NTT DATA Mathematical Systems Inc.

∙ Japan ∙ 0 followers

Text Mining Studio (TMStudio) is a tool that allows you to perform full-fledged text mining with a simple operation.

Featured Researchers

Atsushi Nitanda
17 publications
Tomoya Murata
8 publications
Naoki Hayashi
3 publications
Kotaro Ito
1 publication
Masatoshi Yukishima
1 publication

∙ 06/19/2020

Gradient Descent in RKHS with Importance Labeling

Labeling cost is often expensive and is a fundamental limitation of supe...

Tomoya Murata, et al. ∙

∙ 09/13/2017

Asymptotic Bayesian Generalization Error in a General Stochastic Matrix Factorization for Markov Chain and Bayesian Network

Stochastic matrix factorization (SMF) can be regarded as a restriction o...

Naoki Hayashi, et al. ∙

∙ 06/09/2015

Accelerated Stochastic Gradient Descent for Minimizing Finite Sums

We propose an optimization method for minimizing the finite sums of smoo...

Atsushi Nitanda, et al. ∙

∙ 08/26/2018

Spectral-Pruning: Compressing deep neural network via spectral analysis

The model size of deep neural network is getting larger and larger to re...

Taiji Suzuki, et al. ∙

∙ 09/05/2018

Sample Efficient Stochastic Gradient Iterative Hard Thresholding Method for Stochastic Sparse Linear Regression with Limited Attribute Observation

We develop new stochastic gradient methods for efficiently solving spars...

Tomoya Murata, et al. ∙

∙ 05/29/2019

Accelerated Sparsified SGD with Error Feedback

We study a stochastic gradient method for synchronous distributed optimi...

Tomoya Murata, et al. ∙