Yusuke Nishioka / @ysk24ok

I’m a software engineer, whose interest is to bridge between data science and software engineering.



  • Y. Nishioka and K. Taura, “Scalable Task-Parallel SGD on Matrix Factorization in Multicore Architectures”, IEEE International Parallel and Distributed Processing Symposium Workshop 2015
    • parallelizes SGD optimization on matrix factorization which scales up to 32 cores (64 virtual cores)
    • achieved best paper award!

Tech talks

My Software

  • cpmf
    • implements parallelized optimization on matrix factorization
  • ml-by-mixins
    • implements machine learning algorithms from scratch using numpy