📚What did I study today📚

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• July, 2020 ~ Sep, 2020
• Jan, 2021
• Feb, 2021
• Mar, 2021
• May, 2021

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PAPERS

• Neural Collaborative Filtering

Implementation: https://github.com/hexiangnan/neural_collaborative_filtering

• Communication-Efficient Learning of Deep Networks from Decentralized Data

Implementation: https://github.com/AshwinRJ/Federated-Learning-PyTorch

• Neural Graph Collaborative Filtering

Implementation: https://github.com/xiangwang1223/neural_graph_collaborative_filtering

• FedGNN: Federate Graph Neural Network for Privacy-Preserving Recommendation
• FedGraphNN: A Federated Learning System and Benchmark for Graph Neural Networks

Implementation: https://github.com/FedML-AI/FedGraphNN

• SGNN: A Graph Nerual Network Based Federated Learning Approach by Hiding Structure

OTHER MATERIALS

• An Introduction to Graph Neural Network(GNN) For Analysing Structured Data

Translated: GNN 소개 - 기초부터 논문까지

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🌞 July, 2021 🌞

Date	Category	Content	Note
July.3.2021	Mathematics	Probability and Statistics 1
July.5.2021	Machine Learning	Lab Assignment
July.6.2021	Machine Learning	Lab Assignment
July.10.2021	Mathematics	Linear Algebra - Linearity - Vector(Column Notation) - Gauss Elimination	Presentation
July.11.2021	Machine Learning Mathematics	RecSys - What is RecSys? - Preference & Rating - Predictions & Recommendation - Taxonomy of Recommenders Probability & Statistics - Conditional Probability - Bayes Theorem - Combinatorial Anolysis - Permutation/Combination - Random Variable	Presentation

🌞 June, 2021 🌞

PLAN (Done: [x])

• Laboratory Assignment
• English (how to explain what I know in English)
• Implement Papers
• Mathematics(Statistics and Probability/Linear Algebra)
• Prepare for Coding Test
• Machine Learning Basic Lecture
• Operating System

Date	Category	Content	Note
June.18.2021	Machine Learning	NCF/NGCF	Data Distribution Type
June.19.2021	Machine Learning	NGCF	Analyze Code - Go To the Study Note
June.20.2021	Machine Learning	NGCF	Analyze Code - Go To the Study Note
June.21.2021	Machine Learning	NCF	Analyze Code - Go To the Study Note
June.28.2021	Machine Learning	NGCF/NCF	Prepare for Lab Seminar

🌞 May, 2021 🌞

Date	Category	Content	Note
May.23~24.2021	Machine Learning	Train Models(Neural Graph CF, Neural CF) with MovieLens Datset	Too difficult..:(
May.25.2021	Machine Learning	Success to train 'Neural Collaborative Filtering' Model with MovieLens Dataset	Yeah!
May.28.2021	Machine Learning	Success to train 'Neural Graph Collaborative Filtering' Model with MovieLens Dataset	!@.@!
May.31.2021	School Course	Study for final exam	@~@

🌞 Apr, 2021 🌞

Date	Category	Content	Note
Apr.07.2021	Machine Learning	Read Paper(DeepRecSys:~)	Capstone Meeting 🙏

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🌞 March, 2021 🌞

Date	Category	Content	Note
Mar.01.2021	Algorithm	Greedy
Mar.02.2021	Machine Learning	Reducing Loss - Gradient Descent	개강😂
Mar.03.2021	Android	검색 뷰 작업	Project Meeting
Mar.04.2021	Machine Learning	Machine Learning	-
Mar.05.2021	Machine Learning	Recommendation System Reducing Loss	-
Mar.06.2021	-	-	Appointment
Mar.07.2021	School Course	[School]Computer Vision Assignment [School]French Assignment [School]Psychology Assignment	1st Week is end:)
Mar.08.2021	School Course	[School]Computer Vision Course	Project Idea Meeting Android Team Meeting
Mar.09.2021	Machine Learning School Course	[ML]Presentation about Recommendation System [School]French Course	Meeting with Professor(Presentation)
Mar.10.2021	School Course	Computer Vision Psychology	Assignmentsssss
Mar.11.2021	School Course Machine Learning	[School]Android&ML Project Idea Meeting [ML]Read Some Papers About Recommendation System	[YourSSU]Android Team Meeting
Mar.12.2021	Machine Learning	[ML]Read Paper	-
Mar.13.2021	-	-	Recruting
Mar.14.2021	School Course	Assignments	Recruting
Mar.15.2021	School Course	Computer Vision Assignments	Android Recruting Meeting🥴
Mar.16.2021	School Course	Computer Vision Assignments French Class	Android Interview(I am a interviewer)
Mar.17.2021	Machine Learning	Paper	Capstone Meeting with Professor
Mar.18.2021	Machine Learning	Paper	at Starbucks☕️
Mar.19.2021	Machine Learning	Presentation about the paper to my Professor	Ar.....
Mar.20.2021	School Course	Psychology Computer Vision	Android Interview
Mar.21.2021	School Course	Assignment_Psychology	Android Interview
Mar.22.2021	School Course	Assignment_Psychology	Android Interview
Mar.23.2021	School Course	French	Android Interview
Mar.24.2021	School Course Machine Learning	SW Session [ML]Recommendation System Paper	-
Mar.25.2021	Machine Learning	Recommendation System Paper	Android Team Meeting
Mar.26.2021	Machine Learning	Recommendation System Presentation	Meeting with Professor Presentation was SUCCESSFUL😎

🌞 February, 2021 🌞

Date	Category	Content	Note
Feb.05.2021	Android English	[School Club Activity: YourSSU] Wrote code of usecases, Fixed error of git [English] VOCA	Recruting Meeting (YourSSU)
Feb.06.2021	English ML Android	[ENG-TOEFL] L/C Ch.1, Writing Ch.1, VOCA(Biology) [ML] Searched for Neural Networks, Recommendation Sysytem in the edges [Android] Reviewed a PR and Commented on it	Watching a Movie "Chef"
Feb.09.2021	English ML	[ENG] Practice in Conversation [Google ML Crash Course] 2. Descending into ML
Feb.11~Feb.12.2021	-	-	Holiday(설날)
Feb.13.2021	-	-	[YourSSU] Recruting Meeting(AOS team, Whole)
Feb.15.2021	-	-	[YourSSU] Android Team Meeting
Feb.18.2021	Machine Learning	DNN 공부/PPT 제작	[YourSSU] Android Team Meeting
Feb.19.2021	Machine Learning	Recommendation System (google course)	Meeting with Professor (Presentation about DNN)
Feb.20.2021	Machine Learning	Recommendation System Paper ➜Recommendation algorithm based on user score probability and project type
Feb.21.2021	Machine Learning	Recommendation System-Candidate Generation Difference btw "Training" and "Inference"	I NEED CAFFEINE!
Feb.22.2021	Machine Learning	'Training & Inference': Complete	[YourSSU]AOS Team Meeting [YourSSU]TF Meeting
Feb.23.2021	Machine Learning	Recommendation System-Matrix Factorization	-
Feb.24.2021	-	-	* Write Resume * [YourSSU]Android Team Meeting * '내 생각', '공부해서 이해한 내용' 정리해서 말하는 연습하기 * Working-Process 정비
Feb.25.2021	Machine Learning	Recommendation System Prepare for Presentation	[YourSSU]Android Team Meeting
Feb.26.2021	Machine Learning	Recommendation System Descending into ML
Feb.27.2021	Android English	[ML]Make the Assignment for Recruting [ENG]TOEFL	[YourSSU]Recruting Meeting Dev Team Leader Meeting
Feb.28.2021	CS Basics	Computer Architecture	-

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🌞 January, 2021 🌞

Date	Category	Content	Note
Jan.01.2021	-	-	Happy New Year
Jan.03.2021	Android	MVVM	Android Meeting
Jan.04.2021	Resume	Write a Resume	School Program: Preparing for applying a job
Jan.10.2021	Android	Study about Android Architecture	Android Meeting

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🌞 July, 2020 ~ September, 2020 🌞

💦 : 어려웠던 내용, 이해가 안되었던 내용, 한 번 더 봐야하는 내용

Date	Category	Content	Note
2020.07.20	Algorithms/Bitmask	1. 집합 비트마스크로 표현하기💦 2. 에라토스테네스의 체 3. 15퍼즐 4. 극대안정집합	🙁 공부량이 너무 적다. 💪 비트마스크 정리내용은 자주 보자
2020.07.21	Algorithms/Tree Algorithms/Graph	1. 트리/구현과 순회 2. 트리/이진검색트리 3. 트리/트립(Treap)💦 4. 그래프/표현과 정의 5. 그래프/DFS/기본 6. 그래프/DFS/오일러서킷💦	😊 모르는 게 있어도 끝까지 이해하려고 함
2020.07.22	Algorithms/Graph	1. DFS 기본코드 2. 위상정렬 3. 오일러 서킷	🙁 공부량이 너무 적다. 🌛 수면리듬 관리하자
2020.07.23	Android	Bottom Navigation with Fragment	-
2020.07.24	Android	1. Bottom Navigation with Fragment 샘플코드수정 2. RecyclerView 코드리뷰반영	-
2020.07.25	Algorithms/Tree	1. 우선순위 큐와 힙 2. 상호 배타적 집합(Disjoint Set)	✍️ 복습도 하자
2020.07.26	Algorithms/Tree	상호배타적집합 마무리	🙁 공부량이 너무 적다. ⏰ 시간관리 잘하자
2020.07.27	Algorithms/Tree Algorithms/Graph	1. 트리/트라이 개념 2. 그래프/DFS	-
2020.07.28	Algorithms/Graph	1. 깊이 우선 탐색 2. 너비 우선 탐색💦 3. 최단 경로 알고리즘💦	🤩 오늘 공부량 만족 💦 어려운 부분 많으니 복습 필수
2020.07.29	Android	동아리 프로젝트 작업	⏰ 시간관리 잘하자
2020.07.30	Android	동아리 프로젝트 작업 레이아웃 작업 마무리	🙁 알고리즘은 못했다.
2020.07.31	Android	동아리 프로젝트 작업	🙁 알고리즘은 못했다.
2020.08.01	Kickstart	Kickstart 2016 Round A	💦 문제만 풀고 리뷰 못했다. --> 리뷰까지 해야 인정
2020.08.02	Algorithms	Bitmask skill(test, set, boolalpha)	⛔️나.태.금.지 ⏰ 시간관리 잘하자
2020.08.03	Kickstart	Kickstart 2016 Round B	💦 리뷰가 부족했다.
2020.08.04	-	-	-
2020.08.05	Android	동아리 프로젝트 작업	🙁알고리즘은 못했다.
2020.08.06	Android	동아리 프로젝트 작업	🙁알고리즘은 못했다.
2020.08.07	Android	동아리 프로젝트 작업	⛔️나.태.금.지 🙁알고리즘은 못했다.
2020.08.08	Kickstart	Kickstart 2016 Round A - Country Leader review	-
2020.08.09	Android	동아리 프로젝트 작업	⛔️나.태.금.지⛔️
2020.08.10	Android	동아리 프로젝트 작업 - SignUpPwActivity	오늘도 동방~
2020.08.11	Android	동아리 프로젝트 작업 - 회원가입 마무리 - 약관화면 - service, usecase(Retrofit2)	빨리 끝내고 알고리즘하자!
2020.08.12	Android	동아리 프로젝트 작업 - 이용약관 - editText 속성변경 - 코드리뷰반영	알고리즘ㅠ.ㅠ
2020.08.13	Android	동아리 프로젝트 작업 - 데이터 바인딩 - 통신 테스트(성공)	-
2020.08.14	Android	동아리 프로젝트 작업 - open new issue - 입력오류관련 데이터바인딩	🙁 이젠 더이상 미룰 수 없는 알고리즘
2020.08.15	Algorithm	비트마스크 정리본 제작 백준문제	🇰🇷광복절
2020.08.16	Algorithm	백준문제 - 1316, 2908, 5622	얼마만의 알고리즘인가ㅠ
2020.08.17	Algorithm	백준문제 - 문자열 처리 2941, 1475, 2743, 10808, 2902, 10987	💦 1475 방번호 미해결 kickstart랑 그래프도 해야지
2020.08.18	Android	동아리 프로젝트 작업	수강신청 D-1
2020.08.19	Android	동아리 프로젝트 막바지 - jwt	막판스퍼트
2020.08.20	Algorithm Android	코테합격대비반 1일차 로그인/회원가입/약관 최종 PR
2020.08.21	Android Algorithm	코드리뷰 반영 합격대비반 2일차 프로그래머스 문제 풂	밤샘1일차
2020.08.22	Android	테스트 및 오류해결	밤샘2일차
2020.08.23	Android	테스트, PR
2020.08.24	Android	막판 스퍼트	밤샘
2020.08.25	Android Algorithm	onResponse 수정 기본 알고리즘 정리
2020.08.26	Android	코드리뷰 반영 및 PR
2020.08.27	-	-
2020.08.28	Algorithm	기본 알고리즘 정리
2020.08.29	-	-	-
2020.08.30	Algorithm	정렬 알고리즘
2020.09.01	-	-	내일 개강...ㅠ
2020.09.02~09.13	-	-	개강적응
2020.09.14	Algorithm	백준-구현(2875)