Masaharu Hirota

According to our database, Masaharu Hirota authored at least 58 papers between 2010 and 2022.

Collaborative distances:

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

2022

Estimating the Best Time to View Cherry Blossoms Using Time-Series Forecasting Method.

Tomonari Horikawa, Munenori Takahashi, Masaki Endo, Shigeyoshi Ohno, Masaharu Hirota, Hiroshi Ishikawa

Mach. Learn. Knowl. Extr., 2022

Spot extraction and analysis using an automatic detection method of tourist spots using SNS.

Munenori Takahashi, Masaki Endo, Shigeyoshi Ohno, Masaharu Hirota, Hiroshi Ishikawa

Int. J. Intell. Inf. Database Syst., 2022

A Soldering Motion Analysis System for Danger Detection Considering Object Detection and Attitude Estimation.

Tomoya Yasunaga, Tetsuya Oda, Nobuki Saito, Aoto Hirata, Chihiro Yukawa, Yuki Nagai, Masaharu Hirota

Proceedings of the Advances in Internet, Data & Web Technologies, 2022

Performance Evaluation of a DQN-Based Autonomous Aerial Vehicle Mobility Control Method in an Indoor Single-Path Environment with a Staircase.

Nobuki Saito, Tetsuya Oda, Aoto Hirata, Chihiro Yukawa, Masaharu Hirota, Leonard Barolli

Proceedings of the Advances in Internet, Data & Web Technologies, 2022

An Algorithm for GPS Trajectory Compression Preserving Stay Points.

Shota Iiyama, Tetsuya Oda, Masaharu Hirota

Proceedings of the Advances in Internet, Data & Web Technologies, 2022

A Transportation Routing Method Based on A^* Algorithm and Hill Climbing for Swarm Robots in WLAN Environment.

Masahiro Niihara, Nobuki Saito, Chihiro Yukawa, Kyohei Toyoshima, Tetsuya Oda, Masaharu Hirota, Leonard Barolli

Proceedings of the Advances on Broad-Band Wireless Computing, Communication and Applications, 2022

SESA: Fast Trajectory Compression Method Using Sub-trajectories Segmented by Stay Areas.

Shota Iiyama, Tetsuya Oda, Masaharu Hirota

Proceedings of the Advanced Data Mining and Applications - 18th International Conference, 2022

2021

A Tabu list strategy based DQN for AAV mobility in indoor single-path environment: Implementation and performance evaluation.

Nobuki Saito, Tetsuya Oda, Aoto Hirata, Yuki Nagai, Masaharu Hirota, Kengo Katayama, Leonard Barolli

Internet Things, 2021

An Approach of Trajectory Clustering Using Distributed Representation of User Movement.

Masaharu Hirota, Tetsuya Oda

Proceedings of the 3rd IEEE Global Conference on Life Sciences and Technologies, 2021

A Movement Adjustment Method for DQN-Based Autonomous Aerial Vehicle.

Nobuki Saito, Tetsuya Oda, Aoto Hirata, Kyohei Toyoshima, Masaharu Hirota, Leonard Barolli

Proceedings of the Advances in Intelligent Networking and Collaborative Systems, 2021

Simulation Results of a DQN Based AAV Testbed in Corner Environment: A Comparison Study for Normal DQN and TLS-DQN.

Nobuki Saito, Tetsuya Oda, Aoto Hirata, Kyohei Toyoshima, Masaharu Hirota, Leonard Barolli

Proceedings of the Innovative Mobile and Internet Services in Ubiquitous Computing, 2021

Proposal of a Haptics and LSTM Based Soldering Motion Analysis System.

Kyohei Toyoshima, Tetsuya Oda, Nobuki Saito, Aoto Hirata, Masaharu Hirota, Kengo Katayama

Proceedings of the 10th IEEE Global Conference on Consumer Electronics, 2021

Proposal of a LiDAR SLAM Based Imaging Method for SfM.

Nobuki Saito, Tetsuya Oda, Aoto Hirata, Kyohei Toyoshima, Yuki Nagai, Masaharu Hirota

Proceedings of the 10th IEEE Global Conference on Consumer Electronics, 2021

Approach of an Emotion Words Analysis Method Related COVID-19 for Twitter.

Yuki Nagai, Tetsuya Oda, Aoto Hirata, Nobuki Saito, Kyohei Toyoshima, Masaharu Hirota

Proceedings of the 10th IEEE Global Conference on Consumer Electronics, 2021

FPGA Implementation of a Fuzzy Inference Based Quadrotor Attitude Control System.

Tomoaki Matsui, Tetsuya Oda, Nobuki Saito, Aoto Hirata, Masaharu Hirota, Kengo Katayama

Proceedings of the 10th IEEE Global Conference on Consumer Electronics, 2021

Proposal of a Semi-automatic Graph Generation System for Raster Map.

Aoto Hirata, Tetsuya Oda, Nobuki Saito, Yuki Nagai, Kengo Katayama, Masaharu Hirota

Proceedings of the 10th IEEE Global Conference on Consumer Electronics, 2021

Proposal and Evaluation of a Tabu List Based DQN for AAV Mobility.

Nobuki Saito, Tetsuya Oda, Aoto Hirata, Yuki Nagai, Masaharu Hirota, Kengo Katayama

Proceedings of the Advances in Internet, 2021

Simulation Results of CCM Based HC for Mesh Router Placement Optimization Considering Two Islands Model of Mesh Clients Distributions.

Aoto Hirata, Tetsuya Oda, Nobuki Saito, Yuki Nagai, Masaharu Hirota, Kengo Katayama

Proceedings of the Advances in Internet, 2021

A Coverage Construction and Hill Climbing Approach for Mesh Router Placement Optimization: Simulation Results for Different Number of Mesh Routers and Instances Considering Normal Distribution of Mesh Clients.

Aoto Hirata, Tetsuya Oda, Nobuki Saito, Yuki Nagai, Masaharu Hirota, Kengo Katayama, Leonard Barolli

Proceedings of the Complex, Intelligent and Software Intensive Systems, 2021

2020

Less-Known Tourist Attraction Discovery Based on Geo-Tagged Photographs.

Jhih-Yu Lin, Shu-Mei Wen, Masaharu Hirota, Tetsuya Araki, Hiroshi Ishikawa

Mach. Learn. Knowl. Extr., 2020

Automatic detection method of tourist spots using SNS.

Munenori Takahashi, Masaki Endo, Shigeyoshi Ohno, Masaharu Hirota, Hiroshi Ishikawa

Proceedings of the WIMS 2020: The 10th International Conference on Web Intelligence, Mining and Semantics, Biarritz, France, June 30, 2020

A Method for Ranking Tourist Attractions based on Geo-tagged Photographs and Image Quality Assessment.

Jhih-Yu Lin, Shu-Mei Wen, Masaharu Hirota, Tetsuya Araki, Hiroshi Ishikawa

Proceedings of the WIMS 2020: The 10th International Conference on Web Intelligence, Mining and Semantics, Biarritz, France, June 30, 2020

Approach of Fuzzy Theory and Hill Climbing Based Recommender for Schedule of Life.

Nobuki Saito, Tetsuya Oda, Yuki Nagai, Kazuho Kanahara, Masaharu Hirota, Kengo Katayama

Proceedings of the 2nd IEEE Global Conference on Life Sciences and Technologies, 2020

Extracting Detour Spots Using Skip-gram Model from Geo-tagged Tweets.

Masahiro Mizutani, Tetsuya Oda, Masaharu Hirota

Proceedings of the 2nd IEEE Global Conference on Life Sciences and Technologies, 2020

Approach of a Japanese Co-Occurrence Words Collection Method for Construction of Linked Open Data for COVID-19.

Yuki Nagai, Tetsuya Oda, Nobuki Saito, Aoto Hirata, Masaharu Hirota, Kengo Katayama

Proceedings of the 9th IEEE Global Conference on Consumer Electronics, 2020

Proposal and Experimental Results of a DNN Based Real-Time Recognition Method for Ohsone Style Fingerspelling in Static Characters Environment.

Yuto Hirota, Tetsuya Oda, Nobuki Saito, Aoto Hirata, Masaharu Hirota, Kengo Katayama

Proceedings of the 9th IEEE Global Conference on Consumer Electronics, 2020

Approach of a Solution Construction Method for Mesh Router Placement Optimization Problem.

Aoto Hirata, Tetsuya Oda, Nobuki Saito, Kazuho Kanahara, Masaharu Hirota, Kengo Katayama

Proceedings of the 9th IEEE Global Conference on Consumer Electronics, 2020

A DQN Based Mobile Actor Node Control in WSAN: Simulation Results of Different Distributions of Events Considering Three-Dimensional Environment.

Kyohei Toyoshima, Tetsuya Oda, Masaharu Hirota, Kengo Katayama, Leonard Barolli

Proceedings of the Advances in Internet, 2020

Design and Implementation of a DQN Based AAV.

Nobuki Saito, Tetsuya Oda, Aoto Hirata, Yuto Hirota, Masaharu Hirota, Kengo Katayama

Proceedings of the Advances on Broad-Band Wireless Computing, Communication and Applications, 2020

Approach of a Word2Vec Based Tourist Spot Collection Method Considering COVID-19.

Yuki Nagai, Nobuki Saito, Aoto Hirata, Tetsuya Oda, Masaharu Hirota, Kengo Katayama

Proceedings of the Advances on Broad-Band Wireless Computing, Communication and Applications, 2020

Proposal and Experimental Results of an Ambient Intelligence for Training on Soldering Iron Holding.

Yuto Hirota, Tetsuya Oda, Nobuki Saito, Aoto Hirata, Masaharu Hirota, Kengo Katatama

Proceedings of the Advances on Broad-Band Wireless Computing, Communication and Applications, 2020

A Coverage Construction Method Based Hill Climbing Approach for Mesh Router Placement Optimization.

Aoto Hirata, Tetsuya Oda, Nobuki Saito, Masaharu Hirota, Kengo Katayama

Proceedings of the Advances on Broad-Band Wireless Computing, Communication and Applications, 2020

2019

Emotional Contribution Analysis of Online Reviews.

Elisa Claire Alemán Carreón, Hirofumi Nonaka, Toru Hiraoka, Minoru Kumano, Takao Ito, Masaharu Hirota

CoRR, 2019

Generating Distributed Representation of User Movement for Extracting Detour Spots.

Masaharu Hirota, Tetsuya Oda, Masaki Endo, Hiroshi Ishikawa

Proceedings of the 11th International Conference on Management of Digital EcoSystems, 2019

Applications of Generalized Difference Method for Hypothesis Generation to Social Big Data in Concept and Real Spaces.

Hiroshi Ishikawa, Daiju Kato, Masaki Endo, Masaharu Hirota

Proceedings of the 11th International Conference on Management of Digital EcoSystems, 2019

Detection of Car Abnormal Vibration using Machine Learning.

Wataru Hashimoto, Masaharu Hirota, Tetsuya Araki, Yukio Yamamoto, Masashi Egi, Morihiro Hirate, Masao Maura, Hiroshi Ishikawa

Proceedings of the IEEE International Symposium on Multimedia, 2019

A Crawling Method with No Parameters for Geo-social Data based on Road Maps.

Sou Ijima, Masaharu Hirota, Shohei Yokoyama

Proceedings of the 21st International Conference on Information Integration and Web-based Applications & Services, 2019

Tourism application with CNN-Based Classification specialized for cultural information.

Takuma Hirotsu, Masaharu Hirota, Tetsuya Araki, Masaki Endo, Hiroshi Ishikawa

Proceedings of the 21st International Conference on Information Integration and Web-based Applications & Services, 2019

2018

Where Is the Memorable Travel Destinations?

Miho Toyoshima, Masaharu Hirota, Daiju Kato, Tetsuya Araki, Hiroshi Ishikawa

Proceedings of the Social Informatics, 2018

Predicting user gender on social media sites using geographical information.

Rio Miura, Masaharu Hirota, Daiju Kato, Tetsuya Araki, Masaki Endo, Hiroshi Ishikawa

Proceedings of the 10th International Conference on Management of Digital EcoSystems, 2018

Community detection and growth potential prediction from patent citation networks.

Asahi Hentona, Hirofumi Nonaka, Kensei Nakai, Takeshi Sakumoto, Shotaro Kataoka, Elisa Claire Alemán Carreón, Hugo Alberto Mendoza España, Toru Hiraoka, Masaharu Hirota

Proceedings of the 10th International Conference on Management of Digital EcoSystems, 2018

Causal relationship between eWOM topics and profit of rural tourism at Japanese roadside stations "MICHINOEKI".

Elisa Claire Alemán Carreón, Tetsuro Ito, Hirofumi Nonaka, Minoru Kumano, Toru Hiraoka, Masaharu Hirota

Proceedings of the 10th International Conference on Management of Digital EcoSystems, 2018

Generalized difference method for generating integrated hypotheses in social big data.

Hiroshi Ishikawa, Daiju Kato, Masaki Endo, Masaharu Hirota

Proceedings of the 10th International Conference on Management of Digital EcoSystems, 2018

Utilization of Information Interpolation using Geotagged Tweets.

Masaki Endo, Masaharu Hirota, Hiroshi Ishikawa

Proceedings of the Joint Proceedings of the ACM IUI 2018 Workshops co-located with the 23rd ACM Conference on Intelligent User Interfaces (ACM IUI 2018), 2018

2017

Analyzing Relationship of Words Using Biased LexRank from Geotagged Tweets.

Takahito Tsuchida, Daiju Kato, Masaki Endo, Masaharu Hirota, Tetsuya Araki, Hiroshi Ishikawa

Proceedings of the 9th International Conference on Management of Digital EcoSystems, 2017

Analyzing Travel Behavior Using Multi-label Classification From Twitter.

Kazuki Takahashi, Daiju Kato, Masaki Endo, Tetsuya Araki, Masaharu Hirota, Hiroshi Ishikawa

Proceedings of the 9th International Conference on Management of Digital EcoSystems, 2017

Multilingualization of Restaurant Menu by Analogical Description.

Kensuke Nobumoto, Daiju Kato, Masaki Endo, Masaharu Hirota, Hiroshi Ishikawa

Proceedings of the 9th Workshop on Multimedia for Cooking and Eating Activities in conjunction with The 2017 International Joint Conference on Artificial Intelligence, Melbourne, Australia, August 20, 2017

2016

How to Find Accessible Free Wi-Fi at Tourist Spots in Japan.

Keisuke Mitomi, Masaki Endo, Masaharu Hirota, Shohei Yokoyama, Yoshiyuki Shoji, Hiroshi Ishikawa

Proceedings of the Social Informatics - 8th International Conference, 2016

Inferring Tourist Behavior and Purposes of a Twitter User.

Yuya Nozawa, Masaki Endo, Yo Ehara, Masaharu Hirota, Shohei Yokoyama, Hiroshi Ishikawa

Proceedings of the Trends in Artificial Intelligence: PRICAI 2016 Workshops, 2016

Visualizing High-Risk Paths using Geo-tagged Social Data for Disaster Mitigation.

Masaki Kanno, Yo Ehara, Masaharu Hirota, Shohei Yokoyama, Hiroshi Ishikawa

Proceedings of the 9th ACM SIGSPATIAL Workshop on Location-based Social Networks, 2016

2015

Visualizing Shooting Spots using Geo-tagged Photographs from Social Media Sites.

Masaharu Hirota, Masaki Endo, Shohei Yokoyama, Hiroshi Ishikawa

Proceedings of the 15èmes Journées Francophones Extraction et Gestion des Connaissances, 2015

2014

Detecting Relations of Hotspots using Geo-tagged Photographs in Social Media Sites.

Masaharu Hirota, Motohiro Shirai, Hiroshi Ishikawa, Shohei Yokoyama

Proceedings of Workshop on Managing and Mining Enriched Geo-Spatial Data, 2014

Towards Better Land Cover Classification Using Geo-tagged Photographs.

Hirotaka Oba, Masaharu Hirota, Richard Chbeir, Hiroshi Ishikawa, Shohei Yokoyama

Proceedings of the 2014 IEEE International Symposium on Multimedia, 2014

Can geo-tags on flickr draw coastlines?

Masaki Omori, Masaharu Hirota, Hiroshi Ishikawa, Shohei Yokoyama

Proceedings of the 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2014

2013

A method of Area of Interest and Shooting Spot Detection using Geo-tagged Photographs.

Motohiro Shirai, Masaharu Hirota, Hiroshi Ishikawa, Shohei Yokoyama

Proceedings of the ACM SIGSPATIAL International Workshop on Computational Models of Place, 2013

2012

A Robust Clustering Method for Missing Metadata in Image Search Results.

Masaharu Hirota, Naoki Fukuta, Shohei Yokoyama, Hiroshi Ishikawa

J. Inf. Process., 2012

Discovering multiple HotSpots using geo-tagged photographs.

Motohiro Shirai, Masaharu Hirota, Shohei Yokoyama, Naoki Fukuta, Hiroshi Ishikawa

Proceedings of the SIGSPATIAL 2012 International Conference on Advances in Geographic Information Systems (formerly known as GIS), 2012

2010

Constraint-Based Clustering of Image Search Results Using Photo Metadata and Low-Level Image Features.

Masaharu Hirota, Shohei Yokoyama, Naoki Fukuta, Hiroshi Ishikawa

Proceedings of the Computer and Information Science 2010 [outstanding papers from the 9th ACIS/IEEE International Conference on Computer and Information Science, 2010