Takumi Okamoto

29 papers A* 1A 3C 5Journal 11Unranked 9

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Building Instruction-Tuning Datasets from Human-Written Instructions with Open-Weight Large Language Models. CoRR Youmi Ma, Sakae Mizuki, Kazuki Fujii, Taishi Nakamura, Masanari Ohi, Hinari Shimada, Taihei Shiotani, Koshiro Saito, Koki Maeda, Kakeru Hattori, Takumi Okamoto, Shigeki Ishida, Rio Yokota, Hiroya Takamura, Naoaki Okazaki
2025	J	`jnl`	Optimal Sparsity of Mixture-of-Experts Language Models for Reasoning Tasks. CoRR Taishi Nakamura, Satoki Ishikawa, Masaki Kawamura, Takumi Okamoto, Daisuke Nohara, Jun Suzuki, Rio Yokota
2025	J	`jnl`	Rewriting Pre-Training Data Boosts LLM Performance in Math and Code. CoRR Kazuki Fujii, Yukito Tajima, Sakae Mizuki, Hinari Shimada, Taihei Shiotani, Koshiro Saito, Masanari Ohi, Masaki Kawamura, Taishi Nakamura, Takumi Okamoto, Shigeki Ishida, Kakeru Hattori, Youmi Ma, Hiroya Takamura, Rio Yokota, Naoaki Okazaki
2024	J	`jnl`	LLM-jp: A Cross-organizational Project for the Research and Development of Fully Open Japanese LLMs. CoRR Akiko Aizawa, Eiji Aramaki, Bowen Chen, Fei Cheng, Hiroyuki Deguchi, Rintaro Enomoto, Kazuki Fujii, Kensuke Fukumoto, Takuya Fukushima, Namgi Han, Yuto Harada, Chikara Hashimoto, Tatsuya Hiraoka, Shohei Hisada, Sosuke Hosokawa, Lu Jie, Keisuke Kamata, Teruhito Kanazawa, Hiroki Kanezashi, Hiroshi Kataoka, Satoru Katsumata, Daisuke Kawahara, Seiya Kawano, Atsushi Keyaki, Keisuke Kiryu, Hirokazu Kiyomaru, Takashi Kodama, Takahiro Kubo, Yohei Kuga, Ryoma Kumon, Shuhei Kurita, Sadao Kurohashi, Conglong Li, Taiki Maekawa, Hiroshi Matsuda, Yusuke Miyao, Kentaro Mizuki, Sakae Mizuki, Yugo Murawaki, Ryo Nakamura, Taishi Nakamura, Kouta Nakayama, Tomoka Nakazato, Takuro Niitsuma, Jiro Nishitoba, Yusuke Oda, Hayato Ogawa, Takumi Okamoto, Naoaki Okazaki, Yohei Oseki, Shintaro Ozaki, Koki Ryu, Rafal Rzepka, Keisuke Sakaguchi, Shota Sasaki, Satoshi Sekine, Kohei Suda, Saku Sugawara, Issa Sugiura, Hiroaki Sugiyama, Hisami Suzuki, Jun Suzuki, Toyotaro Suzumura, Kensuke Tachibana, Yu Takagi, Kyosuke Takami, Koichi Takeda, Masashi Takeshita, Masahiro Tanaka, Kenjiro Taura, Arseny Tolmachev, Nobuhiro Ueda, Zhen Wan, Shuntaro Yada, Sakiko Yahata, Yuya Yamamoto, Yusuke Yamauchi, Hitomi Yanaka, Rio Yokota, Koichiro Yoshino
2024	J	`jnl`	Why We Build Local Large Language Models: An Observational Analysis from 35 Japanese and Multilingual LLMs. CoRR Koshiro Saito, Sakae Mizuki, Masanari Ohi, Taishi Nakamura, Taihei Shiotani, Koki Maeda, Youmi Ma, Kakeru Hattori, Kazuki Fujii, Takumi Okamoto, Shigeki Ishida, Hiroya Takamura, Rio Yokota, Naoaki Okazaki
2022	J	`jnl`	Classification with CNN features and SVM on Embedded DSP Core for Colorectal Magnified NBI Endoscopic Video Image. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Masayuki Odagawa, Takumi Okamoto, Tetsushi Koide, Toru Tamaki, Shigeto Yoshida, Hiroshi Mieno, Shinji Tanaka
2021	J	`jnl`	A Hardware Implementation on Customizable Embedded DSP Core for Colorectal Tumor Classification with Endoscopic Video toward Real-Time Computer-Aided Diagnosais System. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Masayuki Odagawa, Takumi Okamoto, Tetsushi Koide, Toru Tamaki, Bisser Raytchev, Kazufumi Kaneda, Shigeto Yoshida, Hiroshi Mieno, Shinji Tanaka, Takayuki Sugawara, Hiroshi Toishi, Masayuki Tsuji, Nobuo Tamba
2020	C	`conf`	Classification Method with CNN features and SVM for Computer-Aided Diagnosis System in Colorectal Magnified NBI Endoscopy. TENCON Masayuki Odagawa, Takumi Okamoto, Tetsushi Koide, Shigeto Yoshida, Hiroshi Mieno, Toru Tamaki, Bisser Raytchev, Kazufumi Kaneda, Shinji Tanaka
2019	C	`conf`	A Hardware Implementation of Colorectal Tumor Classification for Endoscopic Video on Customizable DSP Toward Real-Time Computer-Aided Diagnosis System. ISCAS Masayuki Odagawa, Takumi Okamoto, Tetsushi Koide, Toru Tamaki, Bisser Raytchev, Kazufumi Kaneda, Shigeto Yoshida, Hiroshi Mieno, Shinji Tanaka, Takayuki Sugawara, Hiroshi Toishi, Masayuki Tsuji, Nobuo Tamba
2019	—	`conf`	An IoT-gateway with the information-centric communication. ISDCS Kazunari Inoue, Nozomi Kobori, Atsushi Hirota, Tetsushi Koide, Takumi Okamoto
2019	—	`conf`	Development of In-situ Monitoring System for Crop Growth Observation. ISDCS Hideki Murakami, Yoshiki Tanaka, Jun-ichi Yamashita, Rikako Takeshita, Yasunori Sakane, Takumi Okamoto, Tetsushi Koide
2019	—	`conf`	Feature Extraction of Colorectal Endoscopic Images for Computer-Aided Diagnosis with CNN. ISDCS Takumi Okamoto, Masayuki Odagawa, Tetsushi Koide, Shinji Tanaka, Toru Tamaki, Bisser Raytchev, Kazufumi Kaneda, Shigeto Yoshida, Hiroshi Mieno
2018	C	`conf`	An Image Analysis Method for Lettuce Leaf and Root Growth Analysis in Hydroponic Culture. TENCON Takumi Okamoto, Yasunori Sakane, Tetsushi Koide, Atsushi Ogawa, Masashi Komine, Chiharu Sone, Yoshihiro Kaneta, Yukio Yaji, Kyoko Toyofuku, Takahiro Kamata, Ken Kimura, Yoko Ishikawa, Toshihiro Kasama, Wojciech-Piptr Bula, Yoshishige Endo, Ryo Miyake
2018	C	`conf`	Implementation of Computer-Aided Diagnosis System on Customizable DSP Core for Colorectal Endoscopic Images with CNN Features and SVM. TENCON Takumi Okamoto, Tetsushi Koide, Shigeto Yoshida, Hiroshi Mieno, Hiroshi Toishi, Takayuki Sugawara, Masayuki Tsuji, Masayuki Odagawa, Nobuo Tamba, Toru Tamaki, Bisser Raytchev, Kazufumi Kaneda, Shinji Tanaka
2015	—	`conf`	Image segmentation of pyramid style identifier based on Support Vector Machine for colorectal endoscopic images. EMBC Takumi Okamoto, Tetsushi Koide, Koki Sugi, Tatsuya Shimizu, Anh-Tuan Hoang, Toru Tamaki, Bisser Raytchev, Kazufumi Kaneda, Yoko Kominami, Shigeto Yoshida, Hiroshi Mieno, Shinji Tanaka
2014	—	`conf`	FPGA implementation of type identifier for colorectal endoscopie images with NBI magnification. APCCAS Tetsushi Koide, Anh-Tuan Hoang, Takumi Okamoto, Satoshi Shigemi, Tsubasa Mishima, Toru Tamaki, Bisser Raytchev, Kazufumi Kaneda, Yoko Kominami, Rie Miyaki, Taiji Matsuo, Shigeto Yoshida, Shinji Tanaka
2011	J	`jnl`	Iterative Synthesis Methods Estimating Programmable-Wire Congestion in a Dynamically Reconfigurable Processor. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takao Toi, Takumi Okamoto, Toru Awashima, Kazutoshi Wakabayashi, Hideharu Amano
2010	J	`jnl`	A Chip-Stacked Memory for On-Chip SRAM-Rich SoCs and Processors. IEEE J. Solid State Circuits Hideaki Saito, Masayuki Nakajima, Takumi Okamoto, Yusuke Yamada, Akira Ohuchi, Noriyuki Iguchi, Toshitsugu Sakamoto, Koichi Yamaguchi, Masayuki Mizuno
2010	J	`jnl`	Multiwavelet Analysis of the Solution for Physical Equations. Int. J. Wavelets Multiresolution Inf. Process. Hideo Sekino, Takahiro Ii, Tetsuya Kato, Shinji Hamada, Takumi Okamoto
2010	—	`conf`	Wire congestion aware synthesis for a dynamically reconfigurable processor. FPT Takao Toi, Takumi Okamoto, Toru Awashima, Kazutoshi Wakabayashi, Hideharu Amano
2009	—	`conf`	A chip-stacked memory for on-chip SRAM-rich SoCs and processors. ISSCC Hideaki Saito, Masayuki Nakajima, Takumi Okamoto, Yusuke Yamada, Akira Ohuchi, Noriyuki Iguchi, Toshitsugu Sakamoto, Koichi Yamaguchi, Masayuki Mizuno
2009	—	`conf`	Lagrangian relaxation based register placement for high-performance circuits. ISQED Mei-Fang Chiang, Takumi Okamoto, Takeshi Yoshimura
2009	A	`conf`	Register placement for high-performance circuits. DATE Mei-Fang Chiang, Takumi Okamoto, Takeshi Yoshimura
2009	C	`conf`	Symmetrical buffer placement in clock trees for minimal skew immune to global on-chip variations. ICCD Renshen Wang, Takumi Okamoto, Chung-Kuan Cheng
2006	A*	`conf`	Budgeting-free hierarchical design method for large scale and high-performance LSIs. DAC Yuichi Nakamura, Mitsuru Tagata, Takumi Okamoto, Shigeyoshi Tawada, Ko Yoshikawa
2004	—	`conf`	Design methodology and tools for NEC electronics' structured ASIC ISSP. ISPD Takumi Okamoto, Tsutomu Kimoto, Naotaka Maeda
2000	J	`jnl`	C-based SoC design flow and EDA tools: an ASIC and system vendorperspective. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. Kazutoshi Wakabayashi, Takumi Okamoto
1996	A	`conf`	Buffered Steiner tree construction with wire sizing for interconnect layout optimization. ICCAD Takumi Okamoto, Jason Cong
1993	A	`conf`	A new feed-through assignment algorithm based on a flow model. ICCAD Takumi Okamoto, Masaki Ishikawa, Tomoyuki Fujita