Nozomu Togawa

ORCID

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 191

Top Venues

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

ICCE

IOLTS

ICCE-Berlin

Publications

Soma Kawakami, Yosuke Mukasa, Siya Bao, Dema Ba, Junya Arai, Satoshi Yagi, Junji Teramoto, Nozomu Togawa
Ising-Machine-Based Solver for Constrained Graph Coloring Problems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (1) (2024)
Ryusei Eda, Kota Hisafuru, Nozomu Togawa
Anomalous IoT Behavior Detection by Generated Power Waveforms with Hyper-parameter Tuning. IOLTS (2024)
Etsushi Saeki, Siya Bao, Toshinori Takayama, Nozomu Togawa
Time-Dependent Multi-Objective Trip Planning by Ant Colony Optimization with Route API. ICCE (2024)
Kentaro Ohno, Tatsuhiko Shirai, Nozomu Togawa
Toward Practical Benchmarks of Ising Machines: A Case Study on the Quadratic Knapsack Problem. CoRR (2024)
Siya Bao, Masashi Tawada, Shu Tanaka, Nozomu Togawa
An Ising-Machine-Based Solver of Vehicle Routing Problem With Balanced Pick-Up. IEEE Trans. Consumer Electron. 70 (1) (2024)
Satoru Jimbo, Tatsuhiko Shirai, Nozomu Togawa, Masato Motomura, Kazushi Kawamura
A GPU-Based Ising Machine With a Multi-Spin-Flip Capability for Constrained Combinatorial Optimization. IEEE Access 12 (2024)
Nozomu Togawa
Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (3) (2024)
Soma Kawakami, Kentaro Ohno, Dema Ba, Satoshi Yagi, Junji Teramoto, Nozomu Togawa
An Interaction Coefficient Control Method for Setting Initial Solutions to Ising Machines. ICCE (2024)
Sora Tomita, Tatsuhiko Shirai, Nozomu Togawa
Ising Machine Approach to the Lecturer-Student Assignment Problem. IEEE Access 12 (2024)
Ryotaro Negishi, Tatsuki Kurihara, Nozomu Togawa
Hardware-Trojan Detection at Gate-Level Netlists Using a Gradient Boosting Decision Tree Model and Its Extension Using Trojan Probability Propagation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (1) (2024)
Keisuke Fukada, Tatshuhiko Shirai, Nozomu Togawa
Hybrid Iterative Annealing Method Using a Quantum Annealer and a Classical Computer. ICCE (2024)
Ryotaro Negishi, Nozomu Togawa
Evaluation of Ensemble Learning Models for Hardware-Trojan Identification at Gate-level Netlists. ICCE (2024)
Soma Kawakami, Kentaro Ohno, Dema Ba, Satoshi Yagi, Junji Teramoto, Nozomu Togawa
Giving a Quasi-Initial Solution to Ising Machines by Controlling External Magnetic Field Coefficients. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (1) (2024)
Dai Kajimoto, Etsushi Saeki, Siya Bao, Nozomu Togawa
Carrying-Mode-Free Stair Ascent and Descent Estimation using Smartphones. ICCE (2024)
Yui Tsuyumine, Kenichi Masuda, Takeshi Hachikawa, Tsuyoshi Haga, Yuta Yachi, Tatsuhiko Shirai, Masashi Tawada, Nozomu Togawa
Optimization of Practical Time-Dependent Vehicle Routing Problem by Ising Machines. ICCE (2024)
Kentaro Ohno, Tatsuhiko Shirai, Nozomu Togawa
Toward Practical Benchmarks of Ising Machines: A Case Study on the Quadratic Knapsack Problem. IEEE Access 12 (2024)
Kota Hisafuru, Kazunari Takasaki, Nozomu Togawa
An Anomalous Behavior Detection Method Utilizing IoT Power Waveform Shapes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (1) (2024)
Kota Hisafuru, Nozomu Togawa
Gen-Power: Anomaly Detection in IoT Devices Utilizing Generated Power Waveforms. ICCE (2024)
Kentaro Ohno, Nozomu Togawa
Linearization via Ordering Variables in Binary Optimization for Ising Machines. CoRR (2023)
Siya Bao, Nozomu Togawa
Multi-Day Intermodal Travel Planning for Urban Cities Using Ising Machines. ITSC (2023)
Soma Kawakami, Yosuke Mukasa, Siya Bao, Dema Ba, Junya Arai, Satoshi Yagi, Junji Teramoto, Nozomu Togawa
A Constrained Graph Coloring Solver Based on Ising Machines. ICCE (2023)
Bo Wei, Hang Song, Makoto Nakamura, Koichi Kimura, Nozomu Togawa, Jiro Katto
QuDASH: Quantum-Inspired Rate Adaptation Approach for DASH Video Streaming. IEEE Access 11 (2023)
Yuta Yachi, Masashi Tawada, Nozomu Togawa
An Efficient Combined Bit-Width Reducing Method for Ising Models. IEICE Trans. Inf. Syst. 106 (4) (2023)
Tatsuhiko Shirai, Nozomu Togawa
Spin-Variable Reduction Method for Handling Linear Equality Constraints in Ising Machines. IEEE Trans. Computers 72 (8) (2023)
Yuta Yachi, Masashi Tawada, Nozomu Togawa
A Bit-Width Reducing Method for Ising Models Guaranteeing the Ground-State Output. SOCC (2023)
Tatsuhiko Shirai, Nozomu Togawa
Multi-Spin-Flip Engineering in an Ising Machine. IEEE Trans. Computers 72 (3) (2023)
Kento Hasegawa, Seira Hidano, Kohei Nozawa, Shinsaku Kiyomoto, Nozomu Togawa
R-HTDetector: Robust Hardware-Trojan Detection Based on Adversarial Training. IEEE Trans. Computers 72 (2) (2023)
Dai Sato, Nozomu Togawa
Fast and Accurate Smartglass Angles Inference Based on Periodic Behavior in Walking. ICCE (2023)
Tatsuya Noguchi, Keisuke Fukada, Siya Bao, Nozomu Togawa
Trip Planning Based on subQUBO Annealing. IEEE Access 11 (2023)
Soma Kawakami, Kentaro Ohno, Dema Ba, Satoshi Yagi, Junji Teramoto, Nozomu Togawa
A Quasi-Initial Solution Giving Method for Ising Machines by Controlling External Magnetic Field Coefficients. ICCE (2023)
Kento Hasegawa, Kazuki Yamashita, Seira Hidano, Kazuhide Fukushima, Kazuo Hashimoto, Nozomu Togawa
Membership Inference Attacks against GNN-based Hardware Trojan Detection. TrustCom (2023)
Shuta Kikuchi, Nozomu Togawa, Shu Tanaka
Dynamical Process of a Bit-Width Reduced Ising Model With Simulated Annealing. IEEE Access 11 (2023)
Matthieu Parizy, Norihiro Kakuko, Nozomu Togawa
Fast Hyperparameter Tuning for Ising Machines. ICCE (2023)
Tomoya Wakaizumi, Nozomu Togawa
Carrying-mode Free Indoor Positioning Using Smartphone and Smartwatch and Its Evaluations. J. Inf. Process. 30 (2022)
Kazuki Yamashita, Tomohiro Kato, Kento Hasegawa, Seira Hidano, Kazuhide Fukushima, Nozomu Togawa
Effective Hardware-Trojan Feature Extraction Against Adversarial Attacks at Gate-Level Netlists. IOLTS (2022)
Yuta Yachi, Yousuke Mukasa, Masashi Tawada, Nozomu Togawa
Efficient Coefficient Bit-Width Reduction Method for Ising Machines. ICCE (2022)
Matthieu Parizy, Przemyslaw Sadowski, Nozomu Togawa
Cardinality Constrained Portfolio Optimization on an Ising Machine. SOCC (2022)
Daisuke Oku, Masashi Tawada, Shu Tanaka, Nozomu Togawa
How to Reduce the Bit-Width of an Ising Model by Adding Auxiliary Spins. IEEE Trans. Computers 71 (1) (2022)
Dai Sato, Nozomu Togawa
A PDR Method Using Smartglasses Reducing Accumulated Errors by Detecting User's Stop Motions. ICCE (2022)
Kota Hisafuru, Ryotaro Negishi, Soma Kawakami, Dai Sato, Kazuki Yamashita, Keisuke Fukada, Nozomu Togawa
Autonomous driving system with feature extraction using a binarized autoencoder. FPT (2022)
Ryotaro Negishi, Tatsuki Kurihara, Nozomu Togawa
Hardware-Trojan Detection at Gate-level Netlists using Gradient Boosting Decision Tree Models. ICCE-Berlin (2022)
Tatsuki Kurihara, Nozomu Togawa
Hardware-Trojan Detection Based on the Structural Features of Trojan Circuits Using Random Forests. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2022)
Matthieu Parizy, Norihiro Kakuko, Nozomu Togawa
Fast Hyperparameter Tuning for Ising Machines. CoRR (2022)
Etsushi Saeki, Siya Bao, Toshinori Takayama, Nozomu Togawa
Multi-Objective Trip Planning Based on Ant Colony Optimization Utilizing Trip Records. IEEE Access 10 (2022)
Tomokazu Yoshimura, Tatsuhiko Shirai, Masashi Tawada, Nozomu Togawa
QUBO Matrix Distorting Method for Consumer Applications. ICCE (2022)
Bo Wei, Hang Song, Makoto Nakamura, Koichi Kimura, Nozomu Togawa, Jiro Katto
QuDASH: Quantum-inspired rate adaptation approach for DASH video streaming. CoRR (2022)
Kota Hisafuru, Kazunari Takasaki, Nozomu Togawa
An Anomalous Behavior Detection Method for IoT Devices Based on Power Waveform Shapes. IOLTS (2022)
Yuta Atobe, Masashi Tawada, Nozomu Togawa
Hybrid Annealing Method Based on subQUBO Model Extraction With Multiple Solution Instances. IEEE Trans. Computers 71 (10) (2022)
Kento Hasegawa, Seira Hidano, Kohei Nozawa, Shinsaku Kiyomoto, Nozomu Togawa
R-HTDetector: Robust Hardware-Trojan Detection Based on Adversarial Training. CoRR (2022)
Siya Bao, Masashi Tawada, Shu Tanaka, Nozomu Togawa
An Approach to the Vehicle Routing Problem with Balanced Pick-up Using Ising Machines. VLSI-DAT (2021)
Tatsuki Kurihara, Nozomu Togawa
Hardware-Trojan Classification based on the Structure of Trigger Circuits Utilizing Random Forests. IOLTS (2021)
Sho Kanamaru, Kazushi Kawamura, Shu Tanaka, Yoshinori Tomita, Nozomu Togawa
Solving Constrained Slot Placement Problems Using an Ising Machine and Its Evaluations. IEICE Trans. Inf. Syst. (2) (2021)
Shota Matsuno, Masashi Tawada, Nozomu Togawa
Reducing Writing Energy Consumption for Non-Volatile Registers Utilizing Frequent Patterns of Sequential Bits on RISC-V Architecture. ICCE (2021)
Matthieu Parizy, Nozomu Togawa
Analysis and Acceleration of the Quadratic Knapsack Problem on an Ising Machine. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2021)
Kazunari Takasaki, Ryoichi Kida, Nozomu Togawa
An Anomalous Behavior Detection Method Utilizing Extracted Application-Specific Power Behaviors. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2021)
Siya Bao, Masashi Tawada, Shu Tanaka, Nozomu Togawa
Multi-day Travel Planning Using Ising Machines for Real-world Applications. ITSC (2021)
Yuta Ishizaki, Yurie Koyama, Toshinori Takayama, Nozomu Togawa
A Route Recommendation Method Considering Individual User's Preferences by Monte-Carlo Tree Search and Its Evaluations. J. Inf. Process. 29 (2021)
Kento Hasegawa, Tomotaka Inoue, Nozomu Togawa
A Two-Stage Hardware Trojan Detection Method Considering the Trojan Probability of Neighbor Nets. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2021)
Kensuke Tamura, Tatsuhiko Shirai, Hosho Katsura, Shu Tanaka, Nozomu Togawa
Performance Comparison of Typical Binary-Integer Encodings in an Ising Machine. IEEE Access 9 (2021)
Tomoya Wakaizumi, Nozomu Togawa
A PDR Method Combining Smartphone and Smartwatch based on Multi-Scenario Map Matching. GCCE (2021)
Kento Hasegawa, Kazuki Yamashita, Seira Hidano, Kazuhide Fukushima, Kazuo Hashimoto, Nozomu Togawa
Node-wise Hardware Trojan Detection Based on Graph Learning. CoRR (2021)
Tomoya Wakaizumi, Nozomu Togawa
An Indoor Positioning Method using Smartphone and Smartwatch Independent of Carrying Modes. ICCE (2021)
Yosuke Mukasa, Shu Tanaka, Nozomu Togawa
Experimental Evaluations of Parallel Tempering on an Ising Machine. IPSJ Trans. Syst. LSI Des. Methodol. 14 (2021)
Kento Hasegawa, Seira Hidano, Kohei Nozawa, Shinsaku Kiyomoto, Nozomu Togawa
Data Augmentation for Machine Learning-Based Hardware Trojan Detection at Gate-Level Netlists. IOLTS (2021)
Kazunari Takasaki, Kota Hisafuru, Ryotaro Negishi, Kazuki Yamashita, Keisuke Fukada, Tomoya Wakaizumi, Nozomu Togawa
An autonomous driving system utilizing image processing accelerated by FPGA. FPT (2021)
Yosuke Mukasa, Tomoya Wakaizumi, Shu Tanaka, Nozomu Togawa
An Ising Machine-Based Solver for Visiting-Route Recommendation Problems in Amusement Parks. IEICE Trans. Inf. Syst. (10) (2021)
Natsuhito Yoshimura, Masashi Tawada, Shu Tanaka, Junya Arai, Satoshi Yagi, Hiroyuki Uchiyama, Nozomu Togawa
Mapping Induced Subgraph Isomorphism Problems to Ising Models and Its Evaluations by an Ising Machine. IEICE Trans. Inf. Syst. (4) (2021)
Yosuke Mukasa, Tomoya Wakaizumi, Shu Tanaka, Nozomu Togawa
Visiting-Route Recommendation in Amusement Parks and its Evaluations by an Ising Machine. ICCE (2021)
Kohei Nozawa, Kento Hasegawa, Seira Hidano, Shinsaku Kiyomoto, Kazuo Hashimoto, Nozomu Togawa
Generating Adversarial Examples for Hardware-Trojan Detection at Gate-Level Netlists. J. Inf. Process. 29 (2021)
Keisuke Fukada, Matthieu Parizy, Yoshinori Tomita, Nozomu Togawa
A Three-Stage Annealing Method Solving Slot-Placement Problems Using an Ising Machine. IEEE Access 9 (2021)
Kazunari Takasaki, Ryoichi Kida, Nozomu Togawa
An Anomalous Behavior Detection Method Based on Power Analysis Utilizing Steady State Power Waveform Predicted by LSTM. IOLTS (2021)
Kento Hasegawa, Seira Hidano, Shinsaku Kiyomoto, Nozomu Togawa
Toward Learning Robust Detectors from Imbalanced Datasets Leveraging Weighted Adversarial Training. CANS (2021)
Kento Hasegawa, Masao Yanagisawa, Nozomu Togawa
Trojan-Net Classification for Gate-Level Hardware Design Utilizing Boundary Net Structures. IEICE Trans. Inf. Syst. (7) (2020)
Tatsuki Kurihara, Kento Hasegawa, Nozomu Togawa
Evaluation on Hardware-Trojan Detection at Gate-Level IP Cores Utilizing Machine Learning Methods. IOLTS (2020)
Kento Hasegawa, Ryota Ishikawa, Makoto Nishizawa, Kazushi Kawamura, Masashi Tawada, Nozomu Togawa
FPGA-based Heterogeneous Solver for Three-Dimensional Routing. ASP-DAC (2020)
Tatsuhiko Shirai, Shu Tanaka, Nozomu Togawa
Guiding Principle for Minor-Embedding in Simulated-Annealing-Based Ising Machines. IEEE Access 8 (2020)
Masashi Tawada, Shu Tanaka, Nozomu Togawa
A New LDPC Code Decoding Method: Expanding the Scope of Ising Machines. ICCE (2020)
Kazunari Takasaki, Kento Hasegawa, Ryoichi Kida, Nozomu Togawa
An Anomalous Behavior Detection Method for IoT Devices by Extracting Application-Specific Power Behaviors. IOLTS (2020)
Ryota Ishikawa, Masashi Tawada, Masao Yanagisawa, Nozomu Togawa
Scalable Stochastic Number Duplicators for Accuracy-flexible Arithmetic Circuit Design. IPSJ Trans. Syst. LSI Des. Methodol. 13 (2020)
Shu Tanaka, Yoshiki Matsuda, Nozomu Togawa
Theory of Ising Machines and a Common Software Platform for Ising Machines. ASP-DAC (2020)
Masashi Tawada, Nozomu Togawa
Designing Stochastic Number Generators Sharing a Random Number Source based on the Randomization Function. NEWCAS (2020)
Makoto Nishizawa, Kento Hasegawa, Nozomu Togawa
A Capacitance Measurement Device for Running Hardware Devices and Its Evaluations. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2020)
Siya Bao, Nozomu Togawa
Document-Level Sentiment Classification in Japanese by Stem-Based Segmentation with Category and Data-Source Information. ICSC (2020)
Ryota Ishikawa, Masashi Tawada, Masao Yanagisawa, Nozomu Togawa
Multi-Resolutional Image Format Using Stochastic Numbers and Its Hardware Implementation. LASCAS (2020)
Tensei Nishimura, Kazuaki Ishikawa, Toshinori Takayama, Masao Yanagisawa, Nozomu Togawa
A Multiple Cyclic-Route Generation Method with Route Length Constraint Considering Point-of-Interests. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2019)
Yuta Ishizaki, Toshinori Takayama, Nozomu Togawa
A Route Recommendation Method Based on Personal Preferences by Monte-Carlo Tree Search. ICCE-Berlin (2019)
Kento Hasegawa, Kazunari Takasaki, Makoto Nishizawa, Ryota Ishikawa, Kazushi Kawamura, Nozomu Togawa
Implementation of a ROS-Based Autonomous Vehicle on an FPGA Board. FPT (2019)
Natsuhito Yoshimura, Masashi Tawada, Shu Tanaka, Junya Arai, Satoshi Yagi, Hiroyuki Uchiyama, Nozomu Togawa
Efficient Ising Model Mapping for Induced Subgraph Isomorphism Problems Using Ising Machines. ICCE-Berlin (2019)
Yuri Usami, Kazuaki Ishikawa, Toshinori Takayama, Masao Yanagisawa, Nozomu Togawa
Bicycle Behavior Recognition Using 3-Axis Acceleration Sensor and 3-Axis Gyro Sensor Equipped with Smartphone. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2019)
Nozomu Togawa
Message from the Editor-in-Chief. IPSJ Trans. Syst. LSI Des. Methodol. 12 (2019)
Yuta Ideguchi, Norifumi Kamiya, Masashi Tawada, Nozomu Togawa
Effectively Partitioned Implementation for Successive-Cancellation Polar Decoder. MWSCAS (2019)
Kota Takehara, Daisuke Oku, Yoshiki Matsuda, Shu Tanaka, Nozomu Togawa
A Multiple Coefficients Trial Method to Solve Combinatorial Optimization Problems for Simulated-annealing-based Ising Machines. ICCE-Berlin (2019)
Sho Kanamaru, Daisuke Oku, Masashi Tawada, Shu Tanaka, Masato Hayashi, Masanao Yamaoka, Masao Yanagisawa, Nozomu Togawa
Efficient Ising Model Mapping to Solving Slot Placement Problem. ICCE (2019)
Kohei Nozawa, Kento Hasegawa, Seira Hidano, Shinsaku Kiyomoto, Kazuo Hashimoto, Nozomu Togawa
Adversarial Examples for Hardware-Trojan Detection at Gate-Level Netlists. CyberICPS/SECPRE/SPOSE/ADIoT@ESORICS (2019)
Jinghao Ye, Nozomu Togawa, Masao Yanagisawa, Youhua Shi
Static Error Analysis and Optimization of Faithfully Truncated Adders for Area-Power Efficient FIR Designs. ISCAS (2019)
Koichi Fujiwara, Kazushi Kawamura, Masao Yanagisawa, Nozomu Togawa
An FPGA Implementation Method based on Distributed-register Architectures. IPSJ Trans. Syst. LSI Des. Methodol. 12 (2019)
Ryota Ishikawa, Masashi Tawada, Masao Yanagisawa, Nozomu Togawa
Error Correction System using Stochastic Numbers in Symmetric Channels and Z Channels. ICECS (2019)
Sho Kanamaru, Kazushi Kawamura, Shu Tanaka, Yoshinori Tomita, Hidetoshi Matsuoka, Kaoru Kawamura, Nozomu Togawa
Mapping Constrained Slot-Placement Problems to Ising Models and its Evaluations by an Ising Machine. ICCE-Berlin (2019)
Sae Iwata, Kazuaki Ishikawa, Toshinori Takayama, Masao Yanagisawa, Nozomu Togawa
A Robust Indoor/Outdoor Detection Method Based on Spatial and Temporal Features of Sparse GPS Measured Positions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2019)
Daisuke Oku, Kotaro Terada, Masato Hayashi, Masanao Yamaoka, Shu Tanaka, Nozomu Togawa
A Fully-Connected Ising Model Embedding Method and Its Evaluation for CMOS Annealing Machines. IEICE Trans. Inf. Syst. (9) (2019)

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Publication Activity (10 Years)

Top Topics

Top Venues

Nozomu Togawa