activity
20152022
most citedMultiple co-clustering based on nonparametric mixture models with heterogeneous marginal distributions

30 citations · 82 across the 5 of their papers we have counts for

collaborators

5 papers

physics.geo-ph2022★ 16 cited

Seismic-phase detection using multiple deep learning models for global and local representations of waveforms

Tomoki Tokuda, Hiromichi Nagao

The detection of earthquakes is a fundamental prerequisite for seismology and contributes to various research areas, such as forecasting earthquakes and understanding the crust/man…

stat.ML2020★ 22 cited

Multiple-view clustering for identifying subject clusters and brain sub-networks using functional connectivity matrices without vectorization

Tomoki Tokuda, Okito Yamashita, Junichiro Yoshimoto

In neuroscience, the functional magnetic resonance imaging (fMRI) is a vital tool to non-invasively access brain activity. Using fMRI, the functional connectivity (FC) between brai…

physics.geo-ph2018★ 4 cited

Classes of low-frequency earthquakes based on inter-time distribution reveal a precursor event for the 2011 Great Tohoku Earthquake

Tomoki Tokuda, Hirohiko Shimada

Recently, slow earthquakes (slow EQ) have received much attention relative to understanding the mechanisms underlying large earthquakes and to detecting their precursors. Low-frequ…

math.ST2016★ 10 cited

Statistical test for detecting community structure in real-valued edge-weighted graphs

Tomoki Tokuda

We propose a novel method to test the existence of community structure of undirected real-valued edge-weighted graph. The method is based on Wigner semicircular law on the asymptot…

stat.ML2015★ 30 cited

Multiple co-clustering based on nonparametric mixture models with heterogeneous marginal distributions

Tomoki Tokuda, Junichiro Yoshimoto, Yu Shimizu +8

We propose a novel method for multiple clustering that assumes a co-clustering structure (partitions in both rows and columns of the data matrix) in each view. The new method is ap…