Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
トピックモデルによる統計的潜在意味解析 3.2.3 ~ 3.2.4 / topic-model...
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
ysekky
January 07, 2016
Research
580
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
トピックモデルによる統計的潜在意味解析 3.2.3 ~ 3.2.4 / topic-model-3-2-3
ysekky
January 07, 2016
More Decks by ysekky
See All by ysekky
スタートアップの開発サイクルに学ぶ 研究活動の進め方 / research practices inspired by startup business strategy
ysekky
0
2.5k
[論文紹介] A Method to Anonymize Business Metrics to Publishing Implicit Feedback Datasets (Recsys2020) / recsys20-reading-gunosy-datapub
ysekky
3
2.9k
JSAI2020 OS-12 広告とAI オープニング / JSAI2020-OS-12-ads-and-ai-opening
ysekky
0
2.3k
JSAI2020インダストリアルセッション - Gunosyにおける研究開発 / jsai2020-gunosy-rd-examples
ysekky
1
840
ウェブサービス事業者における研究開発インターン[株式会社Gunosy] - テキストアナリティクスシンポジウム2019 / research-intern-case-study-at-gunosy
ysekky
0
3.1k
Gunosyにおけるニュース記事推薦/ news-recommendation-in-gunosy-webdbf2019
ysekky
1
1.6k
DEIM2019技術報告セッション - Gunosyの研究開発 / deim-2019-sponsor-session-gunosy-research
ysekky
0
1.3k
Analysis of Bias in Gathering Information Between User Attributes in News Application (ABCCS 2018)
ysekky
1
2.5k
世代による政治ニュース記事の閲覧傾向の違いの分析 - JSAI2018 / Analysis of differences in viewing behavior of politics news by age
ysekky
0
4.2k
Other Decks in Research
See All in Research
[SNLP2026] Scaling up Test-Time Compute with Latent Reasoning: A Recurrent Depth Approach
wataruuuuu
0
350
La génomique au service de la fromageabilité du lait grâce aux spectres MIR
institutdelelevage
PRO
0
190
最先端NLP勉強会2026 論文紹介:Reasoning with Sampling: Your Base Model is Smarter Than You Think (ICLR 2026 paper)
kogoro
4
720
Détecter les vulnérabilités dans un environnement souverain
hellosct1
0
110
CVPR2026論文紹介_VLMにとって良いvision encoderとは何か?Rethinking Model Selection in VLM Through the Lens of Gromov-Wasserstein Distance
kobayashi31
1
270
Karkada さんの論文 × 2 の紹介: (1) Closed-Form Training Dynamics Reveal Learned Features and Linear Structure in Word2Vec-like Models, (2) Symmetry in language statistics shapes the geometry of model representations
eumesy
PRO
1
870
ハードウェア研究で国際トップ会議を目指す!IROS 2027での論文採択を目指して
ayatokanada
7
4.1k
Model Predictive Control for Uncertain Systems: Robust & Data-Driven Designs
kohlerjohannes
0
180
A new deal for disabled people
resolutionfoundation
0
280
医療LLMの現在地〜最新研究から社会実装までを考える〜
kento1109
1
1.8k
生成AIなんでも展示会vol6 LT登壇資料 NexteraBERT
rikkabotan7
0
200
Santé et fertilité des sols : ce que nous disent les pratiques dans les systèmes de polyculture-élevage
institutdelelevage
PRO
0
140
Featured
See All Featured
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
livdayseo
0
220
Ten Tips & Tricks for a 🌱 transition
stuffmc
1
270
Ethics towards AI in product and experience design
skipperchong
2
440
Between Models and Reality
mayunak
4
500
Automating Front-end Workflow
addyosmani
1369
210k
Claude Code のすすめ
schroneko
67
230k
コードの90%をAIが書く世界で何が待っているのか / What awaits us in a world where 90% of the code is written by AI
rkaga
63
46k
The SEO Collaboration Effect
kristinabergwall1
1
600
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
10
1.4k
Odyssey Design
rkendrick25
PRO
2
880
SEO Brein meetup: CTRL+C is not how to scale international SEO
lindahogenes
2
2.9k
Dominate Local Search Results - an insider guide to GBP, reviews, and Local SEO
greggifford
PRO
0
370
Transcript
τϐοΫϞσϧʹΑΔ౷ܭతજࡏҙຯ ղੳ 3ষ ֶशΞϧΰϦζϜ(3.2.3 ~ 3.2.4) Yoshifumi Seki GunosyσʔλϚΠχϯάݚڀձ #98
2016.01.06
3.2.3 LDAͷΪϒεαϯϓϦϯά ·ͣLDAͷશ֬มͷ݁߹Λߟ͑Δ ͔͜͜Βؔͷͳ͍߲Λফͯ͠αϯϓϧͷੜΛߦ͏
จॻ ʹ͓͚Δ ൪ͷજࡏม
จॻ ʹ͓͚Δ ൪ͷજࡏม ͱͳΔΑ͏ʹਖ਼نԽ͢Δͱ ϙΠϯτ • ΛऔΓͬͯൺྫʹ͍ͯ͠ΔͷͰ, ૯͕1ʹͳΔΑ͏ʹઃఆ͢Ε֬ʹͰ͖Δ
ͷ͖݅ಠཱੑ άϥϑΟΧϧϞσϧΑΓ, ʹͷΈґଘ͕ؔ͋ Δɽ (3.29)͜ͷ݅Λຬ͍ͨͯ͠Δɽ
ͷαϯϓϦϯά
ͷαϯϓϦϯά Λ༻͍Δͱ • σΟϦΫϨͷࣄޙͳͷͰσΟϦΫϨͷܗʹͳΔΑ͏ʹ͍ͨ͠ɽ • ͳͷͰ૯Ͱද͢͜ͱ͕Ͱ͖ΔΑ͏ʹࣜมܗ͍ͯ͠Δ
ͷαϯϓϦϯά (2.11)ΑΓ Diricheletʹै͏ͷͰ
ͷαϯϓϦϯά
ͷαϯϓϦϯά Ҏ্͔Β
ͷαϯϓϦϯά (2.11)ΑΓ Diricheletʹै͏ͷͰ
ΪϒεαϯϓϦϯάʹΑΔಋग़
3.2.4 LDAͷपลԽΪϒεαϯϓϦϯά จॻ ͰજࡏτϐοΫ ͕ݱΕͨ୯ޠ શจॻʹରͯ͠τϐοΫ ͕୯ޠ ʹରͯ͠ਪఆ͞Εͨؔ
ʹ͓͚ΔपลԽ
ʹ͓͚ΔपลԽ ΑΓ
ʹ͓͚ΔपลԽ σΟϦΫϨͳͷͰ, σΟϦΫϨͷظͱͯ͠ܭࢉ͢Δ
None