Takuya Kojima

48 papers A* 1B 5C 2Journal 12Unranked 28
YearRankTypeTitle / Venue / Authors
2026 J jnl
Dataflow-Oriented Classification and Performance Analysis of GPU-Accelerated Homomorphic Encryption.
CoRR
Ai Nozaki, Takuya Kojima, Hideki Takase, Hiroshi Nakamura
2025 — conf
A Decoupled Coarse-Grained Reconfigurable Architecture by Introducing Data Flow Management Unit.
IPDPS (Workshops)
Hisako Ito, Takuya Kojima, Hideki Takase, Hiroshi Nakamura
2025 J jnl
An Open-Source Framework for Efficient Side-Channel Analysis on Cryptographic Implementations.
IACR Cryptol. ePrint Arch.
Takuya Kojima, Masaki Morita, Hideki Takase, Hiroshi Nakamura
2025 — conf
Efficient Navigation in Crowded Environments for Autonomous Electric Wheelchairs Using Human Flow Activity Trend and Most Frequent Direction.
SII
Takuya Kojima, Mihoko Niitsuma
2024 — conf
A Scalable Mapping Method for Elastic CGRAs.
IPDPS (Workshops)
Makoto Saito, Takuya Kojima, Hideki Takase, Hiroshi Nakamura
2024 — conf
A Study on Number Theoretic Transform Acceleration on AMD AI Engine.
MCSoC
Ai Nozaki, Takuya Kojima, Hiroshi Nakamura, Hideki Takase
2024 J jnl
Applying Run-Length Compression to the Configuration Data of SLM Fine-Grained Reconfigurable Logic.
IEICE Trans. Inf. Syst.
Souhei Takagi, Takuya Kojima, Hideharu Amano, Morihiro Kuga, Masahiro Iida
2024 — conf
Development of an Environmentally Independent Mobile Manipulation System for Product Disposal in Retail Stores.
SII
Ryogo Kai, Kenta Ohashi, Hikaru Fujita, Takuya Kojima, Yuma Sasaki, Mihoko Niitsuma, Kazunori Umeda
2024 — conf
MLIR-Based Homomorphic Encryption Compiler for GPU.
HEART
Ai Nozaki, Takuya Kojima, Hiroshi Nakamura, Hideki Takase
2024 — conf
SLMLET: A RISC-V Processor SoC with Tightly-Coupled Area-Efficient eFPGA Blocks.
COOL CHIPS
Takuya Kojima, Yosuke Yanai, Hayate Okuhara, Hideharu Amano, Morihiro Kuga, Masahiro Iida
2024 — conf
Situation-based Proactive Human-Robotic Systems Interaction and Collaboration in Future Convenience Stores.
SII
Atsushi Sugimoto, Yuma Sasaki, Takuya Kojima, Otono Uchikawa, Taisei Inaba, Taito Nishikawa, Mihoko Niitsuma
2023 J jnl
A Scalable Body Bias Optimization Method Toward Low-Power CGRAs.
IEEE Micro
Takuya Kojima, Hayate Okuhara, Masaaki Kondo, Hideharu Amano
2023 J jnl
A Variation-Aware MTJ Store Energy Estimation Model for Edge Devices With Verify-and-Retryable Nonvolatile Flip-Flops.
IEEE Trans. Very Large Scale Integr. Syst.
Aika Kamei, Hideharu Amano, Takuya Kojima, Daiki Yokoyama, Kimiyoshi Usami, Keizo Hiraga, Kenta Suzuki, Kazuhiro Bessho
2023 — conf
An Area-Efficient Coarse-Grained Reconfigurable Array Design for Approximate Computing.
MCSoC
Kaito Kutsuna, Takuya Kojima, Hideki Takase, Hiroshi Nakamura
2023 B conf
ILP Based Mapping for Elastic CGRAs.
RTCSA
Makoto Saito, Takuya Kojima, Hideki Takase, Hiroshi Nakamura
2023 — conf
Less for More: Reducing Intra-CGRA Connectivity for Higher Performance and Efficiency in HPC.
IPDPS Workshops
Boma A. Adhi, Carlos Cortes, Emanuele Del Sozzo, Tomohiro Ueno, Yiyu Tan, Takuya Kojima, Artur Podobas, Kentaro Sano
2022 — conf
An Architecture- Independent CGRA Compiler enabling OpenMP Applications.
IPDPS Workshops
Takuya Kojima, Boma A. Adhi, Carlos Cortes, Yiyu Tan, Kentaro Sano
2022 C conf
An efficient compilation of coarse-grained reconfigurable architectures utilizing pre-optimized sub-graph mappings.
PDP
Ayaka Ohwada, Takuya Kojima, Hideharu Amano
2022 — conf
Body Bias Control on a CGRA based on Convex Optimization.
COOL CHIPS
Takuya Kojima, Hayate Okuhara, Masaaki Kondo, Hideharu Amano
2022 — conf
Exploration Framework for Synthesizable CGRAs Targeting HPC: Initial Design and Evaluation.
IPDPS Workshops
Boma A. Adhi, Carlos Cortes, Yiyu Tan, Takuya Kojima, Artur Podobas, Kentaro Sano
2022 — conf
Exploring Inter-tile Connectivity for HPC-oriented CGRA with Lower Resource Usage.
FPT
Boma A. Adhi, Carlos Cortes, Tomohiro Ueno, Yiyu Tan, Takuya Kojima, Artur Podobas, Kentaro Sano
2022 J jnl
Mapping-Aware Kernel Partitioning Method for CGRAs Assisted by Deep Learning.
IEEE Trans. Parallel Distributed Syst.
Takuya Kojima, Ayaka Ohwada, Hideharu Amano
2022 C conf
The Cost of Flexibility: Embedded versus Discrete Routers in CGRAs for HPC.
CLUSTER
Boma A. Adhi, Carlos Cortes, Yiyu Tan, Takuya Kojima, Artur Podobas, Kentaro Sano
2021 — conf
Energy saving in a multi-context coarse grained reconfigurable array with non-volatile flip-flops.
MCSoC
Aika Kamei, Takuya Kojima, Hideharu Amano, Daiki Yokoyama, Hisato Miyauchi, Kimiyoshi Usami, Keizo Hiraga, Kenta Suzuki, Kazuhiro Bessho
2021 J jnl
Recovering Faulty Non-Volatile Flip Flops for Coarse-Grained Reconfigurable Architectures.
IEICE Trans. Electron.
Takeharu Ikezoe, Takuya Kojima, Hideharu Amano
2020 J jnl
GenMap: A Genetic Algorithmic Approach for Optimizing Spatial Mapping of Coarse-Grained Reconfigurable Architectures.
IEEE Trans. Very Large Scale Integr. Syst.
Takuya Kojima, Nguyen Anh Vu Doan, Hideharu Amano
2019 — conf
A Coarse-Grained Reconfigurable Architecture with a Fault Tolerant Non-Volatile Configurable Memory.
FPT
Takeharu Ikezoe, Takuya Kojima, Hideharu Amano
2019 J jnl
A Fine-Grained Multicasting of Configuration Data for Coarse-Grained Reconfigurable Architectures.
IEICE Trans. Inf. Syst.
Takuya Kojima, Hideharu Amano
2019 — conf
A Preliminary Evaluation of Building Block Computing Systems.
MCSoC
Sayaka Terashima, Takuya Kojima, Hayate Okuhara, Kazusa Musha, Hideharu Amano, Ryuichi Sakamoto, Masaaki Kondo, Mitaro Namiki
2019 — conf
Automatic anatomy partitioning of the torso region on CT images by using a deep convolutional network with majority voting.
Computer-Aided Diagnosis
Xiangrong Zhou, Takuya Kojima, Song Wang, Xinxin Zhou, Takeshi Hara, Taiki Nozaki, Masaki Matsusako, Hiroshi Fujita
2019 J jnl
Burst-Mode CMOS Transimpedance Amplifier Based on a Regulated-Cascode Circuit with Gain-Mode Switching.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takuya Kojima, Mamoru Kunieda, Makoto Nakamura, Daisuke Ito, Keiji Kishine
2019 B conf
Demonstration of Low Power Stream Processing Using a Variable Pipelined CGRA.
FPL
Takuya Kojima, Naoki Ando, Yusuke Matsushita, Hideharu Amano
2019 — conf
Real Chip Performance Evaluation on Through Chip Interface IP for Renesas SOTB 65nm Process.
CANDAR Workshops
Hideto Kayashima, Takuya Kojima, Hayate Okuhara, Tsunaaki Shidei, Hideharu Amano
2019 — conf
Refinements in Data Manipulation Method for Coarse Grained Reconfigurable Architectures.
ReCoSoC
Takuya Kojima, Hideharu Amano
2018 B conf
A Configuration Data Multicasting Method for Coarse-Grained Reconfigurable Architectures.
FPL
Takuya Kojima, Hideharu Amano
2018 J jnl
Optimization of Body Biasing for Variable Pipelined Coarse-Grained Reconfigurable Architectures.
IEICE Trans. Inf. Syst.
Takuya Kojima, Naoki Ando, Hayate Okuhara, Ng. Anh Vu Doan, Hideharu Amano
2018 — conf
Performance evaluation of 2D and 3D deep learning approaches for automatic segmentation of multiple organs on CT images.
Computer-Aided Diagnosis
Xiangrong Zhou, Kazuma Yamada, Takuya Kojima, Ryosuke Takayama, Song Wang, Xinxin Zhou, Takeshi Hara, Hiroshi Fujita
2018 — conf
Real Chip Evaluation of a Low Power CGRA with Optimized Application Mapping.
HEART
Takuya Kojima, Naoki Ando, Yusuke Matshushita, Hayate Okuhara, Ng. Anh Vu Doan, Hideharu Amano
2017 B conf
Body bias optimization for variable pipelined CGRA.
FPL
Takuya Kojima, Naoki Ando, Hayate Okuhara, Ng. Anh Vu Doan, Hideharu Amano
2017 — conf
Glitch-aware variable pipeline optimization for CGRAs.
ReConFig
Takuya Kojima, Naoki Ando, Hayate Okuhara, Hideharu Amano
2017 — conf
Scalable deep neural network accelerator cores with cubic integration using through chip interface.
ISOCC
Ryuichi Sakamoto, Ryo Takata, Jun Ishii, Masaaki Kondo, Hiroshi Nakamura, Tetsui Ohkubo, Takuya Kojima, Hideharu Amano
2017 — conf
The Design and Implementation of Scalable Deep Neural Network Accelerator Cores.
MCSoC
Ryuichi Sakamoto, Ryo Takata, Jun Ishii, Masaaki Kondo, Hiroshi Nakamura, Tetsui Ohkubo, Takuya Kojima, Hideharu Amano
2013 A* conf
Impression survey of the emotion expression humanoid robot with mental model based dynamic emotions.
ICRA
Tatsuhiro Kishi, Takuya Kojima, Nobutsuna Endo, Matthieu Destephe, Takuya Otani, Lorenzo Jamone, Przemyslaw Kryczka, Gabriele Trovato, Kenji Hashimoto, Sarah Cosentino, Atsuo Takanishi
2010 B conf
Integration of emotion expression and visual tracking locomotion based on Vestibulo-Ocular Reflex.
RO-MAN
Nobutsuna Endo, Keita Endo, Kenji Hashimoto, Takuya Kojima, Fumiya Iida, Atsuo Takanishi
2002 J jnl
Humanoid Robots in Waseda University-Hadaly-2 and WABIAN.
Auton. Robots
Shuji Hashimoto, Seinosuke Narita, Hironori Kasahara, Katsuhiko Shirai, Atsuo Kobayashi, Atsuo Takanishi, Shigeki Sugano, Jin'ichi Yamaguchi, Hideyuki Sawada, Hideaki Takanobu, Koji Shibuya, Toshio Morita, T. Kurata, Naoyuki Onoe, K. Ouchi, T. Noguchi, Yosihiro Niwa, Seikon Nagayama, Hirokazu Tabayashi, I. Matsui, Motoki Obata, H. Matsuzaki, A. Murasugi, Tetsunori Kobayashi, Satoshi Haruyama, Tetsuhiko Okada, Yasuaki Hidaki, Yuichi Taguchi, Keiichiro Hoashi, Emi Morikawa, Yuri Iwano, D. Araki, J. Suzuki, Masao Yokoyama, I. Dawa, Daisuke Nishino, Sadatoshi Inoue, Tomoshiro Hirano, Eiji Soga, S. Gen, T. Yanada, Keisuke Kato, S. Sakamoto, Y. Ishii, Shigeru Matsuo, Yousuke Yamamoto, Kensuke Sato, T. Hagiwara, T. Ueda, N. Honda, Kazuo Hashimoto, T. Hanamoto, S. Kayaba, Takuya Kojima, Hiroyasu Iwata, H. Kubodera, R. Matsuki, T. Nakajima, K. Nitto, D. Yamamoto, Y. Kamizaki, S. Nagaike, Y. Kunitake, Satoshi Morita
1998 — conf
A Two-Step Model of Pattern Acquisition: Application to Tsume-Go.
Computers and Games
Takuya Kojima, Atsushi Yoshikawa
1998 — conf
Relations between Skill and the Use of Terms - An Analysis of Protocols of the Game of Go.
Computers and Games
Atsushi Yoshikawa, Takuya Kojima, Yasuki Saito
1997 — conf
An Evolutionary Algorithm Extended by Ecological Analogy and its Application to the Game of Go.
IJCAI (1)
Takuya Kojima, Kazuhiro Ueda, Saburo Nagano