Company

Preferred Networks

Website: preferred.jp/ja/
Stage: Private / SMB
Open Source Contributors: Rank Name Top Projects

3102 Kenichi Maehashi 15,894,908 CuPy, Chainer, PyTorch, Apache Spark

4397 Akifumi Imanishi 12,149,303 CuPy, Chainer, PyTorch

25177 Hiroyuki Vincent Yamazaki 2,078,862 Chainer, CuPy, NumPy, Swift
Project Contributions: Percentage of commits past X days

Project Contributions 30 90 365 1095 All

CuPy 31% 41% 25% 27% 15%

Chainer 0% 0% 0% 56% 16%

Rank	Name	Top Projects
3102	Kenichi Maehashi 15,894,908	CuPy, Chainer, PyTorch, Apache Spark
4397	Akifumi Imanishi 12,149,303	CuPy, Chainer, PyTorch
25177	Hiroyuki Vincent Yamazaki 2,078,862	Chainer, CuPy, NumPy, Swift

	Percentage of commits past X days
Project Contributions	30	90	365	1095	All
CuPy	31%	41%	25%	27%	15%
Chainer	0%	0%	0%	56%	16%