Lightning [email protected]Chainer Meetupby sinhrks
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ࣗݾհ• ϝʔΧʔʹͯσʔλੳ• OSS ׆ಈ:• PyData Development Team (pandasίϛολ)• Blaze Development Team (Daskίϛολ)• NumPyαϒηοτͷฒྻࢄndarrayͷ࣮͋Γ• GitHub: https://github.com/sinhrks
Chainer ͷར༻໘• ֶࣗࣗश• ۀͰͷ Deep Learning ׆༻ͳ͠
Chainer ͷྑ͍ͱ͜Ζ• ڧ͍ํ͕࡞͍ͬͯΔ• ϨΠϠఆ͕ٛతͰ໌ྎ• ෦ͷ࣮͕ಡΈ͍͢
Chainer ͷվળ• ֶशશମͷॲཧΛهड़͢Δඞཁ͕͋Δ• ҎԼͷΑ͏ͳఆ൪ॲཧͷͨΊͷ؆қه๏(ؔ/Ϋϥε)͕ཉ͍͠• ॳճͷΈάϥϑग़ྗ• epoch ͝ͱͷଛࣦ• early stopping• ՄࢹԽ
Chainer ͷՄࢹԽπʔϧ࡞Γ͍ͨ
֓ཁ• ֶशͷϞχλϦϯά• Computational Graph• ॏΈߦྻ (ະணख)• ͳͲΛɺϦϞʔτ (Jupyter / Webϒϥβ) ͔Β֬ೝ͍ͨ͠• →Bokeh
ֶशͷϞχλϦϯά• ͪ͜ΒͷϒϩάΤϯτϦͷ༰import chainer_vis.visualizer as visualizeriv = visualizer.JupyterVisualizer()monitor = iv.get_classification_monitor()for …monitor.update(test_loss=loss, test_accuracy=acc)