Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Lightning Talk @ Chainer Meetup

Avatar for Sinhrks Sinhrks
October 14, 2015
Programming
53k
0

Lightning Talk @ Chainer Meetup

Avatar for Sinhrks

Sinhrks

October 14, 2015

More Decks by Sinhrks

See All by Sinhrks
daskperiment: Reproducibility for Humans
Avatar for Sinhrks sinhrks
1
450
PythonとApache Arrow
Avatar for Sinhrks sinhrks
6
2.1k
大規模データの機械学習におけるDaskの活用
Avatar for Sinhrks sinhrks
10
3.3k
機械学習と解釈可能性
Avatar for Sinhrks sinhrks
7
5.8k
LIME
Avatar for Sinhrks sinhrks
2
1.5k
データ分析言語R 1年の振り返り
Avatar for Sinhrks sinhrks
5
2.6k
pandasでのOSS活動事例と最初の一歩
Avatar for Sinhrks sinhrks
2
20k
Dask Distributedによる分散機械学習
Avatar for Sinhrks sinhrks
4
1.6k
Data processing using pandas and Dask
Avatar for Sinhrks sinhrks
1
300

Other Decks in Programming

See All in Programming
Laravelで学ぶ Webアプリケーションチューニング入門/web_application_tuning_101
Avatar for Ryo Tomidokoro hanhan1978
4
2k
20260722_microCMSで考える、AI時代のコンテンツ運用設計
Avatar for Yoshihisa Kaino yosh1
0
440
AIを紡ぐPMのお話
Avatar for swdtkuy swdtkuy
0
120
KotlinConf Extended South Korea 2026 Keynote
Avatar for HyunWoo Lee l2hyunwoo
0
110
生成AI導入の「期待外れ」を乗り越える ー 開発フロー改革が目指す、真の組織変革
Avatar for starfish719 starfish719
0
4.9k
<title><a id="</title>君はこのHTMLをパースできるか"></a></title> #雑LT_study
Avatar for pizzacat83 pizzacat83
0
160
変わらないものが、変わるものを決める — 意図駆動開発 × イベントソーシング × イミュータブル | What Doesn't Change Decides What Can — IDD × Event Sourcing × Immutability
Avatar for Tomohisa Takaoka tomohisa
0
1.8k
SlackアプリとLambdaの 連携を構築した話
Avatar for pawn pawn_4_s
1
130
バグを直したら useEffect が消えた
Avatar for taki colorful12
3
660
まずはプロンプトガイドを読もう、話はそれからだ
Avatar for Akira TSURUDA kiakiraki
1
160
in-process GraphQL のすすめ #ginzajs
Avatar for izumin5210 izumin5210
4
1.4k
Building a Meta Ray-Ban display app
Avatar for Akio Itaya akkeylab
0
170

Featured

See All Featured
Fantastic passwords and where to find them - at NoRuKo
Avatar for Phil Nash philnash
52
3.8k
Introduction to Domain-Driven Design and Collaborative software design
Avatar for Kenny Baas-Schwegler baasie
1
950
Groundhog Day: Seeking Process in Gaming for Health
Avatar for Sebastian Deterding codingconduct
0
290
Music & Morning Musume
Avatar for Bryan Veloso bryan
47
7.3k
The Impact of AI in SEO - AI Overviews June 2024 Edition
Avatar for Aleyda Solis aleyda
6
1.2k
The Pragmatic Product Professional
Avatar for Laura Van Doore lauravandoore
37
7.4k
Writing Fast Ruby
Avatar for Erik Berlin sferik
630
63k
Leading Effective Engineering Teams in the AI Era
Avatar for Addy Osmani addyosmani
9
2.4k
Keith and Marios Guide to Fast Websites
Avatar for Keith Pitt keithpitt
413
23k
Claude Code どこまでも/ Claude Code Everywhere
Avatar for nwiizo nwiizo
66
57k
Git: the NoSQL Database
Avatar for Brandon Keepers bkeepers
PRO
432
67k
CSS Pre-Processors: Stylus, Less & Sass
Avatar for Bermon Painter bermonpainter
360
30k

Transcript

  1. Lightning Talk@ Chainer Meetup by sinhrks

  2. ࣗݾ঺հ • ϝʔΧʔʹͯσʔλ෼ੳ • OSS ׆ಈ: • PyData Development Team

    (pandasίϛολ) • Blaze Development Team (Daskίϛολ) • NumPyαϒηοτͷฒྻ෼ࢄndarrayͷ࣮૷͋Γ • GitHub: https://github.com/sinhrks

  3. Chainer ͷར༻৔໘ • ֶࣗࣗश • ۀ຿Ͱͷ Deep Learning ׆༻͸ͳ͠

  4. Chainer ͷྑ͍ͱ͜Ζ • ڧ͍ํ͕࡞͍ͬͯΔ • ϨΠϠఆ͕ٛ௚઀తͰ໌ྎ • ಺෦ͷ࣮૷͕ಡΈ΍͍͢

  5. Chainer ͷվળ఺ • ֶशશମͷॲཧΛ౎౓هड़͢Δඞཁ͕͋Δ • ҎԼͷΑ͏ͳఆ൪ॲཧͷͨΊͷ؆қه๏(ؔ਺/Ϋ ϥε)͕ཉ͍͠ • ॳճͷΈάϥϑग़ྗ •

    epoch ͝ͱͷଛࣦ • early stopping • ՄࢹԽ

  6. Chainer ͷ ՄࢹԽπʔϧ࡞Γ͍ͨ

  7. ֓ཁ • ֶशͷϞχλϦϯά • Computational Graph • ॏΈߦྻ (ະணख) •

    ͳͲΛɺϦϞʔτ (Jupyter / Webϒϥ΢β) ͔Β ֬ೝ͍ͨ͠ • →Bokeh

  8. ֶशͷϞχλϦϯά • ͪ͜ΒͷϒϩάΤϯτϦͷ಺༰ import chainer_vis.visualizer as visualizer iv = visualizer.JupyterVisualizer()

    monitor = iv.get_classification_monitor() for … monitor.update(test_loss=loss, test_accuracy=acc)