Kohei Hatano

According to our database, Kohei Hatano authored at least 92 papers between 2001 and 2024.

Collaborative distances:

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

2024

Rotation-Invariant Convolution Networks with Hexagon-Based Kernels.

Yiping Tang, Kohei Hatano, Eiji Takimoto

IEICE Trans. Inf. Syst., 2024

Solving Linear Regression with Insensitive Loss by Boosting.

Ryotaro Mitsuboshi, Kohei Hatano, Eiji Takimoto

IEICE Trans. Inf. Syst., 2024

Online Job Scheduling with <i>K</i> Servers.

Xuanke Jiang, Sherief Hashima, Kohei Hatano, Eiji Takimoto

IEICE Trans. Inf. Syst., 2024

Opportunistic Downlink User Connectivity in NOMA Enhanced NB-IoT Systems, A Semi-Matching Approach.

Xuanke Jiang, Sherief Hashima, Kohei Hatano, Eiji Takimoto

Proceedings of the IEEE Wireless Communications and Networking Conference, 2024

2023

On Softwarization of Intelligence in 6G Networks for Ultra-Fast Optimal Policy Selection: Challenges and Opportunities.

Sherief Hashima, Zubair Md. Fadlullah, Mostafa M. Fouda, Ehab Mahmoud Mohamed, Kohei Hatano, Basem M. ElHalawany, Mohsen Guizani

IEEE Netw., 2023

Dual objective bandit for best channel selection in hybrid band wireless systems.

Sherief Hashima, Mostafa M. Fouda, Kohei Hatano, Hany Kasban, Ehab Mahmoud Mohamed

J. Ambient Intell. Humaniz. Comput., 2023

An Improved Metarounding Algorithm via Frank-Wolfe.

Ryotaro Mitsuboshi, Kohei Hatano, Eiji Takimoto

CoRR, 2023

Pure exploration in multi-armed bandits with low rank structure using oblivious sampler.

Yaxiong Liu, Atsuyoshi Nakamura, Kohei Hatano, Eiji Takimoto

CoRR, 2023

Load Balancing Multi-Player MAB Approaches for RIS-Aided mmWave User Association.

Ehab Mahmoud Mohamed, Sherief Hashima, Kohei Hatano, Eiji Takimoto, Mohamed Abdel-Nasser

IEEE Access, 2023

On Enhancing WiGig Communications With A UAV-Mounted RIS System: A Contextual Multi-Armed Bandit Approach.

Sherief Hashima, Ehab Mahmoud Mohamed, Kohei Hatano, Eiji Takimoto, Mostafa M. Fouda, Zubair Md. Fadlullah

Proceedings of the 34th IEEE Annual International Symposium on Personal, 2023

Advanced Learning Schemes for Metaverse Applications in B5G/6G Networks.

Sherief Hashima, Mostafa M. Fouda, Kohei Hatano, Eiji Takimoto

Proceedings of the IEEE International Conference on Metaverse Computing, 2023

Vehicle Classification in Intelligent Transportation Systems Using Deep Learning and Seismic Data.

Sherief Hashima, Mohamed H. Saad, Kohei Hatano, Hamada Rizk

Proceedings of the IEEE International Conference on Intelligence and Security Informatics, 2023

Budgeted Thompson Sampling for Trajectory Planning in UAV-Enhanced NOMA Emergency Networks.

Ramez Hosny, Sherief Hashima, Ehab Mahmoud Mohamed, Kohei Hatano, Rokaia M. Zaki, Basem M. ElHalawany

Proceedings of the IEEE International Conference on Internet of Things and Intelligence Systems, 2023

A Dual-Objective Bandit-Based Opportunistic Band Selection Strategy for Hybrid-Band V2X Metaverse Content Update.

Sherief Hashima, Zubair Md. Fadlullah, Mostafa M. Fouda, Kohei Hatano, Eiji Takimoto, Mohsen Guizani

Proceedings of the IEEE Global Communications Conference, 2023

Boosting-Based Construction of BDDs for Linear Threshold Functions and Its Application to Verification of Neural Networks.

Yiping Tang, Kohei Hatano, Eiji Takimoto

Proceedings of the Discovery Science - 26th International Conference, 2023

Extended Formulations via Decision Diagrams.

Yuta Kurokawa, Ryotaro Mitsuboshi, Haruki Hamasaki, Kohei Hatano, Eiji Takimoto, Holakou Rahmanian

Proceedings of the Computing and Combinatorics - 29th International Conference, 2023

Advanced MAB Schemes for WiGig-Aided Aerial Mounted RIS Wireless Networks.

Sherief Hashima, Kohei Hatano, Ehab Mahmoud Mohamed

Proceedings of the 20th IEEE Consumer Communications & Networking Conference, 2023

2022

Energy Aware Multiarmed Bandit for Millimeter Wave-Based UAV Mounted RIS Networks.

Ehab Mahmoud Mohamed, Sherief Hashima, Kohei Hatano

IEEE Wirel. Commun. Lett., 2022

Optimal Channel Selection in Hybrid RF/VLC Networks: A Multi-Armed Bandit Approach.

Mostafa M. Fouda, Sherief Hashima, Sadman Sakib, Zubair Md. Fadlullah, Kohei Hatano, Xuemin Shen

IEEE Trans. Veh. Technol., 2022

Leveraging Machine Learning for Millimeter Wave Beamforming in Beyond 5G Networks.

Basem M. ElHalawany, Sherief Hashima, Kohei Hatano, Kaishun Wu, Ehab Mahmoud Mohamed

IEEE Syst. J., 2022

Two-Stage Multiarmed Bandit for Reconfigurable Intelligent Surface Aided Millimeter Wave Communications.

Ehab Mahmoud Mohamed, Sherief Hashima, Kohei Hatano, Saud Alhajaj Aldossari

Sensors, 2022

Energy-Aware Hybrid RF-VLC Multiband Selection in D2D Communication: A Stochastic Multiarmed Bandit Approach.

Sherief Hashima, Mostafa M. Fouda, Sadman Sakib, Zubair Md. Fadlullah, Kohei Hatano, Ehab Mahmoud Mohamed, Xuemin Shen

IEEE Internet Things J., 2022

Reconfigurable intelligent surface-aided millimetre wave communications utilizing two-phase minimax optimal stochastic strategy bandit.

Ehab Mahmoud Mohamed, Sherief Hashima, Nasreen Anjum, Kohei Hatano, Walid El Shafai, Basem M. ElHalawany

IET Commun., 2022

Boosting as Frank-Wolfe.

Ryotaro Mitsuboshi, Kohei Hatano, Eiji Takimoto

CoRR, 2022

Cost-Effective MAB Approaches for Reconfigurable Intelligent Surface Aided Millimeter Wave Relaying.

Ehab Mahmoud Mohamed, Sherief Hashima, Kohei Hatano, Mostafa M. Fouda

IEEE Access, 2022

AI-Enabled UAV Communications: Challenges and Future Directions.

Amira O. Hashesh, Sherief Hashima, Rokaia M. Zaki, Mostafa M. Fouda, Kohei Hatano, Adly S. Tag Eldien

IEEE Access, 2022

UAV Positioning with Joint NOMA Power Allocation and Receiver Node Activation.

Ahmad Gendia, Osamu Muta, Sherief Hashima, Kohei Hatano

Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

2021

MAB Algorithms for Single and Concurrent Millimeter Wave Indoor Beamforming Training.

Ehab Mahmoud Mohamed, Sherief Hashima, Basem M. ElHalawany, Kohei Hatano, Kaishun Wu

Dataset, April, 2021

Two-Hop Relay Probing in WiGig Device-to-Device Networks Using Sleeping Contextual Bandits.

Ehab Mahmoud Mohamed, Sherief Hashima, Kohei Hatano, Saud Alhajaj Aldossari, Mahdi Zareei, Mohamed Rihan

IEEE Wirel. Commun. Lett., 2021

Sleeping Contextual/Non-Contextual Thompson Sampling MAB for mmWave D2D Two-Hop Relay Probing.

Ehab Mahmoud Mohamed, Sherief Hashima, Kohei Hatano, Mostafa M. Fouda, Zubair Md. Fadlullah

IEEE Trans. Veh. Technol., 2021

Wi-Fi Assisted Contextual Multi-Armed Bandit for Neighbor Discovery and Selection in Millimeter Wave Device to Device Communications.

Sherief Hashima, Kohei Hatano, Hany Kasban, Ehab Mahmoud Mohamed

Sensors, 2021

Improved Algorithms for Online Load Balancing.

Yaxiong Liu, Kohei Hatano, Eiji Takimoto

Proceedings of the SOFSEM 2021: Theory and Practice of Computer Science, 2021

WiGig Wireless Sensor Selection Using Sophisticated Multi Armed Bandit Schemes.

Sherief Hashima, Ehab Mahmoud Mohamed, Kohei Hatano, Eiji Takimoto

Proceedings of the Thirteenth International Conference on Mobile Computing and Ubiquitous Network, 2021

Improved UCB-based Energy-Efficient Channel Selection in Hybrid-Band Wireless Communication.

Sherief Hashima, Mostafa M. Fouda, Zubair Md. Fadlullah, Ehab Mahmoud Mohamed, Kohei Hatano

Proceedings of the IEEE Global Communications Conference, 2021

An online semi-definite programming with a generalised log-determinant regularizer and its applications.

Yaxiong Liu, Ken-ichiro Moridomi, Kohei Hatano, Eiji Takimoto

Proceedings of the Asian Conference on Machine Learning, 2021

Expert advice problem with noisy low rank loss.

Yaxiong Liu, Xuanke Jiang, Kohei Hatano, Eiji Takimoto

Proceedings of the Asian Conference on Machine Learning, 2021

2020

Boosting over non-deterministic ZDDs.

Takahiro Fujita, Kohei Hatano, Eiji Takimoto

Theor. Comput. Sci., 2020

Gateway Selection in Millimeter Wave UAV Wireless Networks Using Multi-Player Multi-Armed Bandit.

Ehab Mahmoud Mohamed, Sherief Hashima, Abdallah Aldosary, Kohei Hatano, Mahmoud Ahmed Abdelghany

Sensors, 2020

Theory and Algorithms for Shapelet-Based Multiple-Instance Learning.

Daiki Suehiro, Kohei Hatano, Eiji Takimoto, Shuji Yamamoto, Kenichi Bannai, Akiko Takeda

Neural Comput., 2020

Foreword.

Kohei Hatano

IEICE Trans. Inf. Syst., 2020

Neighbor Discovery and Selection in Millimeter Wave D2D Networks Using Stochastic MAB.

Sherief Hashima, Kohei Hatano, Eiji Takimoto, Ehab Mahmoud Mohamed

IEEE Commun. Lett., 2020

A generalised log-determinant regularizer for online semi-definite programming and its applications.

Yaxiong Liu, Ken-ichiro Moridomi, Kohei Hatano, Eiji Takimoto

CoRR, 2020

Minimax Optimal Stochastic Strategy (MOSS) For Neighbor Discovery and Selection In Millimeter Wave D2D Networks.

Sherief Hashima, Kohei Hatano, Eiji Takimoto, Ehab Mahmoud Mohamed

Proceedings of the 23rd International Symposium on Wireless Personal Multimedia Communications, 2020

Multiagent Multi-Armed Bandit Schemes for Gateway Selection in UAV Networks.

Sherief Hashima, Kohei Hatano, Ehab Mahmoud Mohamed

Proceedings of the IEEE Globecom Workshops, 2020

2019

Pilot Study to Estimate "Difficult" Area in e-Learning Material by Physiological Measurements.

Kaori Tamura, Tsuyoshi Okamoto, Misato Oi, Atsushi Shimada, Kohei Hatano, Masanori Yamada, Min Lu, Shin'ichi Konomi

Proceedings of the Sixth ACM Conference on Learning @ Scale, 2019

Proposal and Implementation of an Elderly-oriented User Interface for Learning Support Systems.

Min Lu, Kaori Tamura, Tsuyoshi Okamoto, Misato Oi, Atsushi Shimada, Kohei Hatano, Masanori Yamada, Shin'ichi Konomi

Proceedings of the Sixth ACM Conference on Learning @ Scale, 2019

Succinct Representation of Linear Extensions via MDDs and Its Application to Scheduling Under Precedence Constraints.

Fumito Miyake, Eiji Takimoto, Kohei Hatano

Proceedings of the Combinatorial Algorithms - 30th International Workshop, 2019

Recognition of Japanese Historical Hand-Written Characters Based on Object Detection Methods.

Yiping Tang, Kohei Hatano, Eiji Takimoto

Proceedings of the 5th International Workshop on Historical Document Imaging and Processing, 2019

Integrating Multimodal Learning Analytics and Inclusive Learning Support Systems for People of All Ages.

Kaori Tamura, Min Lu, Shin'ichi Konomi, Kohei Hatano, Miyuki Inaba, Misato Oi, Tsuyoshi Okamoto, Fumiya Okubo, Atsushi Shimada, Jingyun Wang, Masanori Yamada, Yuki Yamada

Proceedings of the Cross-Cultural Design. Culture and Society, 2019

2018

Efficient Reformulation of 1-Norm Ranking SVM.

Daiki Suehiro, Kohei Hatano, Eiji Takimoto

IEICE Trans. Inf. Syst., 2018

Tighter Generalization Bounds for Matrix Completion Via Factorization Into Constrained Matrices.

Ken-ichiro Moridomi, Kohei Hatano, Eiji Takimoto

IEICE Trans. Inf. Syst., 2018

Online Linear Optimization with the Log-Determinant Regularizer.

Ken-ichiro Moridomi, Kohei Hatano, Eiji Takimoto

IEICE Trans. Inf. Syst., 2018

Online Combinatorial Optimization with Multiple Projections and Its Application to Scheduling Problem.

Takahiro Fujita, Kohei Hatano, Shuji Kijima, Eiji Takimoto

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018

Multiple-Instance Learning by Boosting Infinitely Many Shapelet-based Classifiers.

Daiki Suehiro, Kohei Hatano, Eiji Takimoto, Shuji Yamamoto, Kenichi Bannai, Akiko Takeda

CoRR, 2018

Decision Diagrams for Solving a Job Scheduling Problem Under Precedence Constraints.

Kosuke Matsumoto, Kohei Hatano, Eiji Takimoto

Proceedings of the 17th International Symposium on Experimental Algorithms, 2018

Combinatorial Online Prediction.

Kohei Hatano

Proceedings of the International Symposium on Information Theory and Its Applications, 2018

Towards Supporting Multigenerational Co-creation and Social Activities: Extending Learning Analytics Platforms and Beyond.

Shin'ichi Konomi, Kohei Hatano, Miyuki Inaba, Misato Oi, Tsuyoshi Okamoto, Fumiya Okubo, Atsushi Shimada, Jingyun Wang, Masanori Yamada, Yuki Yamada

Proceedings of the Distributed, Ambient and Pervasive Interactions: Technologies and Contexts, 2018

Can Machine Learning Techniques Provide Better Learning Support for Elderly People?

Kohei Hatano

Proceedings of the Distributed, Ambient and Pervasive Interactions: Technologies and Contexts, 2018

2017

Boosting the kernelized shapelets: Theory and algorithms for local features.

Daiki Suehiro, Kohei Hatano, Eiji Takimoto, Shuji Yamamoto, Kenichi Bannai, Akiko Takeda

CoRR, 2017

2016

Bandit online optimization over the permutahedron.

Nir Ailon, Kohei Hatano, Eiji Takimoto

Theor. Comput. Sci., 2016

An Online Policy Gradient Algorithm for Markov Decision Processes with Continuous States and Actions.

Yao Ma, Tingting Zhao, Kohei Hatano, Masashi Sugiyama

Neural Comput., 2016

Simultaneous Safe Screening of Features and Samples in Doubly Sparse Modeling.

Atsushi Shibagaki, Masayuki Karasuyama, Kohei Hatano, Ichiro Takeuchi

Proceedings of the 33nd International Conference on Machine Learning, 2016

An Attempt to Promote Open Data for Digital Humanities in Japanese University Libraries.

Emi Ishita, Tetsuya Nakatoh, Kohei Hatano, Michiaki Takayama

Proceedings of the Digital Libraries: Knowledge, Information, and Data in an Open Access Society, 2016

A Combinatorial Metrical Task System Problem Under the Uniform Metric.

Takumi Nakazono, Ken-ichiro Moridomi, Kohei Hatano, Eiji Takimoto

Proceedings of the Algorithmic Learning Theory - 27th International Conference, 2016

2015

Online Density Estimation of Bradley-Terry Models.

Issei Matsumoto, Kohei Hatano, Eiji Takimoto

Proceedings of The 28th Conference on Learning Theory, 2015

Online Linear Optimization for Job Scheduling Under Precedence Constraints.

Takahiro Fujita, Kohei Hatano, Shuji Kijima, Eiji Takimoto

Proceedings of the Algorithmic Learning Theory - 26th International Conference, 2015

2014

Efficient Sampling Method for Monte Carlo Tree Search Problem.

Kazuki Teraoka, Kohei Hatano, Eiji Takimoto

IEICE Trans. Inf. Syst., 2014

Online matrix prediction for sparse loss matrices.

Ken-ichiro Moridomi, Kohei Hatano, Eiji Takimoto, Koji Tsuda

Proceedings of the Sixth Asian Conference on Machine Learning, 2014

2013

Efficient Algorithms for Combinatorial Online Prediction.

Eiji Takimoto, Kohei Hatano

Proceedings of the Algorithmic Learning Theory - 24th International Conference, 2013

Combinatorial Online Prediction via Metarounding.

Takahiro Fujita, Kohei Hatano, Eiji Takimoto

Proceedings of the Algorithmic Learning Theory - 24th International Conference, 2013

2012

Online Rank Aggregation.

Shota Yasutake, Kohei Hatano, Eiji Takimoto, Masayuki Takeda

Proceedings of the 4th Asian Conference on Machine Learning, 2012

Polyphonic Music Classification on Symbolic Data Using Dissimilarity Functions.

Yoko Anan, Kohei Hatano, Hideo Bannai, Masayuki Takeda, Ken Satoh

Proceedings of the 13th International Society for Music Information Retrieval Conference, 2012

Online Prediction under Submodular Constraints.

Daiki Suehiro, Kohei Hatano, Shuji Kijima, Eiji Takimoto, Kiyohito Nagano

Proceedings of the Algorithmic Learning Theory - 23rd International Conference, 2012

2011

Adaptive Online Prediction Using Weighted Windows.

Shin-ichi Yoshida, Kohei Hatano, Eiji Takimoto, Masayuki Takeda

IEICE Trans. Inf. Syst., 2011

Music Genre Classification using Similarity Functions.

Yoko Anan, Kohei Hatano, Hideo Bannai, Masayuki Takeda

Proceedings of the 12th International Society for Music Information Retrieval Conference, 2011

Online Linear Optimization over Permutations.

Shota Yasutake, Kohei Hatano, Shuji Kijima, Eiji Takimoto, Masayuki Takeda

Proceedings of the Algorithms and Computation - 22nd International Symposium, 2011

Approximate Reduction from AUC Maximization to 1-Norm Soft Margin Optimization.

Daiki Suehiro, Kohei Hatano, Eiji Takimoto

Proceedings of the Algorithmic Learning Theory - 22nd International Conference, 2011

2010

Ellipsoidal Support Vector Machines.

Michinari Momma, Kohei Hatano, Hiroki Nakayama

Proceedings of the 2nd Asian Conference on Machine Learning, 2010

Sparse Substring Pattern Set Discovery Using Linear Programming Boosting.

Kazuaki Kashihara, Kohei Hatano, Hideo Bannai, Masayuki Takeda

Proceedings of the Discovery Science - 13th International Conference, 2010

2009

Theory and Algorithm for Learning with Dissimilarity Functions.

Liwei Wang, Masashi Sugiyama, Cheng Yang, Kohei Hatano, Jufu Feng

Neural Comput., 2009

Linear Programming Boosting by Column and Row Generation.

Kohei Hatano, Eiji Takimoto

Proceedings of the Discovery Science, 12th International Conference, 2009

2008

String Kernels Based on Variable-Length-Don't-Care Patterns.

Kazuyuki Narisawa, Hideo Bannai, Kohei Hatano, Shunsuke Inenaga, Masayuki Takeda

Proceedings of the Discovery Science, 11th International Conference, 2008

Online Learning of Maximum p-Norm Margin Classifiers with Bias.

Kosuke Ishibashi, Kohei Hatano, Masayuki Takeda

Proceedings of the 21st Annual Conference on Learning Theory, 2008

Smooth Boosting for Margin-Based Ranking.

Jun-ichi Moribe, Kohei Hatano, Eiji Takimoto, Masayuki Takeda

Proceedings of the Algorithmic Learning Theory, 19th International Conference, 2008

2007

Unsupervised Spam Detection Based on String Alienness Measures.

Kazuyuki Narisawa, Hideo Bannai, Kohei Hatano, Masayuki Takeda

Proceedings of the Discovery Science, 10th International Conference, 2007

Reducing Trials by Thinning-Out in Skill Discovery.

Hayato Kobayashi, Kohei Hatano, Akira Ishino, Ayumi Shinohara

Proceedings of the Discovery Science, 10th International Conference, 2007

2006

Smooth Boosting Using an Information-Based Criterion.

Kohei Hatano

Proceedings of the Algorithmic Learning Theory, 17th International Conference, 2006

2005

Practical Algorithms for Pattern Based Linear Regression.

Hideo Bannai, Kohei Hatano, Shunsuke Inenaga, Masayuki Takeda

Proceedings of the Discovery Science, 8th International Conference, 2005

2004

A Simple Boosting Algorithm Using Multi-Way Branching Decision Trees.

Kohei Hatano

Theory Comput. Syst., 2004

Learning r-of-k Functions by Boosting.

Kohei Hatano, Osamu Watanabe

Proceedings of the Algorithmic Learning Theory, 15th International Conference, 2004

2003

Boosting versus Covering.

Kohei Hatano, Manfred K. Warmuth

Proceedings of the Advances in Neural Information Processing Systems 16 [Neural Information Processing Systems, 2003

2001

A Simpler Analysis of the Multi-way Branching Decision Tree Boosting Algorithm.

Kohei Hatano

Proceedings of the Algorithmic Learning Theory, 12th International Conference, 2001