Company

Preferred Networks

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

3825 Kenichi Maehashi 13,473,366 CuPy, Chainer, PyTorch, Apache Spark

4541 Akifumi Imanishi 11,799,042 CuPy, Chainer, PyTorch

25305 Hiroyuki Vincent Yamazaki 2,057,447 Chainer, CuPy, NumPy, Swift
Project Contributions: Percentage of commits past X days

Project Contributions 30 90 365 1095 All

CuPy 72% 47% 25% 27% 15%

Chainer 0% 0% 0% 29% 16%

Rank	Name	Top Projects
3825	Kenichi Maehashi 13,473,366	CuPy, Chainer, PyTorch, Apache Spark
4541	Akifumi Imanishi 11,799,042	CuPy, Chainer, PyTorch
25305	Hiroyuki Vincent Yamazaki 2,057,447	Chainer, CuPy, NumPy, Swift

	Percentage of commits past X days
Project Contributions	30	90	365	1095	All
CuPy	72%	47%	25%	27%	15%
Chainer	0%	0%	0%	29%	16%