1 code implementation • 23 Aug 2023 • Saiful Islam, Pitambar Khanra, Johan Nakuci, Sarah F. Muldoon, Takamitsu Watanabe, Naoki Masuda
Electroencephalogram (EEG) microstate analysis entails finding dynamics of quasi-stable and generally recurrent discrete states in multichannel EEG time series data and relating properties of the estimated state-transition dynamics to observables such as cognition and behavior.
1 code implementation • 31 May 2023 • Pitambar Khanra, Johan Nakuci, Sarah Muldoon, Takamitsu Watanabe, Naoki Masuda
Energy landscape analysis is a data-driven method to analyze multidimensional time series, including functional magnetic resonance imaging (fMRI) data.
no code implementations • 22 May 2023 • Madison Russell, Alber Aqil, Marie Saitou, Omer Gokcumen, Naoki Masuda
We suggest that KRTAP3-1, KRTAP3-3, and KRTAP3-5 share regulatory elements in skin and pancreas.
no code implementations • 18 Jan 2023 • Penghang Liu, Rupam Acharyya, Robert E. Tillman, Shunya Kimura, Naoki Masuda, Ahmet Erdem Sarıyüce
For the Venmo network, we investigate the interplay between financial and social relations on three tasks: friendship prediction, vendor identification, and analysis of temporal cycles.
1 code implementation • 13 Jan 2023 • Maximilian Benedikt Kloucek, Thomas Machon, Shogo Kajimura, C. Patrick Royall, Naoki Masuda, Francesco Turci
Inverse Ising inference allows pairwise interactions of complex binary systems to be reconstructed from empirical correlations.
no code implementations • 24 Dec 2020 • Naoki Masuda, Joel C. Miller, Petter Holme
Diseases spread over temporal networks of interaction events between individuals.
Epidemiology Physics and Society Social and Information Networks
1 code implementation • 23 Jan 2020 • Takahiro Ezaki, Yu Himeno, Takamitsu Watanabe, Naoki Masuda
However, we also find that the accuracy of the GMM is comparable to that of the HMM under the condition that the sampling frequency is reasonably low (e. g., TR = 2. 88 or 3. 60 s) or the data is relatively short.
1 code implementation • 21 Jan 2020 • Mengqiao Xu, Qian Pan, Haoxiang Xia, Naoki Masuda
Maritime shipping is a backbone of international trade and thus the world economy.
Social and Information Networks
1 code implementation • 26 Mar 2019 • Sadamori Kojaku, Naoki Masuda
Thresholding on the value of the pairwise correlation is probably the most straightforward and common method to create a network from a correlation matrix.
Physics and Society
1 code implementation • 14 Aug 2018 • Sadamori Kojaku, Mengqiao Xu, Haoxiang Xia, Naoki Masuda
We develop an algorithm to detect core-periphery pairs in a network, which allows one to find core and peripheral nodes on different scales and uses a configuration model that accounts for the fact that the network is obtained by the one-mode projection of a bipartite network.
Physics and Society
no code implementations • SEMEVAL 2018 • Xia Cui, Sadamori Kojaku, Naoki Masuda, Danushka Bollegala
We observe that prioritising features that are common to both training and test instances as cores during the CP decomposition to further improve the accuracy of text classification.
2 code implementations • 22 Feb 2017 • Sadamori Kojaku, Naoki Masuda
We propose a scalable algorithm to detect multiple non-overlapping groups of core-periphery structure in a network.
Physics and Society Social and Information Networks