RubyData Workshop RubyKaigi 2018 yusaku hatanaka

About me • Yusaku Hatanaka (@hatappi) • Speee, Inc • Red Data Tools member • Ruby, Go, TypeScript, etc. • I love soybeans soybeans =>

Encounter with Red Data Tools • Kouhei Sutou (@ktou) • OSS Gate in Speee • ja: http://tech.speee.jp/entry/2016/06/24/185427 • https://oss-gate.github.io/ • Speee OSS Advisor

What I’m developing • Red Chainer • Red Datasets

3FE$IBJOFS • Deep learning framework
 it ported python's chainer with ruby • Use Numo::NArray for holding and computing matrices • Provide API necessary for deep learning • Convolution, BatchNormalization, Linear, ReLU ,Sigmoid, Softmax, Dropout, etc…

Red Chainer history • 8/12/2017 • first commit • Porting Chainer v2 source code by hand • 10/13/2017 • first release • MNIST • 5/19/2018 • Provide necessary API for CNN

3FE%BUBTFUT • dataset fetcher • available data • iris • wikipedia • CIFAR-10, 100 <= this

$*'"3 • Available Formats • Python(Pickle) • Matlab • binary <= using red-datasets

motivation • I’m happy to make something that is not there • I can develop it with various people • Kouhei Sutou (@ktou), Kenta Murata (@mrkn), Naitoh Jun (@naitoh), Naotoshi Seo (@sonots), @youchan • matz said “RubyΛΩϝΔͱؾ͍͍࣋ͪ”

Continued development Development of Red Data Tools is participating in private In order to continue development it is necessary to keep my motivation well

Continued development • Red Data Tools Policy No3 • Continuous, iterative progress rather than a short, big project • Write Code Every Day - John Resig • https://johnresig.com/blog/write-code-every-day/

5BML4VNNBSZ • I’m developing Red Chainer, Red Datasets • Red Chainer is still in the process of development • Let's develop it together!!

Thanks • @kou, @mrkn: inspired me to join OSS • @naitou, @youcha: Red Chainer contributer • Speee, Inc. : Best sponsor • wife: Provide understanding and time for development in private