Company

Preferred Networks

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

3251 Kenichi Maehashi 15,436,833 CuPy, Chainer, PyTorch, Apache Spark

4133 Akifumi Imanishi 12,803,898 CuPy, Chainer, PyTorch

25286 Hiroyuki Vincent Yamazaki 2,077,362 Chainer, CuPy, NumPy, Swift
Project Contributions: Percentage of commits past X days

Project Contributions 30 90 365 1095 All

CuPy 42% 34% 25% 27% 15%

Chainer 0% 0% 0% 56% 16%

Rank	Name	Top Projects
3251	Kenichi Maehashi 15,436,833	CuPy, Chainer, PyTorch, Apache Spark
4133	Akifumi Imanishi 12,803,898	CuPy, Chainer, PyTorch
25286	Hiroyuki Vincent Yamazaki 2,077,362	Chainer, CuPy, NumPy, Swift

	Percentage of commits past X days
Project Contributions	30	90	365	1095	All
CuPy	42%	34%	25%	27%	15%
Chainer	0%	0%	0%	56%	16%