Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
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
990
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
1.4k
[NeurIPS 2023 論文読み会] Wasserstein Quantum Monte Carlo
stakaya
0
560
[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
370
Other Decks in Research
See All in Research
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
65
35k
Nullspace MPC
mizuhoaoki
1
550
大学見本市2025 JSTさきがけ事業セミナー「顔の見えないセンシング技術:多様なセンサにもとづく個人情報に配慮した人物状態推定」
miso2024
0
200
Self-Hosted WebAssembly Runtime for Runtime-Neutral Checkpoint/Restore in Edge–Cloud Continuum
chikuwait
0
250
令和最新技術で伝統掲示板を再構築: HonoX で作る型安全なスレッドフロート型掲示板 / かろっく@calloc134 - Hono Conference 2025
calloc134
0
460
Aurora Serverless からAurora Serverless v2への課題と知見を論文から読み解く/Understanding the challenges and insights of moving from Aurora Serverless to Aurora Serverless v2 from a paper
bootjp
5
1.2k
LLM-jp-3 and beyond: Training Large Language Models
odashi
1
740
Earth AI: Unlocking Geospatial Insights with Foundation Models and Cross-Modal Reasoning
satai
2
240
Akamaiのキャッシュ効率を支えるAdaptSizeについての論文を読んでみた
bootjp
1
320
SREはサイバネティクスの夢をみるか? / Do SREs Dream of Cybernetics?
yuukit
3
280
CoRL2025速報
rpc
3
3.7k
Stealing LUKS Keys via TPM and UUID Spoofing in 10 Minutes - BSides 2025
anykeyshik
0
170
Featured
See All Featured
Primal Persuasion: How to Engage the Brain for Learning That Lasts
tmiket
0
190
Balancing Empowerment & Direction
lara
5
830
The browser strikes back
jonoalderson
0
240
B2B Lead Gen: Tactics, Traps & Triumph
marketingsoph
0
34
Bootstrapping a Software Product
garrettdimon
PRO
307
120k
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
aleyda
2
9.2k
Leveraging Curiosity to Care for An Aging Population
cassininazir
1
140
Getting science done with accelerated Python computing platforms
jacobtomlinson
0
79
Building Experiences: Design Systems, User Experience, and Full Site Editing
marktimemedia
0
350
The Impact of AI in SEO - AI Overviews June 2024 Edition
aleyda
5
680
Visualization
eitanlees
150
16k
Learning to Love Humans: Emotional Interface Design
aarron
274
41k
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