activity
20172026
most citedComputer-aided diagnosis of lung nodule using gradient tree boosting and Bayesian optimization

137 citations · 140 across the 6 of their papers we have counts for

collaborators

6 papers

cs.RO2026

S2A2: Audio-Visual Imitation Learning for Manipulation Tasks Using Acoustic Spatial Information

Kaneyoshi Hiratsuka, Benjamin Yen, Ryosuke Kojima

Acoustic information provides rich cues about object location, material properties, and changes caused by contact or motion. This paper introduces a new set of acoustic-aware manip…

math.DS2022★ 2 cited

Learning Deep Input-Output Stable Dynamics

Yuji Okamoto, Ryosuke Kojima

Learning stable dynamics from observed time-series data is an essential problem in robotics, physical modeling, and systems biology. Many of these dynamics are represented as an in…

cs.AI2021★ 1 cited

MatSat: a matrix-based differentiable SAT solver

Taisuke Sato, Ryosuke Kojima

We propose a new approach to SAT solving which solves SAT problems in vector spaces as a cost minimization problem of a non-negative differentiable cost function J^sat. In our appr…

cs.DC2019

Batched Sparse Matrix Multiplication for Accelerating Graph Convolutional Networks

Yusuke Nagasaka, Akira Nukada, Ryosuke Kojima +1

Graph Convolutional Networks (GCNs) are recently getting much attention in bioinformatics and chemoinformatics as a state-of-the-art machine learning approach with high accuracy. G…

cs.LG2019

A tensorized logic programming language for large-scale data

Ryosuke Kojima, Taisuke Sato

We introduce a new logic programming language T-PRISM based on tensor embeddings. Our embedding scheme is a modification of the distribution semantics in PRISM, one of the state-of…

cs.CV2017★ 137 cited

Computer-aided diagnosis of lung nodule using gradient tree boosting and Bayesian optimization

Mizuho Nishio, Mitsuo Nishizawa, Osamu Sugiyama +4

We aimed to evaluate computer-aided diagnosis (CADx) system for lung nodule classification focusing on (i) usefulness of gradient tree boosting (XGBoost) and (ii) effectiveness of…