Hajime Shimada

According to our database, Hajime Shimada authored at least 45 papers between 2003 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Enhancing Detection of Malicious Traffic Through FPGA-Based Frequency Transformation and Machine Learning.

Zhenguo Hu, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

IEEE Access, 2024

Localizing the Tag Comparisons in the Wakeup Logic to Reduce Energy Consumption of the Issue Queue.

Kenichiro Mori, Sota Kosugi, Hiroto Yoshida, Hajime Shimada, Hideki Ando

Proceedings of the 57th IEEE/ACM International Symposium on Microarchitecture, 2024

2023

Realtime Malicious Traffic Detection Targeted for TCP Out-of-Order Packets Based on FPGA.

Zhenguo Hu, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

IEEE Access, 2023

2022

Malware Detection by Control-Flow Graph Level Representation Learning With Graph Isomorphism Network.

Yun Gao, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

IEEE Access, 2022

Malware Detection Using LightGBM With a Custom Logistic Loss Function.

Yun Gao, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

IEEE Access, 2022

Cyber Attack Stage Tracing System based on Attack Scenario Comparison.

Masahito Kumazaki, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura

Proceedings of the 8th International Conference on Information Systems Security and Privacy, 2022

Malware Detection using Attributed CFG Generated by Pre-trained Language Model with Graph Isomorphism Network.

Yun Gao, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Proceedings of the 46th IEEE Annual Computers, Software, and Applications Conferenc, 2022

2021

Japanese Activities to bring online academic meetings against COVID-19: How We Learned to Stop Worrying and Love the Online Meetings.

Hiroki Kashiwazaki, Takuro Ozaki, Hajime Shimada, Yusuke Komiya, Eisaku Sakane, Kazuhiro Mishima, Shiu Sakashita, Nariyoshi Yamai, Yoshiaki Kitaguchi, Kensuke Miyashita

Proceedings of the 2021 ACM SIGUCCS Annual Conference, 2021

Malware Detection Using Gradient Boosting Decision Trees with Customized Log Loss Function.

Yun Gao, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Proceedings of the International Conference on Information Networking, 2021

Incident Response Support System for Multi-Located Network by Correlation Analysis of Individual Events.

Masahito Kumazaki, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura

Proceedings of the ICISS 2021: The 4th International Conference on Information Science and Systems, 2021

Potential Security Risks of Internationalized Domain Name Processing for Hyperlink.

Taiga Shirakura, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Proceedings of the IEEE 45th Annual Computers, Software, and Applications Conference, 2021

2020

Identification of Cybersecurity Specific Content Using Different Language Models.

Otgonpurev Mendsaikhan, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Enkhbold Bataa

J. Inf. Process., 2020

Quantifying the Significance and Relevance of Cyber-Security Text Through Textual Similarity and Cyber-Security Knowledge Graph.

Otgonpurev Mendsaikhan, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

IEEE Access, 2020

Rogue AP Detection using Similarity of Backbone Delay Fluctuation Histogram.

Ziwei Zhang, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Proceedings of the 2020 International Conference on Information Networking, 2020

Quantifying the Significance of Cybersecurity Text through Semantic Similarity and Named Entity Recognition.

Otgonpurev Mendsaikhan, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Proceedings of the 6th International Conference on Information Systems Security and Privacy, 2020

2019

Using Seq2Seq Model to Detect Infection Focusing on Behavioral Features of Processes.

Shun Tobiyama, Yukiko Yamaguchi, Hirokazu Hasegawa, Hajime Shimada, Mitsuaki Akiyama, Takeshi Yagi

J. Inf. Process., 2019

Rogue Wireless AP Detection using Delay Fluctuation in Backbone Network.

Ziwei Zhang, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Proceedings of the 43rd IEEE Annual Computer Software and Applications Conference, 2019

Identification of Cybersecurity Specific Content Using the Doc2Vec Language Model.

Otgonpurev Mendsaikhan, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Proceedings of the 43rd IEEE Annual Computer Software and Applications Conference, 2019

2018

Detecting Privacy Information Abuse by Android Apps from API Call Logs.

Katsutaka Ito, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Proceedings of the Advances in Information and Computer Security, 2018

A method for estimating process maliciousness with Seq2Seq model.

Shun Tobiyama, Yukiko Yamaguchi, Hirokazu Hasegawa, Hajime Shimada, Mitsuaki Akiyama, Takeshi Yagi

Proceedings of the 2018 International Conference on Information Networking, 2018

Malware Detection based on HTTPS Characteristic via Machine Learning.

Paul Calderon, Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada

Proceedings of the 4th International Conference on Information Systems Security and Privacy, 2018

2017

Malware originated HTTP traffic detection utilizing cluster appearance ratio.

Hideki Ogawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura, Mitsuaki Akiyama, Takeshi Yagi

Proceedings of the 2017 International Conference on Information Networking, 2017

2016

Energy Reduction of BTB by Focusing on Number of Branches per Cache Line.

Ryotaro Kobayashi, Kaoru Saito, Hajime Shimada

J. Inf. Process., 2016

Improvement of Data Utilization Efficiency for Cache Memory by Compressing Frequent Bit Sequences.

Ryotaro Kobayashi, Ikumi Kaneko, Hajime Shimada

IEICE Trans. Electron., 2016

An incident response support system based on seriousness of infection.

Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura

Proceedings of the 2016 International Conference on Information Networking, 2016

Malware Detection with Deep Neural Network Using Process Behavior.

Shun Tobiyama, Yukiko Yamaguchi, Hajime Shimada, Tomonori Ikuse, Takeshi Yagi

Proceedings of the 40th IEEE Annual Computer Software and Applications Conference, 2016

An Automated ACL Generation System for Secure Internal Network.

Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura

Proceedings of the 40th IEEE Annual Computer Software and Applications Conference, 2016

Evaluation on Malware Classification by Session Sequence of Common Protocols.

Shohei Hiruta, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura, Takeshi Yagi, Mitsuaki Akiyama

Proceedings of the Cryptology and Network Security - 15th International Conference, 2016

2015

BTB Energy Reduction by Focusing on Useless Accesses.

Yoshio Shimomura, Hiroki Yamamoto, Hayato Usui, Ryotaro Kobayashi, Hajime Shimada

IEICE Trans. Electron., 2015

Malware Classification Method Based on Sequence of Traffic Flow.

Hyoyoung Lim, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura

Proceedings of the ICISSP 2015, 2015

Reliability-configurable mixed-grained reconfigurable array compatible with high-level synthesis.

Masanori Hashimoto, Dawood Alnajiar, Hiroaki Konoura, Yukio Mitsuyama, Hajime Shimada, Kazutoshi Kobayashi, Hiroyuki Kanbara, Hiroyuki Ochi, Takashi Imagawa, Kazutoshi Wakabayashi, Takao Onoye, Hidetoshi Onodera

Proceedings of the 20th Asia and South Pacific Design Automation Conference, 2015

2014

Reliability-Configurable Mixed-Grained Reconfigurable Array Supporting C-Based Design and Its Irradiation Testing.

Hiroaki Konoura, Dawood Alnajiar, Yukio Mitsuyama, Hajime Shimada, Kazutoshi Kobayashi, Hiroyuki Kanbara, Hiroyuki Ochi, Takashi Imagawa, Kazutoshi Wakabayashi, Masanori Hashimoto, Takao Onoye, Hidetoshi Onodera

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014

Unknown Attack Detection by Multistage One-Class SVM Focusing on Communication Interval.

Shohei Araki, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura

Proceedings of the Neural Information Processing - 21st International Conference, 2014

Development of a Secure Traffic Analysis System to Trace Malicious Activities on Internal Networks.

Soshi Hirono, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura

Proceedings of the IEEE 38th Annual Computer Software and Applications Conference, 2014

A Countermeasure Recommendation System against Targeted Attacks with Preserving Continuity of Internal Networks.

Hirokazu Hasegawa, Yukiko Yamaguchi, Hajime Shimada, Hiroki Takakura

Proceedings of the IEEE 38th Annual Computer Software and Applications Conference, 2014

2011

A Fine-Grained Runtime Power/Performance Optimization Method for Processors with Adaptive Pipeline Depth.

Jun Yao, Shinobu Miwa, Hajime Shimada, Shinji Tomita

J. Comput. Sci. Technol., 2011

An Instruction Mapping Scheme for FU Array Accelerator.

Kazuhiro Yoshimura, Takuya Iwakami, Takashi Nakada, Jun Yao, Hajime Shimada, Yasuhiko Nakashima

IEICE Trans. Inf. Syst., 2011

An efficient and reliable 1.5-way processor by fusion of space and time redundancies.

Jun Yao, Ryoji Watanabe, Kazuhiro Yoshimura, Takashi Nakada, Hajime Shimada, Yasuhiko Nakashima

Proceedings of the IEEE/IFIP International Conference on Dependable Systems and Networks Workshops (DSN-W 2011), 2011

2010

A Minimal Roll-Back Based Recovery Scheme for Fault Toleration in Pipeline Processors.

Jun Yao, Ryoji Watanabe, Takashi Nakada, Hajime Shimada, Yasuhiko Nakashima, Kazutoshi Kobayashi

Proceedings of the 16th IEEE Pacific Rim International Symposium on Dependable Computing, 2010

A Stage-Level Recovery Scheme in Scalable Pipeline Modules for High Dependability.

Jun Yao, Hajime Shimada, Kazutoshi Kobayashi

Proceedings of the International Workshop on Innovative Architecture for Future Generation High Performance Processors and Systems, 2010

2009

An Instruction Scheduler for Dynamic ALU Cascading Adoption.

Jun Yao, Kosuke Ogata, Hajime Shimada, Shinobu Miwa, Hiroshi Nakashima, Shinji Tomita

Inf. Media Technol., 2009

2008

A Dynamic Control Mechanism for Pipeline Stage Unification by Identifying Program Phases.

Jun Yao, Shinobu Miwa, Hajime Shimada, Shinji Tomita

IEICE Trans. Inf. Syst., 2008

2007

Optimal pipeline depth with pipeline stage unification adoption.

Jun Yao, Shinobu Miwa, Hajime Shimada, Shinji Tomita

SIGARCH Comput. Archit. News, 2007

2005

Program Phase Detection Based Dynamic Control Mechanisms for Pipeline Stage Unification Adoption.

Jun Yao, Hajime Shimada, Yasuhiko Nakashima, Shin-ichiro Mori, Shinji Tomita

Proceedings of the High-Performance Computing - 6th International Symposium, 2005

2003

Pipeline stage unification: a low-energy consumption technique for future mobile processors.

Hajime Shimada, Hideki Ando, Toshio Shimada

Proceedings of the 2003 International Symposium on Low Power Electronics and Design, 2003