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Chainer 初学者向けハンズオン

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Chainer 初学者向けハンズオン

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keisuke umezawa

June 08, 2019
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  1. Chainer ॳֶऀ޲͚ϋϯζΦϯ
 chug (Chainer User Group) wifi: NTTCom-Guest-28F twitterͷϋογϡλά͸ #chug_jp

    Ͱ͓ئ͍͠·͢ɻ AzureΞΧ΢ϯτ࡞੒·ͩͷํ͸։࢝લʹ࡞੒͓ئ͍͠·͢ɻ ࣭໰͸ɺSlack chainer-jp ͷ #chainer-handson-ms Ͱɻ ొ࿥͕·ͩͷํ͸ɺhttps://bit.ly/chainer-jp-slack
  2. ࣗݾ঺հ !2 • കᖒ ܚհ (14ষ୲౰) • ۚ༥Ϛʔέοτ༧ଌϞσϧͷݚڀ։ൃ @AlpacaJapan •

    Chainer Evangelist ˏPreferred Networks • ࠷্ོ࢙ (15ষ୲౰) • ΢ϧγεςϜζגࣜձࣾͰʮઌ୺ٕज़ΛϏδωεʯʹ͢Δݚڀ։ൃΛ਱ߦɻը૾ ॲཧɺARɺਂ૚ֶशɺڧԽֶशΛૢΔɻScrumMaster޲͚ͷ׆ಈ΍arxiv࿦จΛ ಡΉ׆ಈ΋ల։தɻৗʹChainerΛ࢖ͬͯkaggle΍SIGNATEͰٕज़Λຏ͘ɻ • ஑಺߁थ (16ষ୲౰) • גओձࣾACCESSͷCo-CTOɻීஈ͸IoT԰Λ͢Δ๣ΒɺChainerͰ༡ΜͰ·͢ɻ
  3. CuPy !7 Chainerʹ͓͚ΔGPUܭࢉΛશͯ୲౰͢ΔϥΠϒϥϦ͕ಠཱ NumPyޓ׵APIͰ௿ίετʹCPUίʔυΛGPU΁Ҡߦ ಛҟ஋෼ղͳͲͷઢܗ୅਺ΞϧΰϦζϜΛGPU࣮ߦ KMeans, Gaussian Mixture ModelͳͲͷExampleͷॆ࣮ import

    numpy as np x = np.random.rand(10) W = np.random.rand(10, 5) y = np.dot(x, W) import cupy as cp x = cp.random.rand(10) W = cp.random.rand(10, 5) y = cp.dot(x, W) GPU https://github.com/cupy/cupy
  4. Chainer User Groupͷ঺հ • Slack chainer-jp https://bit.ly/join-chainer-jp-slack • Twitter @chug_jp

    • ׆ಈ಺༰ • MeetupɾϋϯζΦϯͷ։࠵ • Chainerʹؔ͢Δ৘ใɾυΩϡϝϯτͷ֦ॆ • Web νϡʔτϦΞϧͷ࡞੒ • Ұॹʹ׆ಈͰ͖ΔํΛืू͍ͯ͠·͢ʂ
 Slack #chug-jp-management ʹੋඇ !15