Upgrade to PRO for Only $50/Year—Limited-Time Offer! 🔥
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Collaborative Topic Modeling for Recommending S...
Search
Shinichi Takayanagi
May 30, 2016
Research
0
1.5k
Collaborative Topic Modeling for Recommending Scientific Articles
論文"Collaborative Topic Modeling for Recommending Scientific Articles"を読んだ際に使用したスライド
Shinichi Takayanagi
May 30, 2016
Tweet
Share
More Decks by Shinichi Takayanagi
See All by Shinichi Takayanagi
論文紹介「Evaluation gaps in machine learning practice」と、効果検証入門に関する昔話
stakaya
0
950
バイブコーディングの正体——AIエージェントはソフトウェア開発を変えるか?
stakaya
5
1.3k
[NeurIPS 2023 論文読み会] Wasserstein Quantum Monte Carlo
stakaya
0
550
[KDD2021 論文読み会] ControlBurn: Feature Selection by Sparse Forests
stakaya
2
2k
[ICML2021 論文読み会] Mandoline: Model Evaluation under Distribution Shift
stakaya
0
2k
[情報検索/推薦 各社合同 論文読み祭 #1] KDD ‘20 "Embedding-based Retrieval in Facebook Search"
stakaya
2
640
【2020年新人研修資料】ナウでヤングなPython開発入門
stakaya
29
21k
論文読んだ「Simple and Deterministic Matrix Sketching」
stakaya
1
1.2k
Quick Introduction to Approximate Bayesian Computation (ABC) with R"
stakaya
3
360
Other Decks in Research
See All in Research
POI: Proof of Identity
katsyoshi
0
120
SREのためのテレメトリー技術の探究 / Telemetry for SRE
yuukit
13
2.4k
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
akihiro_kokubo
PRO
63
34k
[Devfest Incheon 2025] 모두를 위한 친절한 언어모델(LLM) 학습 가이드
beomi
2
940
国際論文を出そう!ICRA / IROS / RA-L への論文投稿の心構えとノウハウ / RSJ2025 Luncheon Seminar
koide3
10
6.3k
EarthDial: Turning Multi-sensory Earth Observations to Interactive Dialogues
satai
3
390
高畑鬼界ヶ島と重文・称名寺本薬師如来像の来歴を追って/kikaigashima
kochizufan
0
100
データサイエンティストをめぐる環境の違い2025年版〈一般ビジネスパーソン調査の国際比較〉
datascientistsociety
PRO
0
220
AIグラフィックデザインの進化:断片から統合(One Piece)へ / From Fragment to One Piece: A Survey on AI-Driven Graphic Design
shunk031
0
570
その推薦システムの評価指標、ユーザーの感覚とズレてるかも
kuri8ive
1
270
Nullspace MPC
mizuhoaoki
1
470
製造業主導型経済からサービス経済化における中間層形成メカニズムのパラダイムシフト
yamotty
0
220
Featured
See All Featured
VelocityConf: Rendering Performance Case Studies
addyosmani
333
24k
Navigating Team Friction
lara
191
16k
The Illustrated Children's Guide to Kubernetes
chrisshort
51
51k
Building a Modern Day E-commerce SEO Strategy
aleyda
45
8.3k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
359
30k
Principles of Awesome APIs and How to Build Them.
keavy
127
17k
A better future with KSS
kneath
240
18k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
52
5.7k
Keith and Marios Guide to Fast Websites
keithpitt
413
23k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
196
70k
Optimizing for Happiness
mojombo
379
70k
Six Lessons from altMBA
skipperchong
29
4.1k
Transcript
RCO論文輪読会(2016/05/27) “Collaborative topic modeling for recommending scientific articles”(KDD2011) Chong Wang,
David M. Blei 高柳慎一
(C)Recruit Communications Co., Ltd. ABSTRACT 1
(C)Recruit Communications Co., Ltd. 1. INTRODUCTION 2
(C)Recruit Communications Co., Ltd. 1. INTRODUCTION 3
(C)Recruit Communications Co., Ltd. 1. INTRODUCTION 4
(C)Recruit Communications Co., Ltd. 2. BACKGROUND & 2.1 Recommendation Tasks
5
(C)Recruit Communications Co., Ltd. 2.1 Recommendation Tasks 6
(C)Recruit Communications Co., Ltd. 2.1 Recommendation Tasks 7
(C)Recruit Communications Co., Ltd. 2.2 Recommendation by Matrix Factorization 8
(C)Recruit Communications Co., Ltd. 2.2 Recommendation by Matrix Factorization 9
(C)Recruit Communications Co., Ltd. 2.2 Recommendation by Matrix Factorization 10
(C)Recruit Communications Co., Ltd. 2.2 Recommendation by Matrix Factorization 11
(C)Recruit Communications Co., Ltd. 2.3 Probabilistic Topic Models 12
(C)Recruit Communications Co., Ltd. LDAの生成過程 13
(C)Recruit Communications Co., Ltd. LDAの特徴 14
(C)Recruit Communications Co., Ltd. 3. COLLABORATIVE TOPIC REGRESSION 15
(C)Recruit Communications Co., Ltd. COLLABORATIVE TOPIC REGRESSION 16
(C)Recruit Communications Co., Ltd. CTRの生成過程 17
(C)Recruit Communications Co., Ltd. 3. COLLABORATIVE TOPIC REGRESSION 18
(C)Recruit Communications Co., Ltd. CTRのモデルのRegressionたる所以 19
(C)Recruit Communications Co., Ltd. 学習のさせ方 20
(C)Recruit Communications Co., Ltd. 学習のさせ方 21
(C)Recruit Communications Co., Ltd. 簡単な証明 by iPad手書き 22
(C)Recruit Communications Co., Ltd. 学習のさせ方 23
(C)Recruit Communications Co., Ltd. 予測 24
(C)Recruit Communications Co., Ltd. 4. EMPIRICAL STUDY 25
(C)Recruit Communications Co., Ltd. データの規模感 26
(C)Recruit Communications Co., Ltd. 評価 27
(C)Recruit Communications Co., Ltd. 結果 28
(C)Recruit Communications Co., Ltd. 結果 (ライブラリ内の論文数(Fig 5)・ある論文をLikeした数(Fig 6) 依存性) 29
数が増えると Recallが下がる (あまり有名な論文じゃ ないのを出すため) 数が増えると Recallが上がる (みんな見てる論文 だとCFがうまく動く)
(C)Recruit Communications Co., Ltd. 結果(ある2ユーザの好んだトピックを抽出) 30 トピックの潜 在ベクトルの 重みをランキ ングして抽出
(C)Recruit Communications Co., Ltd. 結果(オフセットの大きかった論文BEST 10) 31 ※内容よりもCFが効くケースに相当
(C)Recruit Communications Co., Ltd. 結果(EMの論文がベイズ統計勢にもよく参照されている例) 32 ※内容よりもCFが効く ケースに相当
(C)Recruit Communications Co., Ltd. 結果(逆にトピックが広がらない例) 33 ※内容が支配的なケー スに相当
(C)Recruit Communications Co., Ltd. 5. CONCLUSIONS AND FUTURE WORK 34