추천 시스템

1.연관 규칙 추천(Association Rule Mining, A priori 알고리즘)

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2.마르코프 체인

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3.Page Rank

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4.Text rank

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5. 의사결정 기반의 전파 모형(linear threshold model)

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6.전파 최대화 문제 1

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7.전파 최대화 문제 2

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8.전파 최대화 문제 3 (Greedy Algorithm)

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9.군집 탐색

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10. Girvan-Newman 알고리즘 (하양식 방법)

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11.유사도와 내적

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12.그래프의 정점을 어떻게 백터로 표현할까?

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13.경로 기반 접근법

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14.중첩 기반 접근법

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15.임의보행 기반 접근 (DeepWalk)

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16.임의보행 기반 접근 (Node2Vec)

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17.협업 필터링 (유저 기반, 아이템 기반)

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18.행렬 분해(Matrix Factorization)

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19.SVD

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20.MF-ALS(Alternating Least Squares, 교대 최소 제곱법)

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21.KNN(K-Nearest Neighbors)

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22.내적(Dot product) vs 요소별 곱(Hadamard product)

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23.NCF

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24.베타 분포

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25.MAB-1

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26.MAB-2

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27.feature store

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28.협업 필터링 vs 내용기반 추천 시스템

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29.추천 시스템 평가

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30.GNN 1

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31.GNN 2

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32.GNN 3

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33.Cosine Similarity와 Dot Product의 관계

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34.l2 norm, 점곱 과 코사인 유사도의 관계

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35.two-tower 알고리즘-1

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36.Deep Neural Networks for YouTube Recommendations

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37.Expected Calibration Error (ECE)

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38.교차 네트워크(Cross Network)

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39.PairwiseHingeLoss

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40.Retrieval, Ranking 입력 데이터 예시

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41.Retrieval과 Ranking

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42.In-batch negative sampling

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43.TFRS 입력,출력,라벨 구조 

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44.In-Batch Negative Sampling 한계

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45.in-batch negative

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46.DNC와 Cross Network 개요

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47.Retrieval Task에 특화된 메트릭

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48.Siamese Network vs Two-Tower Architecture Comparison

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49.딥러닝 학습 속도 개선 방법

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