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
1.4k
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
[NeurIPS 2023 論文読み会] Wasserstein Quantum Monte Carlo
stakaya
0
430
[KDD2021 論文読み会] ControlBurn: Feature Selection by Sparse Forests
stakaya
2
1.8k
[ICML2021 論文読み会] Mandoline: Model Evaluation under Distribution Shift
stakaya
0
1.9k
[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
540
【2020年新人研修資料】ナウでヤングなPython開発入門
stakaya
28
20k
論文読んだ「Simple and Deterministic Matrix Sketching」
stakaya
1
1k
Quick Introduction to Approximate Bayesian Computation (ABC) with R"
stakaya
3
280
The Road to Machine Learning Engineer from Data Scientist
stakaya
5
4.2k
論文読んだ「Winner’s Curse: Bias Estimation for Total Effects of Features in Online Controlled Experiments」
stakaya
1
4.6k
Other Decks in Research
See All in Research
クラウドソーシングによる学習データ作成と品質管理(セキュリティキャンプ2024全国大会D2講義資料)
takumi1001
0
290
3次元点群の分類における評価指標について
kentaitakura
0
430
Whoisの闇
hirachan
3
140
秘伝:脆弱性診断をうまく活用してセキュリティを確保するには
okdt
PRO
3
740
marukotenant01/tenant-20240826
marketing2024
0
510
湯村研究室の紹介2024 / yumulab2024
yumulab
0
280
20240820: Minimum Bayes Risk Decoding for High-Quality Text Generation Beyond High-Probability Text
de9uch1
0
120
Global Evidence Summit (GES) 参加報告
daimoriwaki
0
150
熊本から日本の都市交通政策を立て直す~「車1割削減、渋滞半減、公共交通2倍」の実現へ~@公共交通マーケティング研究会リスタートセミナー
trafficbrain
0
140
第79回 産総研人工知能セミナー 発表資料
agiats
2
160
日本語医療LLM評価ベンチマークの構築と性能分析
fta98
3
650
Leveraging LLMs for Unsupervised Dense Retriever Ranking (SIGIR 2024)
kampersanda
2
200
Featured
See All Featured
Being A Developer After 40
akosma
87
590k
Why You Should Never Use an ORM
jnunemaker
PRO
54
9.1k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
226
22k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
44
2.2k
Rails Girls Zürich Keynote
gr2m
94
13k
Fontdeck: Realign not Redesign
paulrobertlloyd
82
5.2k
Building Flexible Design Systems
yeseniaperezcruz
327
38k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
93
16k
The Power of CSS Pseudo Elements
geoffreycrofte
73
5.3k
Rebuilding a faster, lazier Slack
samanthasiow
79
8.7k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
47
2.1k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
31
2.7k
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