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

Lightning Talk @ Chainer Meetup

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for Sinhrks Sinhrks
October 14, 2015
Programming
0
53k

Lightning Talk @ Chainer Meetup

Avatar for Sinhrks

Sinhrks

October 14, 2015
Tweet

More Decks by Sinhrks

See All by Sinhrks
daskperiment: Reproducibility for Humans
Avatar for Sinhrks sinhrks
1
420
PythonとApache Arrow
Avatar for Sinhrks sinhrks
6
2k
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
1.4k
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
19k
Dask Distributedによる分散機械学習
Avatar for Sinhrks sinhrks
4
1.5k
Data processing using pandas and Dask
Avatar for Sinhrks sinhrks
1
280

Other Decks in Programming

See All in Programming
AIエージェントのキホンから学ぶ「エージェンティックコーディング」実践入門
Avatar for Masahiro Nishimi masahiro_nishimi
7
980
AIエージェント、”どう作るか”で差は出るか？ / AI Agents: Does the "How" Make a Difference?
Avatar for r-kagaya rkaga
4
2.1k
Oxlint JS plugins
Avatar for kazupon kazupon
1
1k
[KNOTS 2026登壇資料]AIで拡張‧交差する プロダクト開発のプロセス および携わるメンバーの役割
Avatar for hisatake hisatake
0
320
15年続くIoTサービスの SREエンジニアが挑む 分散トレーシング導入
Avatar for Melonps melonps
2
240
Premier Disciplin for Micro Frontends Multi Version/ Framework Scenarios @OOP 2026, Munic
Avatar for Manfred Steyer manfredsteyer
PRO
0
140
開発者から情シスまで - 多様なユーザー層に届けるAPI提供戦略 / Postman API Night Okinawa 2026 Winter
Avatar for tasshi tasshi
0
220
SourceGeneratorのススメ
Avatar for tkym htkym
0
340
コマンドとリード間の連携に対する脅威分析フレームワーク
Avatar for Aja9tochin pandayumi
1
480
Vibe Coding - AI 驅動的軟體開發
Avatar for Micky Li mickyp100
0
180
humanlayerのブログから学ぶ、良いCLAUDE.mdの書き方
Avatar for Yuto tsukamoto1783
0
200
なるべく楽してバックエンドに型をつけたい！(楽とは言ってない)
Avatar for HIBIKI CUBE hibiki_cube
0
150

Featured

See All Featured
How To Stay Up To Date on Web Technology
Avatar for Chris Coyier chriscoyier
791
250k
A brief & incomplete history of 
UX Design for the World Wide Web: 1989–2019
Avatar for Jason CranfordTeague jct
1
300
We Are The Robots
Avatar for Honza Javorek honzajavorek
0
170
Build your cross-platform service in a week with App Engine
Avatar for Jose L jlugia
234
18k
How to audit for AI Accessibility on your Front & Back End
Avatar for davetheseo davetheseo
0
190
Build The Right Thing And Hit Your Dates
Avatar for Maggie C. maggiecrowley
39
3k
How to Ace a Technical Interview
Avatar for Jacob Kaplan-Moss jacobian
281
24k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
Avatar for Beat Signer signer
PRO
0
3.2k
jQuery: Nuts, Bolts and Bling
Avatar for Doug Neiner dougneiner
65
8.4k
How to train your dragon (web standard)
Avatar for Monica Dinculescu notwaldorf
97
6.5k
It's Worth the Effort
Avatar for 3n 3n
188
29k
Everyday Curiosity
Avatar for Cassini Nazir cassininazir
0
140

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)