Fujiwara, Yasuhiro

35 publications

ECML-PKDD 2025 Fast Proximal Gradient Methods with Node Pruning for Tree-Structured Sparse Regularization Yasutoshi Ida, Sekitoshi Kanai, Atsutoshi Kumagai, Tomoharu Iwata, Yasuhiro Fujiwara

AISTATS 2025 Importance-Weighted Positive-Unlabeled Learning for Distribution Shift Adaptation Atsutoshi Kumagai, Tomoharu Iwata, Hiroshi Takahashi, Taishi Nishiyama, Yasuhiro Fujiwara

ICML 2025 Positive-Unlabeled AUC Maximization Under Covariate Shift Atsutoshi Kumagai, Tomoharu Iwata, Hiroshi Takahashi, Taishi Nishiyama, Kazuki Adachi, Yasuhiro Fujiwara

AAAI 2025 Tensorized Attention for Understanding Multi-Object Relationships Makoto Nakatsuji, Yasuhiro Fujiwara, Atsushi Otsuka, Narichika Nomoto, Yoshihide Sato

NeurIPS 2024 AUC Maximization Under Positive Distribution Shift Atsutoshi Kumagai, Tomoharu Iwata, Hiroshi Takahashi, Taishi Nishiyama, Yasuhiro Fujiwara

NeurIPS 2024 Fast Iterative Hard Thresholding Methods with Pruning Gradient Computations Yasutoshi Ida, Sekitoshi Kanai, Atsutoshi Kumagai, Tomoharu Iwata, Yasuhiro Fujiwara

NeurIPSW 2024 The Trichromatic Strong Lottery Ticket Hypothesis: Neural Compression with Three Primary Supermasks Ángel López García-Arias, Yasuyuki Okoshi, Hikari Otsuka, Daiki Chijiwa, Yasuhiro Fujiwara, Susumu Takeuchi, Masato Motomura

AAAI 2024 Zero-Shot Task Adaptation with Relevant Feature Information Atsutoshi Kumagai, Tomoharu Iwata, Yasuhiro Fujiwara

AAAI 2023 Fast Regularized Discrete Optimal Transport with Group-Sparse Regularizers Yasutoshi Ida, Sekitoshi Kanai, Kazuki Adachi, Atsutoshi Kumagai, Yasuhiro Fujiwara

AISTATS 2023 Meta-Learning for Robust Anomaly Detection Atsutoshi Kumagai, Tomoharu Iwata, Hiroshi Takahashi, Yasuhiro Fujiwara

IJCAI 2023 Uncovering the Largest Community in Social Networks at Scale Shohei Matsugu, Yasuhiro Fujiwara, Hiroaki Shiokawa

AISTATS 2022 Nonparametric Relational Models with Superrectangulation Masahiro Nakano, Ryo Nishikimi, Yasuhiro Fujiwara, Akisato Kimura, Takeshi Yamada, Naonori Ueda

NeurIPS 2022 Few-Shot Learning for Feature Selection with Hilbert-Schmidt Independence Criterion Atsutoshi Kumagai, Tomoharu Iwata, Yasutoshi Ida, Yasuhiro Fujiwara

ECML-PKDD 2021 Adaptive Node Embedding Propagation for Semi-Supervised Classification Yuya Ogawa, Seiji Maekawa, Yuya Sasaki, Yasuhiro Fujiwara, Makoto Onizuka

ACML 2021 Bayesian Nonparametric Model for Arbitrary Cubic Partitioning Masahiro Nakano, Yasuhiro Fujiwara, Akisato Kimura, Takeshi Yamada, Naonori Ueda

NeurIPS 2021 Meta-Learning for Relative Density-Ratio Estimation Atsutoshi Kumagai, Tomoharu Iwata, Yasuhiro Fujiwara

NeurIPS 2021 Permuton-Induced Chinese Restaurant Process Masahiro Nakano, Yasuhiro Fujiwara, Akisato Kimura, Takeshi Yamada, Naonori Ueda

AAAI 2020 Absum: Simple Regularization Method for Reducing Structural Sensitivity of Convolutional Neural Networks Sekitoshi Kanai, Yasutoshi Ida, Yasuhiro Fujiwara, Masanori Yamada, Shuichi Adachi

ICML 2020 Fast Deterministic CUR Matrix Decomposition with Accuracy Assurance Yasutoshi Ida, Sekitoshi Kanai, Yasuhiro Fujiwara, Tomoharu Iwata, Koh Takeuchi, Hisashi Kashima

AAAI 2019 Efficient Data Point Pruning for One-Class SVM Yasuhiro Fujiwara, Sekitoshi Kanai, Junya Arai, Yasutoshi Ida, Naonori Ueda

NeurIPS 2019 Fast Sparse Group Lasso Yasutoshi Ida, Yasuhiro Fujiwara, Hisashi Kashima

NeurIPS 2019 Transfer Anomaly Detection by Inferring Latent Domain Representations Atsutoshi Kumagai, Tomoharu Iwata, Yasuhiro Fujiwara

NeurIPS 2018 Sigsoftmax: Reanalysis of the SoftMax Bottleneck Sekitoshi Kanai, Yasuhiro Fujiwara, Yuki Yamanaka, Shuichi Adachi

IJCAI 2017 Adaptive Learning Rate via Covariance Matrix Based Preconditioning for Deep Neural Networks Yasutoshi Ida, Yasuhiro Fujiwara, Sotetsu Iwamura

NeurIPS 2017 Preventing Gradient Explosions in Gated Recurrent Units Sekitoshi Kanai, Yasuhiro Fujiwara, Sotetsu Iwamura

AAAI 2017 Read the Silence: Well-Timed Recommendation via Admixture Marked Point Processes Hideaki Kim, Tomoharu Iwata, Yasuhiro Fujiwara, Naonori Ueda

IJCAI 2017 SVD-Based Screening for the Graphical Lasso Yasuhiro Fujiwara, Naoki Marumo, Mathieu Blondel, Koh Takeuchi, Hideaki Kim, Tomoharu Iwata, Naonori Ueda

AAAI 2016 Fast Lasso Algorithm via Selective Coordinate Descent Yasuhiro Fujiwara, Yasutoshi Ida, Hiroaki Shiokawa, Sotetsu Iwamura

IJCAI 2015 Quiet: Faster Belief Propagation for Images and Related Applications Yasuhiro Fujiwara, Dennis E. Shasha

ICML 2014 Efficient Label Propagation Yasuhiro Fujiwara, Go Irie

AAAI 2014 Semantic Data Representation for Improving Tensor Factorization Makoto Nakatsuji, Yasuhiro Fujiwara, Hiroyuki Toda, Hiroshi Sawada, Jinguang Zheng, James A. Hendler

AAAI 2013 Fast Algorithm for Modularity-Based Graph Clustering Hiroaki Shiokawa, Yasuhiro Fujiwara, Makoto Onizuka

AAAI 2013 Fast and Exact Top-K Algorithm for PageRank Yasuhiro Fujiwara, Makoto Nakatsuji, Hiroaki Shiokawa, Takeshi Mishima, Makoto Onizuka

IJCAI 2011 Fast Algorithm for Affinity Propagation Yasuhiro Fujiwara, Go Irie, Tomoe Kitahara

IJCAI 2011 User Similarity from Linked Taxonomies: Subjective Assessments of Items Makoto Nakatsuji, Yasuhiro Fujiwara, Toshio Uchiyama, Ko Fujimura