Company

Preferred Networks

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

3188 Kenichi Maehashi 15,580,601 CuPy, Chainer, PyTorch, Apache Spark

4449 Akifumi Imanishi 12,022,634 CuPy, Chainer, PyTorch

25204 Hiroyuki Vincent Yamazaki 2,074,649 Chainer, CuPy, NumPy, Swift
Project Contributions: Percentage of commits past X days

Project Contributions 30 90 365 1095 All

CuPy 39% 44% 25% 27% 15%

Chainer 0% 0% 0% 56% 16%

Rank	Name	Top Projects
3188	Kenichi Maehashi 15,580,601	CuPy, Chainer, PyTorch, Apache Spark
4449	Akifumi Imanishi 12,022,634	CuPy, Chainer, PyTorch
25204	Hiroyuki Vincent Yamazaki 2,074,649	Chainer, CuPy, NumPy, Swift

	Percentage of commits past X days
Project Contributions	30	90	365	1095	All
CuPy	39%	44%	25%	27%	15%
Chainer	0%	0%	0%	56%	16%