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
noteの記事レコメンドについて
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
Akira Midorikawa
February 21, 2019
Programming
740
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
noteの記事レコメンドについて
Akira Midorikawa
February 21, 2019
More Decks by Akira Midorikawa
See All by Akira Midorikawa
pixivFACTORYのプレビューを支える技術
redcap97
0
15k
Other Decks in Programming
See All in Programming
DroidKaigi 2026 「個人開発という実験場: Android エンジニアが手にする4つの自由」
slashnephy
0
220
PyConJP2026_wat_Python × Signal Processing: How to Draw Pictures with Sound Using Spectrogram Art
wat
0
670
이 함수, 실패하면 어떻게 되나요? null부터 Rich Errors까지, Kotlin 에러 처리 15년
haeti2
0
130
tsc.rip を支える技術 / Kyoto.なんか #8
susisu
0
4.3k
GKE アップグレード前に知っておきたい Blue/Green と PDB の関係
stkk
0
150
私のClaude Code活用法 (個人開発編) - PHPerKaigi mini #4(2026/08/24)
panda_program
1
210
コンパウンドプロダクト開発のためのローカルプロセスマネージャー再発明 #layerxgo
izumin5210
0
630
Hello, Hiroshima Geospatial Data! — Exploring DoboX with Python
ra0kley
0
170
変化を抱擁するドキュメントの作り方 - ビジネスルール駆動開発がもたらす、コードとの新しい関係
ioki
2
110
[DroidKaigi 2026] Bring your own phones to Gradle Managed Devices
f2lk
0
110
The Good Stuff, Not the Slop: Engineering High-Quality Android Apps with Modern AI Tooling
danybony
1
180
バグを直したら useEffect が消えた
colorful12
3
840
Featured
See All Featured
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
11
1k
Making the Leap to Tech Lead
cromwellryan
135
10k
Digital Ethics as a Driver of Design Innovation
axbom
PRO
1
410
Organizational Design Perspectives: An Ontology of Organizational Design Elements
kimpetersen
PRO
1
810
Ten Tips & Tricks for a 🌱 transition
stuffmc
0
190
Have SEOs Ruined the Internet? - User Awareness of SEO in 2025
akashhashmi
0
490
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
23k
A Modern Web Designer's Workflow
chriscoyier
698
190k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
123
22k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
19k
The Hidden Cost of Media on the Web [PixelPalooza 2025]
tammyeverts
2
490
Between Models and Reality
mayunak
4
450
Transcript
noteͷهࣄϨίϝϯυ ʹ͍ͭͯ note engineer meetup #2
ࣗݾհ • ߊ (Akira Midorikawa) • 20188݄ೖࣾ • αʔόαΠυͷ։ൃΛ͖ͬͯͨ •
࠷ۙɺٳαφʹΑ͘ߦͬͯΔ
noteͷهࣄϨίϝϯυͱ
noteͷهࣄΛݟͯҰ൪Լ·Ͱ Ҡಈ͢Δͱग़ͯ͘Δػೳ
None
Ϩίϝϯυͷ͘͠Έ • noteʹςΩετ͕ओମͷهࣄ͕ଟ͍ • هࣄͷςΩετ͔Βࣅ͍ͯΔهࣄΛϢʔβʹ ͓͢͢Ί͍ͯ͠Δ
Ϩίϝϯυͷ͘͠Έ • ࣅ͍ͯΔهࣄΛ୳͢ͷʹPythonͷϥΠϒϥϦ ͷgensim (Doc2Vec)Λར༻͍ͯ͠Δ
Ϩίϝϯυͷ͘͠Έ • ͓͢͢Ίʹ༻͢Δهࣄɺਓ͕Λ௨ͯ͠ ΫΦϦςΟͷߴ͍هࣄΛબΜͰ͍Δ • શʹϗϫΠτϦετܗࣜʹͳ͍ͬͯΔ
͜ͷػೳ20184݄ʹ ϦϦʔε͞Ε·ͨ͠
͔͠͠ॏେͳΛ ๊͍͑ͯͨ
ͦͦϨίϝϯυͷ ਫ਼͕͗͢Δ
Ϩίϝϯυͷਫ਼͕͍ • શવɺࣅ͍ͯΔهࣄΛϨίϝϯυͰ͖ͯͳ͍ • ͖͋Β͔ʹக໋తͳ • લऀ͕طʹࣙΊͯͨͷͰγεςϜͷશମ૾ ΛͬͯΔਓ͍ͳ͍
ͦΜͳঢ়گ͔Β Ϩίϝϯυͷվળ͕࢝·Δ
·ͣΛऔΔ
ΛͱΔ • ϨίϝϯυͷදࣔͱΫϦοΫͷৄࡉΛͱΕΔ ΈΛͭ͘Δ • SQLͰूܭͰ͖Δ • RedashͰμογϡϘʔυ࡞ͬͯຖݟΔ
ΛݟͯϥϯμϜͳ Ϩίϝϯυ͕ඇৗʹଟ͍͜ͱ ͕͔Δ
ϥϯμϜͳϨίϝϯυ? • Pythonͷόον͕Ϩίϝϯυ݁ՌΛੜ͢Δ ·ͰʹهࣄΛϥϯμϜʹද͍ࣔͯͨ͠ • ͔͠ϥϯμϜͰද͍ࣔͯ͠Δظ͕ؒҟ༷ʹ ͍͜ͱʹؾͮ͘ • ͕͢͞ʹϥϯμϜදࣔCTR͕ͱ͍ͯͷͰ ظؒΛॖΊ͍ͨ
࠷ऴతʹΈΛ1͔Β࡞Γ ͢͜ͱʹͳΔ
APIαʔόΛͭ͘Δ • Ϩίϝϯυ݁ՌΛฦ͢APIαʔόΛFlaskͰ ࡞͢Δ • هࣄ͕ެ։͞ΕͨλΠϛϯάͰAPIαʔόʹϦ ΫΤετΛૹͬͯϨίϝϯυ݁ՌΛड͚औͬ ͯDBʹอଘ͢Δ
OPUFBQQ 3BJMT +PC 4JEFLJR .-"1* 'MBTL %#
APIαʔόΛͭ͘Δ • ͜ΕʹΑͬͯϥϯμϜͳϨίϝϯυ͕දࣔ͞Ε Δ͜ͱ΄΅ͳ͘ͳͬͨ • શମͷΫϦοΫ, CTR্͕ঢ͢Δ
Ϩίϝϯυͷਫ਼Λ্͛Δ
Ϩίϝϯυͷਫ਼Λ্͛Δ • ͜Εύϥϝʔλͷௐͨ͠ΓɺABςετ͠ ͨΓͯ͠ࢼߦࡨޡͯ͠·͢ • ͦͷதͰҰ൪ޮՌ͕͋ͬͨͷίʔύεͷ αΠζΛ૿͢͜ͱ
Ϩίϝϯυͷਫ਼Λ্͛Δ • ͓͢͢Ί͢ΔهࣄϗϫΠτϦετܗࣜͳͷ Ͱ1ສهࣄ͙Β͍͔͠ͳ͍ • Doc2Vecͷ୯ޠͷࢄදݱΛेʹֶश͢Δ ʹσʔλྔ͕Γͯͳ͍
Ϩίϝϯυͷਫ਼Λ্͛Δ • ຊ൛WikipediaͱnoteͰެ։͞Ε͍ͯΔ શهࣄΛDoc2Vecͷ୯ޠͷࢄදݱΛֶश͢ Δͷʹ༻͢Δ • ͜ΕʹΑͬͯΑΓ͍ۙهࣄΛϨίϝϯυͰ͖ ΔΑ͏ʹͳͬͨ
ֶशʹ༻͢ΔίʔύεΛ ૿ͨ͠ޮՌΛൺֱ͢Δ
None
Ϩίϝϯυͷൺֱ (ఆੑධՁ)
Ϩίϝϯυͷൺֱ (ఆੑධՁ) ϑΣϯωϧΛϋʔϒͱ͔߳ຯࡊͱ͍ۙ୯ޠͱ ֶश͍ͯ͠Δͷ͔ͦ͏͍ͬͨهࣄͷྨࣅ্͕ ͕͍ͬͯΔ
Ϩίϝϯυͷൺֱ (CTR, ABςετ)
վળͷਐḿ
CTR: +4% ΫϦοΫ: 3~4ഒ
CTR, ΫϦοΫͱ ॱௐʹ৳ͼ͍ͯΔ✨
͋Γ͕ͱ͏͍͟͝·ͨ͠!