Tags in Blog

18.65

Algorithm

[BaekJoon 1976 : Graph Search, Python] - 여행가자 (dfs ver.) | 06 Dec 2021
[BaekJoon 13904 : Data Structure, Python] - 과제 | 05 Dec 2021
[BaekJoon 7662 : Data Structure, Python] - 이중 우선순위 큐 | 04 Dec 2021
[BaekJoon 12834 : 다익스트라, Python] - 주간미팅 | 10 Nov 2021
[BaekJoon 11725 : DFS/BFS, Python] - 트리의 부모 찾기 | 09 Nov 2021
[BaekJoon 4485 : 다익스트라, Python] - 녹색 옷 입은 애가 젤다지? | 05 Nov 2021
[BaekJoon 1446 : 다익스트라, Python] - 지름길 | 04 Nov 2021
[BaekJoon 2225 : 동적계획법, Python] - 합분해 | 03 Nov 2021
[BaekJoon 10146 : 동적계획법, Python] - 격자상의 경로 | 02 Nov 2021
[Year-Dream 스터디 12주차 : 그리디, Python] - 도도새의 절약 정신 | 01 Nov 2021
[BaekJoon 11053 : 동적계획법, Python] - 가장 긴 증가하는 수열2 | 01 Nov 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 거스름돈 주기 | 01 Nov 2021
[BaekJoon 15486 : 동적계획법, Python] - 퇴사 2 | 29 Oct 2021
[BaekJoon 14501 : 동적계획법, Python] - 퇴사 1 | 29 Oct 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 사냥꾼 도도새 | 28 Oct 2021
[BaekJoon 1463 : 동적계획법, Python] - 1로 만들기 | 28 Oct 2021
[BaekJoon 7576 : DFS/BFS, Python] - 토마토 농장 | 19 Oct 2021
[BaekJoon 11866 : Data Structure, Python] - 요세푸스 순열 | 19 Oct 2021
[Programmers 여행경로 : DFS/BFS, Python] - 스택 수열 | 18 Oct 2021
[BaekJoon 1874 : Data Structure, Python] - 스택 수열 | 18 Oct 2021
[BaekJoon 1260 : DFS/BFS, Python] - DFS와 BFS | 18 Oct 2021
[BaekJoon 7562 : DFS/BFS, Python] - 나이트의 이동 | 18 Oct 2021

Apache

[Hadoop] Apache Hadoop - HDFS & Map Reduce | 17 Apr 2022

Assignments

[cs231n 2021] Assignments 3 : Implementation of Vanilla RNNs, LSTN, Transformer, GAN | 18 May 2023
[cs231n 2021] Assignments 2 : Implementation of FC DNN, Batch Normalization, Dropout, Covolutional Networks | 07 May 2023
[cs231n 2021] Assignments 1 : Implementation of KNN, SVM Loss, Softmax Loss, Two Layer DNN | 01 May 2023
[cs231n Lecture 5] Convolutional Neural Networks (Lecture Summary & Implementation) | 24 Apr 2023
[cs231n Lecture 7] Optimizers : Nesterov Momentum, RMSProp, Adam (Lecture Summary & Implementation) | 23 Apr 2023
[cs231n Lecture 6] Batch Normalization (Lecture Summary & Implementation) | 22 Apr 2023
[cs231n Lecture 6] Weight Initialization & Activation Functions | 21 Apr 2023

Attention

[Paper Review & Implementation] An Image is Worth 16x16 Words: Transformers for Image Recognition at Scale (ViT, 2021) | 18 Jun 2023
[Paper Review & Implementation] Attention Is All You Need (Transformer, 2017) | 15 Jun 2023
[Paper Review] Neural Machine Translation by Jointly Learning to Align and Translate (Attention, 2015) | 21 May 2023

BFS

[BaekJoon 1976 : Graph Search, Python] - 여행가자 (dfs ver.) | 06 Dec 2021
[BaekJoon 11725 : DFS/BFS, Python] - 트리의 부모 찾기 | 09 Nov 2021
[BaekJoon 7576 : DFS/BFS, Python] - 토마토 농장 | 19 Oct 2021
[BaekJoon 1260 : DFS/BFS, Python] - DFS와 BFS | 18 Oct 2021
[BaekJoon 7562 : DFS/BFS, Python] - 나이트의 이동 | 18 Oct 2021

BaekJoon

[BaekJoon 1976 : Graph Search, Python] - 여행가자 (dfs ver.) | 06 Dec 2021
[BaekJoon 13904 : Data Structure, Python] - 과제 | 05 Dec 2021
[BaekJoon 7662 : Data Structure, Python] - 이중 우선순위 큐 | 04 Dec 2021
[BaekJoon 12834 : 다익스트라, Python] - 주간미팅 | 10 Nov 2021
[BaekJoon 11725 : DFS/BFS, Python] - 트리의 부모 찾기 | 09 Nov 2021
[BaekJoon 4485 : 다익스트라, Python] - 녹색 옷 입은 애가 젤다지? | 05 Nov 2021
[BaekJoon 1446 : 다익스트라, Python] - 지름길 | 04 Nov 2021
[BaekJoon 2225 : 동적계획법, Python] - 합분해 | 03 Nov 2021
[BaekJoon 10146 : 동적계획법, Python] - 격자상의 경로 | 02 Nov 2021
[BaekJoon 11053 : 동적계획법, Python] - 가장 긴 증가하는 수열2 | 01 Nov 2021
[BaekJoon 15486 : 동적계획법, Python] - 퇴사 2 | 29 Oct 2021
[BaekJoon 14501 : 동적계획법, Python] - 퇴사 1 | 29 Oct 2021
[BaekJoon 1463 : 동적계획법, Python] - 1로 만들기 | 28 Oct 2021
[BaekJoon 7576 : DFS/BFS, Python] - 토마토 농장 | 19 Oct 2021
[BaekJoon 11866 : Data Structure, Python] - 요세푸스 순열 | 19 Oct 2021
[BaekJoon 1874 : Data Structure, Python] - 스택 수열 | 18 Oct 2021
[BaekJoon 1260 : DFS/BFS, Python] - DFS와 BFS | 18 Oct 2021
[BaekJoon 7562 : DFS/BFS, Python] - 나이트의 이동 | 18 Oct 2021

BeautifulSoup

[Crawling] Crawling Twitter Feeds with Selenium (with Date Interval) | 27 Dec 2021
[Crawling] 특정한 날짜 간격으로 Naver VIEW (Blog, Cafe) 크롤링하기 | 04 Dec 2021
[Crawling] 인스타그램(Instagram) 크롤링하기 | 04 Dec 2021

BiLSTM

[Data] Sentiment Analysis with BiLSTM Model trained with Multiple Datasets | 05 Dec 2021

Bonfire

[Data] Frequency Analysis for Covid19 Keywords from Twitter, Naver & Creating WordCloud | 05 Dec 2021
[Data] Sentiment Analysis with BiLSTM Model trained with Multiple Datasets | 05 Dec 2021
[Data] 프로젝트 완성본 데이터분석 파트 페이지 | 05 Dec 2021

CDH

[Cloudera] Installing CDH thorugh Docker # 2 - Run Cloudera Server and Agents with Docker | 09 Jul 2022
[Cloudera] Installing CDH thorugh Docker # 1 - Prepare Base Docker Image | 01 Jul 2022

CNN

[Paper Review & Implementation] MobileNet V1, V2, V3 (2017 - 2019) | 12 Jun 2023
[Paper Review & Implementation] Aggregated Residual Transformations for Deep Neural Networks (ResNeXt, 2017) & Depthwise Separable Convolution | 04 Jun 2023
[Paper Review & Implementation] Deep Residual Learning for Image Recognition (ResNet, 2015) + Interpretation of ResNet as Ensembles of Networks (2016) | 01 Jun 2023
[Paper Review & Implementation] Rethinking the Inception Architecture for Computer Vision (GoogleNet/Inception Net v2-3, 2015) | 24 May 2023
[Paper Review & Implementation] Going deeper with convolutions (GoogleNet/Inception Net v1, 2014) | 23 May 2023
[Paper Review & Implementation] Very Deep Convolutional Networks for Large-Scale Image Recognition (VGGNet, 2015) | 22 May 2023

CV

[CV] CV for Neuroscience | 31 Dec 2020

Calculus

[Tensor Calculus] Notes on Tensor Calculus | 29 Nov 2023
[MIT 18.02 11] Stokes Theorem and Simply Connected Region + Exams 01-03 | 01 Mar 2023
[MIT 18.02 10] Divergence Theorem and Diffusion Equation | 28 Feb 2023
[MIT 18.02 09] Triple Integrals and Surface Integrals | 27 Feb 2023
[MIT 18.02 08] Green's Theorem in Tangential and Normal Forms | 26 Feb 2023
[MIT 18.02 07] Vector Fields, Line Integrals, and Conservative Gradient | 25 Feb 2023
[MIT 18.02 06] Double Integrals in Polar Coordinates and Jacobian Transformation | 24 Feb 2023
[MIT 18.02 05] Lagrange Multipliers and Constrained Differentials | 22 Feb 2023
[MIT 18.02 04] Chain Rule, Gradient and Directional Derivatives | 19 Feb 2023
[MIT 18.02 03] Tangent Plane Approximation and Optimization with Second Derivatives | 17 Feb 2023
[MIT 18.02 02] Parametric Equation for Curves and Kepler's 2nd Law | 14 Feb 2023
[MIT 18.02 01] Vectors, Determinants, and Plane | 10 Feb 2023

ChebNet

[GNN] Graph Convolutional Networks (GCNs) - Part 2 : Towards Spatial Graph Convolution (ChebNet, GCN) | 18 Jul 2023

Chi-squared

[Statistics] Derivation of Principal Component Anaylsis (PCA) | 02 Apr 2023
[Statistics] PDF of Student's t-Distribution with K degrees of freedom | 01 Apr 2023
[Chi-Squared 05] Chi-Squared Distribution and Sample Variance from Non-Normal Distribution | 15 Mar 2023
[Chi-Squared 04] Chi-Squared Distribution and Sample Variance with Normality Assumption | 13 Mar 2023
[Chi-Squared 03] Infinite Product Form & Integral Form of Gamma Function | 12 Mar 2023
[Chi-Squared 02] Recurrence Relation for Chi-squared Distribution with n DF | 10 Mar 2023
[Chi-Squared 01] Chi-Squared Distribution with 1 & 2 Degrees of Freedom | 10 Mar 2023

Classical Mechanics

[Classical Mechanics] Notes & Problem sets solved | 24 Jan 2023

Cloudera

[Cloudera] Installing CDH thorugh Docker # 2 - Run Cloudera Server and Agents with Docker | 09 Jul 2022
[Cloudera] Installing CDH thorugh Docker # 1 - Prepare Base Docker Image | 01 Jul 2022

Coursera

[Stanford CS229 04] Generative Leaning - GDA & Naive Bayes | 07 Mar 2023
[Stanford CS229 03] Generalized Linear Model (GLM) and Softmax Regression | 05 Mar 2023
[Stanford CS229 02] Locally Weighted Regression and Logistic Regression | 24 Feb 2023
[Stanford CS229 01] Linear Regression and Gradient Descent | 17 Feb 2023
[Neural Networks and Deep Learning] Practice : Building DNN Step by Step | 05 Jun 2022
[Neural Networks and Deep Learning] Building Deep Neural Network Step by Step | 07 May 2022
[Neural Networks and Deep Learning] Practice : Planar data classification with one hidden layer | 23 Apr 2022
[Neural Networks and Deep Learning] Deep Neural Networks (DNN) | 22 Apr 2022
[Neural Networks and Deep Learning] Practice : Cat/Non-Cat Classifier with Logistic Regression | 21 Apr 2022
[Neural Networks and Deep Learning] Basics of Neural Network Programming | 20 Apr 2022

Crawling

[Crawling] Crawling Twitter Feeds with Selenium (with Date Interval) | 27 Dec 2021
[Crawling] 특정한 날짜 간격으로 Naver VIEW (Blog, Cafe) 크롤링하기 | 04 Dec 2021
[Crawling] 인스타그램(Instagram) 크롤링하기 | 04 Dec 2021

DFS

[BaekJoon 1976 : Graph Search, Python] - 여행가자 (dfs ver.) | 06 Dec 2021
[BaekJoon 11725 : DFS/BFS, Python] - 트리의 부모 찾기 | 09 Nov 2021
[BaekJoon 7576 : DFS/BFS, Python] - 토마토 농장 | 19 Oct 2021
[BaekJoon 1260 : DFS/BFS, Python] - DFS와 BFS | 18 Oct 2021
[BaekJoon 7562 : DFS/BFS, Python] - 나이트의 이동 | 18 Oct 2021

DFS/BFS

[Programmers 여행경로 : DFS/BFS, Python] - 스택 수열 | 18 Oct 2021

DL

[cs231n 2021] Assignments 3 : Implementation of Vanilla RNNs, LSTN, Transformer, GAN | 18 May 2023
[cs231n 2021] Assignments 2 : Implementation of FC DNN, Batch Normalization, Dropout, Covolutional Networks | 07 May 2023
[cs231n 2021] Assignments 1 : Implementation of KNN, SVM Loss, Softmax Loss, Two Layer DNN | 01 May 2023
[cs231n Lecture 5] Convolutional Neural Networks (Lecture Summary & Implementation) | 24 Apr 2023
[cs231n Lecture 7] Optimizers : Nesterov Momentum, RMSProp, Adam (Lecture Summary & Implementation) | 23 Apr 2023
[cs231n Lecture 6] Batch Normalization (Lecture Summary & Implementation) | 22 Apr 2023
[cs231n Lecture 6] Weight Initialization & Activation Functions | 21 Apr 2023

DP

[BaekJoon 2225 : 동적계획법, Python] - 합분해 | 03 Nov 2021
[BaekJoon 10146 : 동적계획법, Python] - 격자상의 경로 | 02 Nov 2021
[BaekJoon 11053 : 동적계획법, Python] - 가장 긴 증가하는 수열2 | 01 Nov 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 거스름돈 주기 | 01 Nov 2021
[BaekJoon 15486 : 동적계획법, Python] - 퇴사 2 | 29 Oct 2021
[BaekJoon 14501 : 동적계획법, Python] - 퇴사 1 | 29 Oct 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 사냥꾼 도도새 | 28 Oct 2021
[BaekJoon 1463 : 동적계획법, Python] - 1로 만들기 | 28 Oct 2021

Data Structure

[BaekJoon 13904 : Data Structure, Python] - 과제 | 05 Dec 2021
[BaekJoon 7662 : Data Structure, Python] - 이중 우선순위 큐 | 04 Dec 2021
[BaekJoon 11866 : Data Structure, Python] - 요세푸스 순열 | 19 Oct 2021

DeepWalk

[Paper Review] A Short Tutorial on The Weisfeiler-Lehman Test And Its Variants | 22 Nov 2023
[Paper Review & Partial Implementation] Random Walks Based Graph Embeddings : DeepWalk, Node2Vec | 23 Jul 2023

Deque

[BaekJoon 7662 : Data Structure, Python] - 이중 우선순위 큐 | 04 Dec 2021
[BaekJoon 11866 : Data Structure, Python] - 요세푸스 순열 | 19 Oct 2021

Differential Equations

[MIT RES 18-009] Notes on Learn Differential Equations | 05 Oct 2023

Differential Geometry

[Tensor Calculus] Notes on Tensor Calculus | 29 Nov 2023
[Papers Review & Implementation] Hyperbolic Neural Networks - Part 2 : Implementing Hyperbolic Graph Convolutional Networks (HGCN) | 23 Oct 2023
[GNN] Hyperbolic Neural Networks - Part 1 : Hyperbolic Geometry and Generalization of Euclidean Operations in Hyperbolic Space | 13 Oct 2023
[Differential Geometry] Möbius Transformation on Poincaré Disk | 12 Oct 2023
[Differential Geometry] Basic Concepts on Differential Geometry | 03 Oct 2023

Distribution

[Statistics] Derivation of Principal Component Anaylsis (PCA) | 02 Apr 2023
[Statistics] PDF of Student's t-Distribution with K degrees of freedom | 01 Apr 2023
[Chi-Squared 05] Chi-Squared Distribution and Sample Variance from Non-Normal Distribution | 15 Mar 2023
[Chi-Squared 04] Chi-Squared Distribution and Sample Variance with Normality Assumption | 13 Mar 2023
[Chi-Squared 03] Infinite Product Form & Integral Form of Gamma Function | 12 Mar 2023
[Chi-Squared 02] Recurrence Relation for Chi-squared Distribution with n DF | 10 Mar 2023
[Chi-Squared 01] Chi-Squared Distribution with 1 & 2 Degrees of Freedom | 10 Mar 2023

Docker

[Cloudera] Installing CDH thorugh Docker # 2 - Run Cloudera Server and Agents with Docker | 09 Jul 2022
[Cloudera] Installing CDH thorugh Docker # 1 - Prepare Base Docker Image | 01 Jul 2022
[Docker] - Docker 사용 | 09 Nov 2021

Dynamic Programming

[BaekJoon 2225 : 동적계획법, Python] - 합분해 | 03 Nov 2021
[BaekJoon 10146 : 동적계획법, Python] - 격자상의 경로 | 02 Nov 2021
[BaekJoon 11053 : 동적계획법, Python] - 가장 긴 증가하는 수열2 | 01 Nov 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 거스름돈 주기 | 01 Nov 2021
[BaekJoon 15486 : 동적계획법, Python] - 퇴사 2 | 29 Oct 2021
[BaekJoon 14501 : 동적계획법, Python] - 퇴사 1 | 29 Oct 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 사냥꾼 도도새 | 28 Oct 2021
[BaekJoon 1463 : 동적계획법, Python] - 1로 만들기 | 28 Oct 2021

ELBO

[Paper Review] Auto-Encoding Variational Bayes (Variational AutoEncoder, VAE) (2013) | 24 Oct 2023

Electromagnetism

[Electromagnetism] Notes & Problem sets solved | 26 Jan 2023

Explainable AI

[Paper Review] Sharpness-Aware Minimization for Efficiently Improving Generalization (SAM, 2021) | 07 Dec 2023
[ML] PAC-Bayes Bound : Measure for Generalization Ability of Learned Predictors | 06 Dec 2023
[Paper Review] Visualizing the Loss Landscape of Neural Nets (Loss Landscape, 2018) | 03 Jun 2023

FPN

[Paper Review] Feature Pyramid Networks for Object Detection (FPN, 2017) | 30 Jun 2023

Factorization

[MATLAB] Gram-Schmidt A = QR Factorization | 17 Feb 2023
[MATLAB] Solving Ax = b with Factorization A = LU | 31 Jan 2023

Faster R-CNN

[Paper Review & Implementation] Faster R-CNN: Towards Real-Time Object Detection with Region Proposal Networks (Faster R-CNN, 2015) | 21 Jun 2023

Fundamentals of Physics

[Electromagnetism] Notes & Problem sets solved | 26 Jan 2023
[Special Relativity] Notes & Problem sets solved | 24 Jan 2023
[Classical Mechanics] Notes & Problem sets solved | 24 Jan 2023

GCN

[GNN] Graph Convolutional Networks (GCNs) - Part 2 : Towards Spatial Graph Convolution (ChebNet, GCN) | 18 Jul 2023

GNN

[Paper Review] A Short Tutorial on The Weisfeiler-Lehman Test And Its Variants | 22 Nov 2023
[Papers Review] Summaries of Papers Focusing on Graph Rewiring to Address Over-Squashing | 14 Nov 2023
[Paper Review] Visualizing Data using t-Stochastic Nearest Neighbor (t-SNE) (t-SNE, 2008) | 24 Aug 2023
[Paper Review] Summaries on a Collection of Papers on Graph Neural Networks (GraphSAGE, GAT, NRI, Neural ODE, CGNN, SGC, GRAND, GGNN, GRAFF) | 16 Aug 2023
[Paper Review] Structural Deep Network Embedding (SDNE, 2016) | 28 Jul 2023
[Paper Review & Partial Implementation] Random Walks Based Graph Embeddings : DeepWalk, Node2Vec | 23 Jul 2023
[GNN] Graph Convolutional Networks (GCNs) - Part 2 : Towards Spatial Graph Convolution (ChebNet, GCN) | 18 Jul 2023
[GNN] Graph Convolutional Networks (GCNs) - Part 1 : Spectral Convolution on Graph | 10 Jul 2023
[Paper Review] Streaming Graph Neural Networks (DGNN, 2018) | 09 Jul 2023

Generative Models

[Paper Review] Auto-Encoding Variational Bayes (Variational AutoEncoder, VAE) (2013) | 24 Oct 2023

Geometry

[Differential Geometry] Möbius Transformation on Poincaré Disk | 12 Oct 2023
[Differential Geometry] Basic Concepts on Differential Geometry | 03 Oct 2023

Git

[Git] Git Pull Undo & Reset, Revert | 27 Oct 2021
[Git] Git Push & Pull | 18 Oct 2021

Github

[Git] Git Pull Undo & Reset, Revert | 27 Oct 2021
[Git] Git Push & Pull | 18 Oct 2021

GoogleNet

[Paper Review & Implementation] Rethinking the Inception Architecture for Computer Vision (GoogleNet/Inception Net v2-3, 2015) | 24 May 2023
[Paper Review & Implementation] Going deeper with convolutions (GoogleNet/Inception Net v1, 2014) | 23 May 2023

Graph

[Paper Review] Visualizing Data using t-Stochastic Nearest Neighbor (t-SNE) (t-SNE, 2008) | 24 Aug 2023
[GNN] Graph Convolutional Networks (GCNs) - Part 1 : Spectral Convolution on Graph | 10 Jul 2023
[Paper Review] Streaming Graph Neural Networks (DGNN, 2018) | 09 Jul 2023

Graph Embedding

[Paper Review] A Short Tutorial on The Weisfeiler-Lehman Test And Its Variants | 22 Nov 2023
[Paper Review] Structural Deep Network Embedding (SDNE, 2016) | 28 Jul 2023
[Paper Review & Partial Implementation] Random Walks Based Graph Embeddings : DeepWalk, Node2Vec | 23 Jul 2023

Graph Theory

[Graph Theory] Markov Chains : Part 1 - Basic Properties and Classfications of Markov Chains | 05 Jan 2024

Greedy

[Year-Dream 스터디 12주차 : 그리디, Python] - 도도새의 절약 정신 | 01 Nov 2021

Grouped Convolution

[Paper Review & Implementation] Aggregated Residual Transformations for Deep Neural Networks (ResNeXt, 2017) & Depthwise Separable Convolution | 04 Jun 2023

Hadoop

[Cloudera] Installing CDH thorugh Docker # 2 - Run Cloudera Server and Agents with Docker | 09 Jul 2022
[Cloudera] Installing CDH thorugh Docker # 1 - Prepare Base Docker Image | 01 Jul 2022
[Hadoop] Run Hadoop Cluster on Docker # 2 - Create Hadoop Cluster and Set Up Hadoop Deamons on Docker Containers | 05 May 2022
[Hadoop] Run Hadoop Cluster on Docker # 1 - Set up Hadoop on CentOS Container | 17 Apr 2022
[Hadoop] Apache Hadoop - HDFS & Map Reduce | 17 Apr 2022

Hadoop Ecosystem

[Cloudera] Installing CDH thorugh Docker # 2 - Run Cloudera Server and Agents with Docker | 09 Jul 2022
[Cloudera] Installing CDH thorugh Docker # 1 - Prepare Base Docker Image | 01 Jul 2022
[Hadoop] Run Hadoop Cluster on Docker # 2 - Create Hadoop Cluster and Set Up Hadoop Deamons on Docker Containers | 05 May 2022
[Hadoop] Run Hadoop Cluster on Docker # 1 - Set up Hadoop on CentOS Container | 17 Apr 2022
[Hadoop] Apache Hadoop - HDFS & Map Reduce | 17 Apr 2022

Hyperbolic Geometry

[Papers Review & Implementation] Hyperbolic Neural Networks - Part 2 : Implementing Hyperbolic Graph Convolutional Networks (HGCN) | 23 Oct 2023
[GNN] Hyperbolic Neural Networks - Part 1 : Hyperbolic Geometry and Generalization of Euclidean Operations in Hyperbolic Space | 13 Oct 2023

Hyperbolic Neural Network

[Papers Review & Implementation] Hyperbolic Neural Networks - Part 2 : Implementing Hyperbolic Graph Convolutional Networks (HGCN) | 23 Oct 2023
[GNN] Hyperbolic Neural Networks - Part 1 : Hyperbolic Geometry and Generalization of Euclidean Operations in Hyperbolic Space | 13 Oct 2023

Implementation

[Paper Review & Implementation] MobileNet V1, V2, V3 (2017 - 2019) | 12 Jun 2023
[Paper Review & Implementation] Aggregated Residual Transformations for Deep Neural Networks (ResNeXt, 2017) & Depthwise Separable Convolution | 04 Jun 2023
[Paper Review & Implementation] Deep Residual Learning for Image Recognition (ResNet, 2015) + Interpretation of ResNet as Ensembles of Networks (2016) | 01 Jun 2023
[Paper Review & Implementation] Rethinking the Inception Architecture for Computer Vision (GoogleNet/Inception Net v2-3, 2015) | 24 May 2023
[Paper Review & Implementation] Going deeper with convolutions (GoogleNet/Inception Net v1, 2014) | 23 May 2023

Inception Net v1

[Paper Review & Implementation] Going deeper with convolutions (GoogleNet/Inception Net v1, 2014) | 23 May 2023

Inception Net v3

[Paper Review & Implementation] Rethinking the Inception Architecture for Computer Vision (GoogleNet/Inception Net v2-3, 2015) | 24 May 2023

Information Thoery

[Information Theory] Entropy, KL Divergence, and Mutual Information | 04 Feb 2023

Instagram

[Crawling] 인스타그램(Instagram) 크롤링하기 | 04 Dec 2021

KL Divergence

[Information Theory] Entropy, KL Divergence, and Mutual Information | 04 Feb 2023

L2D

[Year-Dream 스터디 12주차 : 그리디, Python] - 도도새의 절약 정신 | 01 Nov 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 거스름돈 주기 | 01 Nov 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 사냥꾼 도도새 | 28 Oct 2021

LRI

[Papers Review] Summaries of Papers Focusing on Graph Rewiring to Address Over-Squashing | 14 Nov 2023

Linear Algebra

[Linear Algebra] Summary of Basic & Fundamental Concepts on Linear Algebra | 02 Aug 2023
[MIT 18.06 Exams] Linear Algebra Exams 1-3 Solved | 24 Feb 2023
[MIT 18.06 27] Singular Vector Decomposition (SVD) | 23 Feb 2023
[MIT 18.06 26] Similar Matrices and Jordan Form | 22 Feb 2023
[MIT 18.06 25] Positive Definite Matrix and Geometric Minima | 21 Feb 2023
[MIT 18.06 24] Fast Fourier Transform (FFT) | 20 Feb 2023
[MIT 18.06 23] Symmetric Matrices and Positive Definiteness | 18 Feb 2023
[MATLAB] Gram-Schmidt A = QR Factorization | 17 Feb 2023
[MIT 18.06 22] Marcov Matrix and Fourier Series | 17 Feb 2023
[Linear Algebra] Matrix Norm & Conditional Number of Matrix Operator | 16 Feb 2023
[MIT 18.06 21] Differential Equations and exp(At) | 16 Feb 2023
[MIT 18.06 20] Diagonalization and Powers of A | 15 Feb 2023
[MIT 18.06 19] Eigenvalue and Eigenvectors | 14 Feb 2023
[MIT 18.06 18] Cramer's Rule, Inverses, and Volume | 13 Feb 2023
[MIT 18.06 17] Determinant Formulas and Cofactors | 12 Feb 2023
[MIT 18.06 16] Properties of Determinants | 11 Feb 2023
[MIT 18.06 15] Gram-Schmidt and A = QR Factorization | 10 Feb 2023
[MIT 18.06 14] Graphs and Networks | 09 Feb 2023
[MIT 18.06 13] Least Squares Approximation | 09 Feb 2023
[MIT 18.06 12] Projections onto Subspaces | 08 Feb 2023
[MIT 18.06 11] Orthogonality | 07 Feb 2023
[MIT 18.06 10] Four Subspaces of Matrix | 06 Feb 2023
[MIT 18.06 09] Independence, Basis and Dimension | 05 Feb 2023
[MIT 18.06 08] Solvability of Ax = b, Rank of Row Reduced Form | 04 Feb 2023
[MIT 18.06 07] Null Space, Solving Ax=0 | 03 Feb 2023
[MIT 18.06 06] Vector Spaces and Subspaces | 02 Feb 2023
[MATLAB] Solving Ax = b with Factorization A = LU | 31 Jan 2023
[MIT 18.06 04-05] PA = LDU Factorization | 30 Jan 2023
[MIT 18.06 03] Matrix Operations and Inverses | 29 Jan 2023
[MIT 18.06 02] Elimination with matrices | 28 Jan 2023
[MIT 18.06 01] The geometry of linear equations | 27 Jan 2023

Loss Landscape

[Paper Review] Sharpness-Aware Minimization for Efficiently Improving Generalization (SAM, 2021) | 07 Dec 2023
[ML] PAC-Bayes Bound : Measure for Generalization Ability of Learned Predictors | 06 Dec 2023
[Paper Review] Visualizing the Loss Landscape of Neural Nets (Loss Landscape, 2018) | 03 Jun 2023

MATLAB

[MATLAB] Gram-Schmidt A = QR Factorization | 17 Feb 2023
[MATLAB] Solving Ax = b with Factorization A = LU | 31 Jan 2023

MIT

[Linear Algebra] Summary of Basic & Fundamental Concepts on Linear Algebra | 02 Aug 2023
[MIT 18.650 04] Fisher Information to Measure Curvature of MLE | 04 Mar 2023
[MIT 18.650 03] Maximum Likelihood Estimation (MLE) | 03 Mar 2023
[MIT 18.650 02] Parametric Inference of Identifiable Estimate | 02 Mar 2023
[MIT 18.650 01] Introductory Statistical Modeling of Sample Cases | 01 Mar 2023
[MIT 18.02 11] Stokes Theorem and Simply Connected Region + Exams 01-03 | 01 Mar 2023
[MIT 18.02 10] Divergence Theorem and Diffusion Equation | 28 Feb 2023
[MIT 18.02 09] Triple Integrals and Surface Integrals | 27 Feb 2023
[MIT 18.02 08] Green's Theorem in Tangential and Normal Forms | 26 Feb 2023
[MIT 18.02 07] Vector Fields, Line Integrals, and Conservative Gradient | 25 Feb 2023
[MIT 18.02 06] Double Integrals in Polar Coordinates and Jacobian Transformation | 24 Feb 2023
[MIT 18.06 Exams] Linear Algebra Exams 1-3 Solved | 24 Feb 2023
[MIT 18.06 27] Singular Vector Decomposition (SVD) | 23 Feb 2023
[MIT 18.02 05] Lagrange Multipliers and Constrained Differentials | 22 Feb 2023
[MIT 18.06 26] Similar Matrices and Jordan Form | 22 Feb 2023
[MIT 18.06 25] Positive Definite Matrix and Geometric Minima | 21 Feb 2023
[MIT 18.06 24] Fast Fourier Transform (FFT) | 20 Feb 2023
[MIT 18.02 04] Chain Rule, Gradient and Directional Derivatives | 19 Feb 2023
[MIT 18.06 23] Symmetric Matrices and Positive Definiteness | 18 Feb 2023
[MIT 18.02 03] Tangent Plane Approximation and Optimization with Second Derivatives | 17 Feb 2023
[MIT 18.06 22] Marcov Matrix and Fourier Series | 17 Feb 2023
[MIT 18.06 21] Differential Equations and exp(At) | 16 Feb 2023
[MIT 18.06 20] Diagonalization and Powers of A | 15 Feb 2023
[MIT 18.02 02] Parametric Equation for Curves and Kepler's 2nd Law | 14 Feb 2023
[MIT 18.06 19] Eigenvalue and Eigenvectors | 14 Feb 2023
[MIT 18.06 18] Cramer's Rule, Inverses, and Volume | 13 Feb 2023
[MIT 18.06 17] Determinant Formulas and Cofactors | 12 Feb 2023
[MIT 18.06 16] Properties of Determinants | 11 Feb 2023
[MIT 18.02 01] Vectors, Determinants, and Plane | 10 Feb 2023
[MIT 18.06 15] Gram-Schmidt and A = QR Factorization | 10 Feb 2023
[MIT 18.06 14] Graphs and Networks | 09 Feb 2023
[MIT 18.06 13] Least Squares Approximation | 09 Feb 2023
[MIT 18.06 12] Projections onto Subspaces | 08 Feb 2023
[MIT 18.06 11] Orthogonality | 07 Feb 2023
[MIT 18.06 10] Four Subspaces of Matrix | 06 Feb 2023
[MIT 18.06 09] Independence, Basis and Dimension | 05 Feb 2023
[MIT 18.06 08] Solvability of Ax = b, Rank of Row Reduced Form | 04 Feb 2023
[MIT 18.06 07] Null Space, Solving Ax=0 | 03 Feb 2023
[MIT 18.06 06] Vector Spaces and Subspaces | 02 Feb 2023
[MIT 18.06 04-05] PA = LDU Factorization | 30 Jan 2023
[MIT 18.06 03] Matrix Operations and Inverses | 29 Jan 2023
[MIT 18.06 02] Elimination with matrices | 28 Jan 2023
[MIT 18.06 01] The geometry of linear equations | 27 Jan 2023

MIT OCW

[MIT RES 18-009] Notes on Learn Differential Equations | 05 Oct 2023

ML

[Graph Theory] Markov Chains : Part 1 - Basic Properties and Classfications of Markov Chains | 05 Jan 2024
[RL] Notes on Reinforcement Learning (RL) | 11 Nov 2023
[Convex Optimization] Solving Soft Margin SVM by Primal-Dual IPM with Kernel Tricks | 02 Apr 2023
[Convex Optimization] Soft Marin SVM & Introduction of Kernel Tricks | 02 Apr 2023
[Convex Optimization] Support Vector Machine (SVM) with KKT Optimization | 01 Apr 2023
[Convex Optimization] Interior-Point Method with Barrier Function | 15 Mar 2023
[Convex Optimization] Primal-Dual Interior-Point Method (PD-IPM) | 09 Mar 2023
[Stanford CS229 04] Generative Leaning - GDA & Naive Bayes | 07 Mar 2023
[Convex Optimization] Karush Kuhn Tucker (KKT) Conditions and Strong Duality | 06 Mar 2023
[Stanford CS229 03] Generalized Linear Model (GLM) and Softmax Regression | 05 Mar 2023
[Convex Optimization] Quasi-Newton Method 1 : Broyden's Method | 02 Mar 2023
[Convex Optimization] Quasi-Newton Method 2 : SR1, BFGS, DFP | 02 Mar 2023
[Stanford CS229 02] Locally Weighted Regression and Logistic Regression | 24 Feb 2023
[Stanford CS229 01] Linear Regression and Gradient Descent | 17 Feb 2023
[Information Theory] Entropy, KL Divergence, and Mutual Information | 04 Feb 2023

Machine Learning

[Stanford CS229 04] Generative Leaning - GDA & Naive Bayes | 07 Mar 2023
[Stanford CS229 03] Generalized Linear Model (GLM) and Softmax Regression | 05 Mar 2023
[Stanford CS229 02] Locally Weighted Regression and Logistic Regression | 24 Feb 2023
[Stanford CS229 01] Linear Regression and Gradient Descent | 17 Feb 2023

Markov Chains

[Graph Theory] Markov Chains : Part 1 - Basic Properties and Classfications of Markov Chains | 05 Jan 2024

Math

[Tensor Calculus] Notes on Tensor Calculus | 29 Nov 2023
[Differential Geometry] Möbius Transformation on Poincaré Disk | 12 Oct 2023
[MIT RES 18-009] Notes on Learn Differential Equations | 05 Oct 2023
[Differential Geometry] Basic Concepts on Differential Geometry | 03 Oct 2023
[Linear Algebra] Summary of Basic & Fundamental Concepts on Linear Algebra | 02 Aug 2023
[MIT 18.02 11] Stokes Theorem and Simply Connected Region + Exams 01-03 | 01 Mar 2023
[MIT 18.02 10] Divergence Theorem and Diffusion Equation | 28 Feb 2023
[MIT 18.02 09] Triple Integrals and Surface Integrals | 27 Feb 2023
[MIT 18.02 08] Green's Theorem in Tangential and Normal Forms | 26 Feb 2023
[MIT 18.02 07] Vector Fields, Line Integrals, and Conservative Gradient | 25 Feb 2023
[MIT 18.02 06] Double Integrals in Polar Coordinates and Jacobian Transformation | 24 Feb 2023
[MIT 18.06 Exams] Linear Algebra Exams 1-3 Solved | 24 Feb 2023
[MIT 18.06 27] Singular Vector Decomposition (SVD) | 23 Feb 2023
[MIT 18.02 05] Lagrange Multipliers and Constrained Differentials | 22 Feb 2023
[MIT 18.06 26] Similar Matrices and Jordan Form | 22 Feb 2023
[MIT 18.06 25] Positive Definite Matrix and Geometric Minima | 21 Feb 2023
[MIT 18.06 24] Fast Fourier Transform (FFT) | 20 Feb 2023
[MIT 18.02 04] Chain Rule, Gradient and Directional Derivatives | 19 Feb 2023
[MIT 18.06 23] Symmetric Matrices and Positive Definiteness | 18 Feb 2023
[MIT 18.02 03] Tangent Plane Approximation and Optimization with Second Derivatives | 17 Feb 2023
[MATLAB] Gram-Schmidt A = QR Factorization | 17 Feb 2023
[MIT 18.06 22] Marcov Matrix and Fourier Series | 17 Feb 2023
[Linear Algebra] Matrix Norm & Conditional Number of Matrix Operator | 16 Feb 2023
[MIT 18.06 21] Differential Equations and exp(At) | 16 Feb 2023
[MIT 18.06 20] Diagonalization and Powers of A | 15 Feb 2023
[MIT 18.02 02] Parametric Equation for Curves and Kepler's 2nd Law | 14 Feb 2023
[MIT 18.06 19] Eigenvalue and Eigenvectors | 14 Feb 2023
[MIT 18.06 18] Cramer's Rule, Inverses, and Volume | 13 Feb 2023
[MIT 18.06 17] Determinant Formulas and Cofactors | 12 Feb 2023
[MIT 18.06 16] Properties of Determinants | 11 Feb 2023
[MIT 18.02 01] Vectors, Determinants, and Plane | 10 Feb 2023
[MIT 18.06 15] Gram-Schmidt and A = QR Factorization | 10 Feb 2023
[MIT 18.06 14] Graphs and Networks | 09 Feb 2023
[MIT 18.06 13] Least Squares Approximation | 09 Feb 2023
[Vector Calculus 05] Green’s Theroem, Stokes' Theorem, Gauss’s Divergence Theorem Proof | 08 Feb 2023
[MIT 18.06 12] Projections onto Subspaces | 08 Feb 2023
[MIT 18.06 11] Orthogonality | 07 Feb 2023
[Vector Calculus 04] Derivation of Vector Calculus Identities in Suffix Notation | 06 Feb 2023
[MIT 18.06 10] Four Subspaces of Matrix | 06 Feb 2023
[Vector Calculus 03] Kronecker Delta, Levi-Civita Tensor | 05 Feb 2023
[MIT 18.06 09] Independence, Basis and Dimension | 05 Feb 2023
[MIT 18.06 08] Solvability of Ax = b, Rank of Row Reduced Form | 04 Feb 2023
[MIT 18.06 07] Null Space, Solving Ax=0 | 03 Feb 2023
[MIT 18.06 06] Vector Spaces and Subspaces | 02 Feb 2023
[MATLAB] Solving Ax = b with Factorization A = LU | 31 Jan 2023
[MIT 18.06 04-05] PA = LDU Factorization | 30 Jan 2023
[MIT 18.06 03] Matrix Operations and Inverses | 29 Jan 2023
[MIT 18.06 02] Elimination with matrices | 28 Jan 2023
[MIT 18.06 01] The geometry of linear equations | 27 Jan 2023
[Vector Calculus 02] Gradient, Div, Curl | 25 Jan 2023
[Vector Calculus 01] Line, Surface, Volume Integrals | 24 Jan 2023

Matrix Norm

[Linear Algebra] Matrix Norm & Conditional Number of Matrix Operator | 16 Feb 2023

MobileNet

[Paper Review & Implementation] MobileNet V1, V2, V3 (2017 - 2019) | 12 Jun 2023

Multivariate Calculus

[MIT 18.02 11] Stokes Theorem and Simply Connected Region + Exams 01-03 | 01 Mar 2023
[MIT 18.02 10] Divergence Theorem and Diffusion Equation | 28 Feb 2023
[MIT 18.02 09] Triple Integrals and Surface Integrals | 27 Feb 2023
[MIT 18.02 08] Green's Theorem in Tangential and Normal Forms | 26 Feb 2023
[MIT 18.02 07] Vector Fields, Line Integrals, and Conservative Gradient | 25 Feb 2023
[MIT 18.02 06] Double Integrals in Polar Coordinates and Jacobian Transformation | 24 Feb 2023
[MIT 18.02 05] Lagrange Multipliers and Constrained Differentials | 22 Feb 2023
[MIT 18.02 04] Chain Rule, Gradient and Directional Derivatives | 19 Feb 2023
[MIT 18.02 03] Tangent Plane Approximation and Optimization with Second Derivatives | 17 Feb 2023
[MIT 18.02 02] Parametric Equation for Curves and Kepler's 2nd Law | 14 Feb 2023
[MIT 18.02 01] Vectors, Determinants, and Plane | 10 Feb 2023

Möbius Transformation

[Differential Geometry] Möbius Transformation on Poincaré Disk | 12 Oct 2023

NLP

[Data] Sentiment Analysis with BiLSTM Model trained with Multiple Datasets | 05 Dec 2021
[Crawling] 특정한 날짜 간격으로 Naver VIEW (Blog, Cafe) 크롤링하기 | 04 Dec 2021

Neural Networks and Deep Learning

[Neural Networks and Deep Learning] Practice : Building DNN Step by Step | 05 Jun 2022
[Neural Networks and Deep Learning] Building Deep Neural Network Step by Step | 07 May 2022
[Neural Networks and Deep Learning] Practice : Planar data classification with one hidden layer | 23 Apr 2022
[Neural Networks and Deep Learning] Deep Neural Networks (DNN) | 22 Apr 2022
[Neural Networks and Deep Learning] Practice : Cat/Non-Cat Classifier with Logistic Regression | 21 Apr 2022
[Neural Networks and Deep Learning] Basics of Neural Network Programming | 20 Apr 2022

Neuroscience

[CV] CV for Neuroscience | 31 Dec 2020

Node2Vec

[Paper Review] A Short Tutorial on The Weisfeiler-Lehman Test And Its Variants | 22 Nov 2023
[Paper Review & Partial Implementation] Random Walks Based Graph Embeddings : DeepWalk, Node2Vec | 23 Jul 2023

Object Detection

[Paper Review & Partial Implementation] YOLOv4: Optimal Speed and Accuracy of Object Detection (YOLOv4, 2020) | 07 Jul 2023
[Paper Review] Path Aggregation Network for Instance Segmentation (PANet, 2018) | 05 Jul 2023
[Paper Review] Feature Pyramid Networks for Object Detection (FPN, 2017) | 30 Jun 2023
[Paper Review & Implementation] You Only Look Once: Unified, Real-Time Object Detection (YOLOv1, 2016) | 27 Jun 2023
[Paper Review & Implementation] Faster R-CNN: Towards Real-Time Object Detection with Region Proposal Networks (Faster R-CNN, 2015) | 21 Jun 2023

Optimization

[Paper Review] Sharpness-Aware Minimization for Efficiently Improving Generalization (SAM, 2021) | 07 Dec 2023
[ML] PAC-Bayes Bound : Measure for Generalization Ability of Learned Predictors | 06 Dec 2023
[Paper Review] Visualizing the Loss Landscape of Neural Nets (Loss Landscape, 2018) | 03 Jun 2023
[Convex Optimization] Solving Soft Margin SVM by Primal-Dual IPM with Kernel Tricks | 02 Apr 2023
[Convex Optimization] Soft Marin SVM & Introduction of Kernel Tricks | 02 Apr 2023
[Convex Optimization] Support Vector Machine (SVM) with KKT Optimization | 01 Apr 2023
[Convex Optimization] Interior-Point Method with Barrier Function | 15 Mar 2023
[Convex Optimization] Primal-Dual Interior-Point Method (PD-IPM) | 09 Mar 2023
[Convex Optimization] Karush Kuhn Tucker (KKT) Conditions and Strong Duality | 06 Mar 2023
[Convex Optimization] Quasi-Newton Method 1 : Broyden's Method | 02 Mar 2023
[Convex Optimization] Quasi-Newton Method 2 : SR1, BFGS, DFP | 02 Mar 2023

Over-Squashing

[Papers Review] Summaries of Papers Focusing on Graph Rewiring to Address Over-Squashing | 14 Nov 2023

PANet

[Paper Review] Path Aggregation Network for Instance Segmentation (PANet, 2018) | 05 Jul 2023

Paper Review

[Paper Review] Sharpness-Aware Minimization for Efficiently Improving Generalization (SAM, 2021) | 07 Dec 2023
[ML] PAC-Bayes Bound : Measure for Generalization Ability of Learned Predictors | 06 Dec 2023
[Paper Review] A Short Tutorial on The Weisfeiler-Lehman Test And Its Variants | 22 Nov 2023
[Papers Review] Summaries of Papers Focusing on Graph Rewiring to Address Over-Squashing | 14 Nov 2023
[Paper Review] Auto-Encoding Variational Bayes (Variational AutoEncoder, VAE) (2013) | 24 Oct 2023
[Paper Review] Visualizing Data using t-Stochastic Nearest Neighbor (t-SNE) (t-SNE, 2008) | 24 Aug 2023
[Paper Review] Summaries on a Collection of Papers on Graph Neural Networks (GraphSAGE, GAT, NRI, Neural ODE, CGNN, SGC, GRAND, GGNN, GRAFF) | 16 Aug 2023
[Paper Review] Structural Deep Network Embedding (SDNE, 2016) | 28 Jul 2023
[Paper Review & Partial Implementation] Random Walks Based Graph Embeddings : DeepWalk, Node2Vec | 23 Jul 2023
[GNN] Graph Convolutional Networks (GCNs) - Part 2 : Towards Spatial Graph Convolution (ChebNet, GCN) | 18 Jul 2023
[GNN] Graph Convolutional Networks (GCNs) - Part 1 : Spectral Convolution on Graph | 10 Jul 2023
[Paper Review] Streaming Graph Neural Networks (DGNN, 2018) | 09 Jul 2023
[Paper Review & Partial Implementation] YOLOv4: Optimal Speed and Accuracy of Object Detection (YOLOv4, 2020) | 07 Jul 2023
[Paper Review] Path Aggregation Network for Instance Segmentation (PANet, 2018) | 05 Jul 2023
[Paper Review] Feature Pyramid Networks for Object Detection (FPN, 2017) | 30 Jun 2023
[Paper Review & Implementation] You Only Look Once: Unified, Real-Time Object Detection (YOLOv1, 2016) | 27 Jun 2023
[Paper Review & Implementation] Faster R-CNN: Towards Real-Time Object Detection with Region Proposal Networks (Faster R-CNN, 2015) | 21 Jun 2023
[Paper Review & Implementation] An Image is Worth 16x16 Words: Transformers for Image Recognition at Scale (ViT, 2021) | 18 Jun 2023
[Paper Review & Implementation] Attention Is All You Need (Transformer, 2017) | 15 Jun 2023
[Paper Review & Implementation] MobileNet V1, V2, V3 (2017 - 2019) | 12 Jun 2023
[Paper Review & Implementation] Aggregated Residual Transformations for Deep Neural Networks (ResNeXt, 2017) & Depthwise Separable Convolution | 04 Jun 2023
[Paper Review] Visualizing the Loss Landscape of Neural Nets (Loss Landscape, 2018) | 03 Jun 2023
[Paper Review & Implementation] Deep Residual Learning for Image Recognition (ResNet, 2015) + Interpretation of ResNet as Ensembles of Networks (2016) | 01 Jun 2023
[Paper Review & Implementation] Rethinking the Inception Architecture for Computer Vision (GoogleNet/Inception Net v2-3, 2015) | 24 May 2023
[Paper Review & Implementation] Going deeper with convolutions (GoogleNet/Inception Net v1, 2014) | 23 May 2023
[Paper Review & Implementation] Very Deep Convolutional Networks for Large-Scale Image Recognition (VGGNet, 2015) | 22 May 2023
[Paper Review] Neural Machine Translation by Jointly Learning to Align and Translate (Attention, 2015) | 21 May 2023

Physics

[Electromagnetism] Notes & Problem sets solved | 26 Jan 2023
[Special Relativity] Notes & Problem sets solved | 24 Jan 2023
[Classical Mechanics] Notes & Problem sets solved | 24 Jan 2023

Programmers

[Programmers 여행경로 : DFS/BFS, Python] - 스택 수열 | 18 Oct 2021

PyTorch

[Paper Review & Partial Implementation] YOLOv4: Optimal Speed and Accuracy of Object Detection (YOLOv4, 2020) | 07 Jul 2023
[Paper Review & Implementation] You Only Look Once: Unified, Real-Time Object Detection (YOLOv1, 2016) | 27 Jun 2023
[Paper Review & Implementation] Faster R-CNN: Towards Real-Time Object Detection with Region Proposal Networks (Faster R-CNN, 2015) | 21 Jun 2023
[Paper Review & Implementation] An Image is Worth 16x16 Words: Transformers for Image Recognition at Scale (ViT, 2021) | 18 Jun 2023
[Paper Review & Implementation] Attention Is All You Need (Transformer, 2017) | 15 Jun 2023
[Paper Review & Implementation] MobileNet V1, V2, V3 (2017 - 2019) | 12 Jun 2023
[Paper Review & Implementation] Aggregated Residual Transformations for Deep Neural Networks (ResNeXt, 2017) & Depthwise Separable Convolution | 04 Jun 2023
[Paper Review & Implementation] Deep Residual Learning for Image Recognition (ResNet, 2015) + Interpretation of ResNet as Ensembles of Networks (2016) | 01 Jun 2023
[Paper Review & Implementation] Rethinking the Inception Architecture for Computer Vision (GoogleNet/Inception Net v2-3, 2015) | 24 May 2023
[Paper Review & Implementation] Going deeper with convolutions (GoogleNet/Inception Net v1, 2014) | 23 May 2023

Python

[Neural Networks and Deep Learning] Practice : Building DNN Step by Step | 05 Jun 2022
[Neural Networks and Deep Learning] Building Deep Neural Network Step by Step | 07 May 2022
[Neural Networks and Deep Learning] Practice : Planar data classification with one hidden layer | 23 Apr 2022
[Neural Networks and Deep Learning] Deep Neural Networks (DNN) | 22 Apr 2022
[Neural Networks and Deep Learning] Practice : Cat/Non-Cat Classifier with Logistic Regression | 21 Apr 2022
[Neural Networks and Deep Learning] Basics of Neural Network Programming | 20 Apr 2022
[Crawling] Crawling Twitter Feeds with Selenium (with Date Interval) | 27 Dec 2021
[BaekJoon 1976 : Graph Search, Python] - 여행가자 (dfs ver.) | 06 Dec 2021
[BaekJoon 13904 : Data Structure, Python] - 과제 | 05 Dec 2021
[Crawling] 특정한 날짜 간격으로 Naver VIEW (Blog, Cafe) 크롤링하기 | 04 Dec 2021
[Crawling] 인스타그램(Instagram) 크롤링하기 | 04 Dec 2021
[BaekJoon 7662 : Data Structure, Python] - 이중 우선순위 큐 | 04 Dec 2021
[BaekJoon 12834 : 다익스트라, Python] - 주간미팅 | 10 Nov 2021
[BaekJoon 11725 : DFS/BFS, Python] - 트리의 부모 찾기 | 09 Nov 2021
[BaekJoon 4485 : 다익스트라, Python] - 녹색 옷 입은 애가 젤다지? | 05 Nov 2021
[BaekJoon 1446 : 다익스트라, Python] - 지름길 | 04 Nov 2021
[BaekJoon 2225 : 동적계획법, Python] - 합분해 | 03 Nov 2021
[BaekJoon 10146 : 동적계획법, Python] - 격자상의 경로 | 02 Nov 2021
[Year-Dream 스터디 12주차 : 그리디, Python] - 도도새의 절약 정신 | 01 Nov 2021
[BaekJoon 11053 : 동적계획법, Python] - 가장 긴 증가하는 수열2 | 01 Nov 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 거스름돈 주기 | 01 Nov 2021
[BaekJoon 15486 : 동적계획법, Python] - 퇴사 2 | 29 Oct 2021
[BaekJoon 14501 : 동적계획법, Python] - 퇴사 1 | 29 Oct 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 사냥꾼 도도새 | 28 Oct 2021
[BaekJoon 1463 : 동적계획법, Python] - 1로 만들기 | 28 Oct 2021
[TensorFlow Cert] Q5-Time Series Data (Conv1D, LSTM) | 27 Oct 2021
[TensorFlow Cert] Q4-Text Data (Tokenizer, LSTM) | 27 Oct 2021
[TensorFlow Cert] Q3-CNN, VGG16 | 27 Oct 2021
[TensorFlow Cert] Q2-Fully Connected Layer | 27 Oct 2021
[TensorFlow Cert] Q1-Regression | 27 Oct 2021
[BaekJoon 7576 : DFS/BFS, Python] - 토마토 농장 | 19 Oct 2021
[BaekJoon 11866 : Data Structure, Python] - 요세푸스 순열 | 19 Oct 2021
[Programmers 여행경로 : DFS/BFS, Python] - 스택 수열 | 18 Oct 2021
[BaekJoon 1874 : Data Structure, Python] - 스택 수열 | 18 Oct 2021
[BaekJoon 1260 : DFS/BFS, Python] - DFS와 BFS | 18 Oct 2021
[BaekJoon 7562 : DFS/BFS, Python] - 나이트의 이동 | 18 Oct 2021

RL

[RL] Notes on Reinforcement Learning (RL) | 11 Nov 2023

ResNeXt

[Paper Review & Implementation] Aggregated Residual Transformations for Deep Neural Networks (ResNeXt, 2017) & Depthwise Separable Convolution | 04 Jun 2023

ResNet

[Paper Review & Implementation] Deep Residual Learning for Image Recognition (ResNet, 2015) + Interpretation of ResNet as Ensembles of Networks (2016) | 01 Jun 2023

Rewiring

[Papers Review] Summaries of Papers Focusing on Graph Rewiring to Address Over-Squashing | 14 Nov 2023

SDNE

[Paper Review] Structural Deep Network Embedding (SDNE, 2016) | 28 Jul 2023

Signals & Systems

[Signals & Systems 09] Parseval's Theorem, FT Excercises | 05 Apr 2023
[Signals & Systems 08] FT of Unit Step Function, Signum Functions, Integrals | 04 Apr 2023
[Signals & Systems 07] FT of Periodic Functions (Delta Train) | 03 Apr 2023
[Signals & Systems 06] Fourier Transform & Duality Derivation | 02 Apr 2023
[Signals & Systems 05] Dirichlet Conditions & Excercises on Fourier Series | 01 Apr 2023
[Signals & Systems 04] Fourier Series | 31 Mar 2023
[Signals & Systems 03] CT & DT Convolution | 29 Mar 2023
[Signals & Systems 02] Linear Time Invariant (LTI) System and Convolution Introduction | 27 Mar 2023
[Signals & Systems 01] Euler's Formula : Energy and Power Signals | 25 Mar 2023

Special Relativity

[Special Relativity] Notes & Problem sets solved | 24 Jan 2023

Stack

[BaekJoon 1874 : Data Structure, Python] - 스택 수열 | 18 Oct 2021

Statistics

[ML/Statistics] Exponential, Gamma, Beta, Dirichlet Distributions and Dirichlet Process | 15 Feb 2024
[Statistics] Derivation of Principal Component Anaylsis (PCA) | 02 Apr 2023
[Statistics] PDF of Student's t-Distribution with K degrees of freedom | 01 Apr 2023
[Chi-Squared 05] Chi-Squared Distribution and Sample Variance from Non-Normal Distribution | 15 Mar 2023
[Chi-Squared 04] Chi-Squared Distribution and Sample Variance with Normality Assumption | 13 Mar 2023
[Chi-Squared 03] Infinite Product Form & Integral Form of Gamma Function | 12 Mar 2023
[Chi-Squared 02] Recurrence Relation for Chi-squared Distribution with n DF | 10 Mar 2023
[Chi-Squared 01] Chi-Squared Distribution with 1 & 2 Degrees of Freedom | 10 Mar 2023
[Statistics] Hoeffding's Lemma and Hoeffding Inequality Proof | 05 Mar 2023
[MIT 18.650 04] Fisher Information to Measure Curvature of MLE | 04 Mar 2023
[MIT 18.650 03] Maximum Likelihood Estimation (MLE) | 03 Mar 2023
[MIT 18.650 02] Parametric Inference of Identifiable Estimate | 02 Mar 2023
[Statistics] Marcov, Chebyshev, and Jenson's Inequality | 01 Mar 2023
[MIT 18.650 01] Introductory Statistical Modeling of Sample Cases | 01 Mar 2023
[Statistics] Delta Method and Slutsky's Theorem | 22 Feb 2023
[Statistics] Normal Distribution Function Derivation - Dirac Delta Function | 21 Feb 2023
[Statistics] Derivation of Poisson Distribution with Two Approaches | 20 Feb 2023
[Statistics] Central Limit Theorem Proof with Moment Generating Function | 19 Feb 2023

Tensor Calculus

[Tensor Calculus] Notes on Tensor Calculus | 29 Nov 2023

Transformer

[Paper Review & Implementation] An Image is Worth 16x16 Words: Transformers for Image Recognition at Scale (ViT, 2021) | 18 Jun 2023
[Paper Review & Implementation] Attention Is All You Need (Transformer, 2017) | 15 Jun 2023
[Paper Review] Neural Machine Translation by Jointly Learning to Align and Translate (Attention, 2015) | 21 May 2023

Twitter

[Crawling] Crawling Twitter Feeds with Selenium (with Date Interval) | 27 Dec 2021

VAE

[Paper Review] Auto-Encoding Variational Bayes (Variational AutoEncoder, VAE) (2013) | 24 Oct 2023

VGGNet

[Paper Review & Implementation] Very Deep Convolutional Networks for Large-Scale Image Recognition (VGGNet, 2015) | 22 May 2023

Vector Calculus

[Vector Calculus 05] Green’s Theroem, Stokes' Theorem, Gauss’s Divergence Theorem Proof | 08 Feb 2023
[Vector Calculus 04] Derivation of Vector Calculus Identities in Suffix Notation | 06 Feb 2023
[Vector Calculus 03] Kronecker Delta, Levi-Civita Tensor | 05 Feb 2023
[Vector Calculus 02] Gradient, Div, Curl | 25 Jan 2023
[Vector Calculus 01] Line, Surface, Volume Integrals | 24 Jan 2023

WordCloud

[Data] Frequency Analysis for Covid19 Keywords from Twitter, Naver & Creating WordCloud | 05 Dec 2021

YOLO

[Paper Review & Partial Implementation] YOLOv4: Optimal Speed and Accuracy of Object Detection (YOLOv4, 2020) | 07 Jul 2023
[Paper Review & Implementation] You Only Look Once: Unified, Real-Time Object Detection (YOLOv1, 2016) | 27 Jun 2023

YOLO V1

[Paper Review & Implementation] You Only Look Once: Unified, Real-Time Object Detection (YOLOv1, 2016) | 27 Jun 2023

YOLO V4

[Paper Review & Partial Implementation] YOLOv4: Optimal Speed and Accuracy of Object Detection (YOLOv4, 2020) | 07 Jul 2023
[Paper Review] Path Aggregation Network for Instance Segmentation (PANet, 2018) | 05 Jul 2023

Year-Dream

[Year-Dream 스터디 12주차 : 그리디, Python] - 도도새의 절약 정신 | 01 Nov 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 거스름돈 주기 | 01 Nov 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 사냥꾼 도도새 | 28 Oct 2021

certificate

[TensorFlow Cert] Q5-Time Series Data (Conv1D, LSTM) | 27 Oct 2021
[TensorFlow Cert] Q4-Text Data (Tokenizer, LSTM) | 27 Oct 2021
[TensorFlow Cert] Q3-CNN, VGG16 | 27 Oct 2021
[TensorFlow Cert] Q2-Fully Connected Layer | 27 Oct 2021
[TensorFlow Cert] Q1-Regression | 27 Oct 2021

cs231n

[cs231n 2021] Assignments 3 : Implementation of Vanilla RNNs, LSTN, Transformer, GAN | 18 May 2023
[cs231n 2021] Assignments 2 : Implementation of FC DNN, Batch Normalization, Dropout, Covolutional Networks | 07 May 2023
[cs231n 2021] Assignments 1 : Implementation of KNN, SVM Loss, Softmax Loss, Two Layer DNN | 01 May 2023
[cs231n Lecture 5] Convolutional Neural Networks (Lecture Summary & Implementation) | 24 Apr 2023
[cs231n Lecture 7] Optimizers : Nesterov Momentum, RMSProp, Adam (Lecture Summary & Implementation) | 23 Apr 2023
[cs231n Lecture 6] Batch Normalization (Lecture Summary & Implementation) | 22 Apr 2023
[cs231n Lecture 6] Weight Initialization & Activation Functions | 21 Apr 2023

deep learning

[Neural Networks and Deep Learning] Practice : Building DNN Step by Step | 05 Jun 2022
[Neural Networks and Deep Learning] Building Deep Neural Network Step by Step | 07 May 2022
[Neural Networks and Deep Learning] Practice : Planar data classification with one hidden layer | 23 Apr 2022
[Neural Networks and Deep Learning] Deep Neural Networks (DNN) | 22 Apr 2022
[Neural Networks and Deep Learning] Practice : Cat/Non-Cat Classifier with Logistic Regression | 21 Apr 2022
[Neural Networks and Deep Learning] Basics of Neural Network Programming | 20 Apr 2022
[TensorFlow Cert] Q5-Time Series Data (Conv1D, LSTM) | 27 Oct 2021
[TensorFlow Cert] Q4-Text Data (Tokenizer, LSTM) | 27 Oct 2021
[TensorFlow Cert] Q3-CNN, VGG16 | 27 Oct 2021
[TensorFlow Cert] Q2-Fully Connected Layer | 27 Oct 2021
[TensorFlow Cert] Q1-Regression | 27 Oct 2021

dikjstra

[BaekJoon 12834 : 다익스트라, Python] - 주간미팅 | 10 Nov 2021
[BaekJoon 4485 : 다익스트라, Python] - 녹색 옷 입은 애가 젤다지? | 05 Nov 2021
[BaekJoon 1446 : 다익스트라, Python] - 지름길 | 04 Nov 2021

docker

[Cloudera] Installing CDH thorugh Docker # 2 - Run Cloudera Server and Agents with Docker | 09 Jul 2022
[Cloudera] Installing CDH thorugh Docker # 1 - Prepare Base Docker Image | 01 Jul 2022
[Hadoop] Run Hadoop Cluster on Docker # 2 - Create Hadoop Cluster and Set Up Hadoop Deamons on Docker Containers | 05 May 2022
[Hadoop] Run Hadoop Cluster on Docker # 1 - Set up Hadoop on CentOS Container | 17 Apr 2022

heapq

[BaekJoon 13904 : Data Structure, Python] - 과제 | 05 Dec 2021

mac

[Hadoop] Run Hadoop Cluster on Docker # 2 - Create Hadoop Cluster and Set Up Hadoop Deamons on Docker Containers | 05 May 2022
[Hadoop] Run Hadoop Cluster on Docker # 1 - Set up Hadoop on CentOS Container | 17 Apr 2022

ocw

[MIT 18.02 11] Stokes Theorem and Simply Connected Region + Exams 01-03 | 01 Mar 2023
[MIT 18.02 10] Divergence Theorem and Diffusion Equation | 28 Feb 2023
[MIT 18.02 09] Triple Integrals and Surface Integrals | 27 Feb 2023
[MIT 18.02 08] Green's Theorem in Tangential and Normal Forms | 26 Feb 2023
[MIT 18.02 07] Vector Fields, Line Integrals, and Conservative Gradient | 25 Feb 2023
[MIT 18.02 06] Double Integrals in Polar Coordinates and Jacobian Transformation | 24 Feb 2023
[MIT 18.02 05] Lagrange Multipliers and Constrained Differentials | 22 Feb 2023
[MIT 18.02 04] Chain Rule, Gradient and Directional Derivatives | 19 Feb 2023
[MIT 18.02 03] Tangent Plane Approximation and Optimization with Second Derivatives | 17 Feb 2023
[MIT 18.02 02] Parametric Equation for Curves and Kepler's 2nd Law | 14 Feb 2023
[MIT 18.02 01] Vectors, Determinants, and Plane | 10 Feb 2023

tensorflow

[TensorFlow Cert] Q5-Time Series Data (Conv1D, LSTM) | 27 Oct 2021
[TensorFlow Cert] Q4-Text Data (Tokenizer, LSTM) | 27 Oct 2021
[TensorFlow Cert] Q3-CNN, VGG16 | 27 Oct 2021
[TensorFlow Cert] Q2-Fully Connected Layer | 27 Oct 2021
[TensorFlow Cert] Q1-Regression | 27 Oct 2021

감정분석

[Data] Sentiment Analysis with BiLSTM Model trained with Multiple Datasets | 05 Dec 2021

그래프

[BaekJoon 12834 : 다익스트라, Python] - 주간미팅 | 10 Nov 2021
[BaekJoon 4485 : 다익스트라, Python] - 녹색 옷 입은 애가 젤다지? | 05 Nov 2021
[BaekJoon 1446 : 다익스트라, Python] - 지름길 | 04 Nov 2021

그리디

[Year-Dream 스터디 12주차 : 그리디, Python] - 도도새의 절약 정신 | 01 Nov 2021

네이버

[Crawling] 특정한 날짜 간격으로 Naver VIEW (Blog, Cafe) 크롤링하기 | 04 Dec 2021

다익스트라

[BaekJoon 12834 : 다익스트라, Python] - 주간미팅 | 10 Nov 2021
[BaekJoon 4485 : 다익스트라, Python] - 녹색 옷 입은 애가 젤다지? | 05 Nov 2021
[BaekJoon 1446 : 다익스트라, Python] - 지름길 | 04 Nov 2021

동적계획법

[BaekJoon 2225 : 동적계획법, Python] - 합분해 | 03 Nov 2021
[BaekJoon 10146 : 동적계획법, Python] - 격자상의 경로 | 02 Nov 2021
[BaekJoon 11053 : 동적계획법, Python] - 가장 긴 증가하는 수열2 | 01 Nov 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 거스름돈 주기 | 01 Nov 2021
[BaekJoon 15486 : 동적계획법, Python] - 퇴사 2 | 29 Oct 2021
[BaekJoon 14501 : 동적계획법, Python] - 퇴사 1 | 29 Oct 2021
[Year-Dream 스터디 12주차 : 동적계획법, Python] - 사냥꾼 도도새 | 28 Oct 2021
[BaekJoon 1463 : 동적계획법, Python] - 1로 만들기 | 28 Oct 2021

우선순위 큐

[BaekJoon 13904 : Data Structure, Python] - 과제 | 05 Dec 2021

워드클라우드

[Data] Frequency Analysis for Covid19 Keywords from Twitter, Naver & Creating WordCloud | 05 Dec 2021

인스타그램

[Crawling] 인스타그램(Instagram) 크롤링하기 | 04 Dec 2021

자료구조

[BaekJoon 1874 : Data Structure, Python] - 스택 수열 | 18 Oct 2021

코로나

[Data] Frequency Analysis for Covid19 Keywords from Twitter, Naver & Creating WordCloud | 05 Dec 2021
[Data] Sentiment Analysis with BiLSTM Model trained with Multiple Datasets | 05 Dec 2021

크롤링

[Crawling] 특정한 날짜 간격으로 Naver VIEW (Blog, Cafe) 크롤링하기 | 04 Dec 2021
[Crawling] 인스타그램(Instagram) 크롤링하기 | 04 Dec 2021