Otsuka, Hikari

7 publications

TMLR 2025 Partially Frozen Random Networks Contain Compact Strong Lottery Tickets Hikari Otsuka, Daiki Chijiwa, Ángel López García-Arias, Yasuyuki Okoshi, Kazushi Kawamura, Thiem Van Chu, Daichi Fujiki, Susumu Takeuchi, Masato Motomura

TMLR 2025 TicketLLM: Next-Generation Sparse and Low-Bit Transformers with Supermask-Based Method Yasuyuki Okoshi, Hikari Otsuka, Daichi Fujiki, Masato Motomura

TMLR 2025 Uncovering Strong Lottery Tickets in Graph Transformers: A Path to Memory Efficient and Robust Graph Learning Hiroaki Ito, Jiale Yan, Hikari Otsuka, Kazushi Kawamura, Masato Motomura, Thiem Van Chu, Daichi Fujiki

NeurIPSW 2024 Partially Frozen Random Networks Contain Compact Strong Lottery Tickets Hikari Otsuka, Daiki Chijiwa, Ángel López García-Arias, Yasuyuki Okoshi, Kazushi Kawamura, Thiem Van Chu, Daichi Fujiki, Susumu Takeuchi, Masato Motomura

TMLR 2024 Restricted Random Pruning at Initialization for High Compression Range Hikari Otsuka, Yasuyuki Okoshi, Ángel López García-Arias, Kazushi Kawamura, Thiem Van Chu, Daichi Fujiki, Masato Motomura

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

LoG 2023 Multicoated and Folded Graph Neural Networks with Strong Lottery Tickets Jiale Yan, Hiroaki Ito, Ángel López García-Arias, Yasuyuki Okoshi, Hikari Otsuka, Kazushi Kawamura, Thiem Van Chu, Masato Motomura