Hiroshi Ishikawa

ORCID

Publication Activity (10 Years)

Years Active: 1985-2024
Publications (10 Years): 42

Top Venues

MEDES

WIMS

J. Adv. Comput. Intell. Intell. Informatics

Int. J. Intell. Inf. Database Syst.

Publications

Daiju Kato, Hiroshi Ishikawa
Quality Control Methods Using Quality Characteristics in Development and Operations. Digit. 4 (1) (2024)
Yusuke Takamori, Junya Sato, Ryoga Sato, Asahi Iha, Masaki Endo, Kenji Terada, Shigeyoshi Ohno, Hiroshi Ishikawa
Time-Series Estimation of the Best Time to View Seasonal Organisms Using Geotagged Tweets and Co-occurring Words. MEDES (2023)
Takuma Toyoshima, Masaki Endo, Takuo Kikuchi, Shigeyoshi Ohno, Hiroshi Ishikawa
Estimating deflation representing people spreading in stream data and estimating a specific position. Int. J. Intell. Inf. Database Syst. 15 (1) (2022)
Daiju Kato, Ayumu Shimizu, Hiroshi Ishikawa
Quality Classification for Testing Work in DevOps. MEDES (2022)
Munenori Takahashi, Masaki Endo, Shigeyoshi Ohno, Masaharu Hirota, Hiroshi Ishikawa
Spot extraction and analysis using an automatic detection method of tourist spots using SNS. Int. J. Intell. Inf. Database Syst. 15 (1) (2022)
Tomonari Horikawa, Munenori Takahashi, Masaki Endo, Shigeyoshi Ohno, Masaharu Hirota, Hiroshi Ishikawa
Estimating the Best Time to View Cherry Blossoms Using Time-Series Forecasting Method. Mach. Learn. Knowl. Extr. 4 (2) (2022)
Hiroshi Ishikawa, Yasushi Miyata
Social Big Data: Case Studies. Trans. Large Scale Data Knowl. Centered Syst. 47 (2021)
Hiroshi Ishikawa, Yukio Yamamoto
Social Big Data: Concepts and Theory. Trans. Large Scale Data Knowl. Centered Syst. 47 (2021)
Yukio Yamamoto, Hiroshi Ishikawa
Attractive Area Detection of Telemetry corresponding to Command. MEDES (2021)
Yusuke Takamori, Riku Watanabe, Daiju Kato, Masaki Endo, Hiroshi Ishikawa
Numerical estimation of new COVID-19 positive cases using time series analysis by machine learning. MEDES (2021)
Munenori Takahashi, Masaki Endo, Shigeyoshi Ohno, Masaharu Hirota, Hiroshi Ishikawa
Automatic detection method of tourist spots using SNS. WIMS (2020)
Daiju Kato, Hiroshi Ishikawa
Coverage Analysis Method Using Quality Characteristics. IWESQ@APSEC (2020)
Jhih-Yu Lin, Shu-Mei Wen, Masaharu Hirota, Tetsuya Araki, Hiroshi Ishikawa
A Method for Ranking Tourist Attractions based on Geo-tagged Photographs and Image Quality Assessment. WIMS (2020)
Yukio Yamamoto, Hiroshi Ishikawa
Data Management in Japanese Planetary Explorations for Big Data Era. WIMS (2020)
Takuma Toyoshima, Masaki Endo, Takuo Kikuchi, Shigeyoshi Ohno, Hiroshi Ishikawa
Estimating Deflation Representing People Spreading in Stream Data. WIMS (2020)
Yasushi Miyata, Hiroshi Ishikawa
Concept Drift Detection on Data Stream for Revising DBSCAN Cluster. WIMS (2020)
Jhih-Yu Lin, Shu-Mei Wen, Masaharu Hirota, Tetsuya Araki, Hiroshi Ishikawa
Less-Known Tourist Attraction Discovery Based on Geo-Tagged Photographs. Mach. Learn. Knowl. Extr. 2 (4) (2020)
Hiroki Shibata, Hiroshi Ishikawa, Yasufumi Takama
Crystalizing Effect of Simulated Annealing on Boltzmann Machine. J. Adv. Comput. Intell. Intell. Informatics 23 (3) (2019)
Masaharu Hirota, Tetsuya Oda, Masaki Endo, Hiroshi Ishikawa
Generating Distributed Representation of User Movement for Extracting Detour Spots. MEDES (2019)
Hiroshi Ishikawa, Daiju Kato, Masaki Endo, Masaharu Hirota
Applications of Generalized Difference Method for Hypothesis Generation to Social Big Data in Concept and Real Spaces. MEDES (2019)
Daiju Kato, Ayako Okuyama, Hiroshi Ishikawa
Test Management Based on Quality Characteristics (short paper). IWESQ@APSEC (2019)
Takuma Hirotsu, Masaharu Hirota, Tetsuya Araki, Masaki Endo, Hiroshi Ishikawa
Tourism application with CNN-Based Classification specialized for cultural information. iiWAS (2019)
Wataru Hashimoto, Masaharu Hirota, Tetsuya Araki, Yukio Yamamoto, Masashi Egi, Morihiro Hirate, Masao Maura, Hiroshi Ishikawa
Detection of Car Abnormal Vibration using Machine Learning. ISM (2019)
Miho Toyoshima, Masaharu Hirota, Daiju Kato, Tetsuya Araki, Hiroshi Ishikawa
Where Is the Memorable Travel Destinations? SocInfo (2) (2018)
Hiroshi Ishikawa, Daiju Kato, Masaki Endo, Masaharu Hirota
Generalized difference method for generating integrated hypotheses in social big data. MEDES (2018)
Masaki Endo, Masaharu Hirota, Hiroshi Ishikawa
Utilization of Information Interpolation using Geotagged Tweets. IUI Workshops (2018)
Hiroki Shibata, Hiroshi Ishikawa, Yasufumi Takama
Consideration on crystalizing simulated annealing for boltzmann machine. MEDES (2018)
Yasufumi Takama, Yu-Sheng Chen, Ryori Misawa, Hiroshi Ishikawa
Analyzing Potential of Personal Values-Based User Modeling for Long Tail Item Recommendation. J. Adv. Comput. Intell. Intell. Informatics 22 (4) (2018)
Yasufumi Takama, Suzuto Shimizu, Hiroshi Ishikawa
Personal Values-based User Modeling from Browsing History of Reviews. IUI Workshops (2018)
Yasushi Miyata, Hiroshi Ishikawa
Accelerating analysis of frequently gathered data with continuous density based clustering. MEDES (2018)
Rio Miura, Masaharu Hirota, Daiju Kato, Tetsuya Araki, Masaki Endo, Hiroshi Ishikawa
Predicting user gender on social media sites using geographical information. MEDES (2018)
Masashi Egi, Hiroshi Ishikawa
Scale-free dynamics of human behavior in personal computer operations. MEDES (2018)
Yasufumi Takama, Wataru Sasaki, Takafumi Okumura, Chi-Chih Yu, Lieu-Hen Chen, Hiroshi Ishikawa
Walking Route Recommender for Supporting a Walk as Health Promotion. IEICE Trans. Inf. Syst. (4) (2017)
Kazuki Takahashi, Daiju Kato, Masaki Endo, Tetsuya Araki, Masaharu Hirota, Hiroshi Ishikawa
Analyzing Travel Behavior Using Multi-label Classification From Twitter. MEDES (2017)
Kensuke Nobumoto, Daiju Kato, Masaki Endo, Masaharu Hirota, Hiroshi Ishikawa
Multilingualization of Restaurant Menu by Analogical Description. CEA@IJCAI (2017)
Yasufumi Takama, Koichi Yamaguchi, Lieu-Hen Chen, Hiroshi Ishikawa
Introduction of Sparkline as Snippet to Context Search Engine Result Page. TAAI (2017)
Takahito Tsuchida, Daiju Kato, Masaki Endo, Masaharu Hirota, Tetsuya Araki, Hiroshi Ishikawa
Analyzing Relationship of Words Using Biased LexRank from Geotagged Tweets. MEDES (2017)
Shogo Kori, Koichi Yamaguchi, Yanjun Zhu, Satoru Takiguchi, Yu Kato, Hiroshi Ishikawa, Yasufumi Takama
Application of search engine focusing on trend-related queries to market of data. Intell. Decis. Technol. 10 (3) (2016)
Yasufumi Takama, Yanjun Zhu, Shogo Kori, Koichi Yamaguchi, Lieu-Hen Chen, Hiroshi Ishikawa
Design of Context Search Engine Based on Analysis of User's Search Intentions. J. Adv. Comput. Intell. Intell. Informatics 20 (6) (2016)
Keisuke Mitomi, Masaki Endo, Masaharu Hirota, Shohei Yokoyama, Yoshiyuki Shoji, Hiroshi Ishikawa
How to Find Accessible Free Wi-Fi at Tourist Spots in Japan. SocInfo (1) (2016)
Yuya Nozawa, Masaki Endo, Yo Ehara, Masaharu Hirota, Shohei Yokoyama, Hiroshi Ishikawa
Inferring Tourist Behavior and Purposes of a Twitter User. PRICAI Workshops (2016)
Masaki Kanno, Yo Ehara, Masaharu Hirota, Shohei Yokoyama, Hiroshi Ishikawa
Visualizing High-Risk Paths using Geo-tagged Social Data for Disaster Mitigation. LBSN@SIGSPATIAL/GIS (2016)
Masaharu Hirota, Masaki Endo, Shohei Yokoyama, Hiroshi Ishikawa
Visualizing Shooting Spots using Geo-tagged Photographs from Social Media Sites. EGC (2015)
Shin Kanouchi, Mamoru Komachi, Naoaki Okazaki, Eiji Aramaki, Hiroshi Ishikawa
Who caught a cold ? - Identifying the subject of a symptom. ACL (1) (2015)
Yoshiaki Kitagawa, Mamoru Komachi, Eiji Aramaki, Naoaki Okazaki, Hiroshi Ishikawa
Disease Event Detection based on Deep Modality Analysis. ACL (Student Research Workshop) (2015)
Yinchen Zhao, Mamoru Komachi, Hiroshi Ishikawa
Improving Chinese Grammatical Error Correction with Corpus Augmentation and Hierarchical Phrase-based Statistical Machine Translation. NLP-TEA@ACL/IJCNLP (2015)
Yasufumi Takama, Wataru Sasaki, Takafumi Okumura, Chi-Chih Yu, Lieu-Hen Chen, Hiroshi Ishikawa
Walking Route Recommendation System for Taking a Walk as Health Promotion. WI-IAT (1) (2015)
Yasufumi Takama, Tomohiro Ito, Hiroshi Ishikawa
NFC-based Tangible User Interface for Information Curation and Its Application to Analogy Game. KES (2015)
Shohei Yokoyama, Ágnes Bogárdi-Mészöly, Hiroshi Ishikawa
EBSCAN: An Entanglement-based Algorithm for Discovering Dense Regions in Large Geo-social Data Streams with Noise. LBSN@SIGSPATIAL/GIS (2015)
Katsuma Takimoto, Toshiyuki Dobashi, Hiroshi Ishikawa, Hitoshi Kiya
An image estimation method by header information in JPEG 2000 codestreams and its application to image identification. APCCAS (2014)
Masaki Omori, Masaharu Hirota, Hiroshi Ishikawa, Shohei Yokoyama
Can geo-tags on flickr draw coastlines? SIGSPATIAL/GIS (2014)
Chengzhu Yin, Hiroshi Ishikawa, Yasufumi Takama
Proposal of time series data retrieval with user feedback. GrC (2014)
Hirotaka Oba, Masaharu Hirota, Richard Chbeir, Hiroshi Ishikawa, Shohei Yokoyama
Towards Better Land Cover Classification Using Geo-tagged Photographs. ISM (2014)
Masaharu Hirota, Motohiro Shirai, Hiroshi Ishikawa, Shohei Yokoyama
Detecting Relations of Hotspots using Geo-tagged Photographs in Social Media Sites. GeoRich@SIGMOD (2014)
Yanjun Zhu, Yasufumi Takama, Yu Kato, Shogo Kori, Hiroshi Ishikawa
Introduction of Search Engine Focusing on Trend-Related Queries to Market of Data. ICDM Workshops (2014)
Yasumichi Goto, Ryuhei Yamada, Yukio Yamamoto, Shohei Yokoyama, Hiroshi Ishikawa
SOM-Based Visualization for Classifying Large-Scale Sensing Data of Moonquakes. 3PGCIC (2013)
Motohiro Shirai, Masaharu Hirota, Hiroshi Ishikawa, Shohei Yokoyama
A method of Area of Interest and Shooting Spot Detection using Geo-tagged Photographs. COMP@SIGSPATIAL (2013)
Ágnes Bogárdi-Mészöly, András Rövid, Hiroshi Ishikawa
Algorithms to Improve Tag Clouds. ICETET (2012)
Masaharu Hirota, Naoki Fukuta, Shohei Yokoyama, Hiroshi Ishikawa
A Robust Clustering Method for Missing Metadata in Image Search Results. J. Inf. Process. 20 (3) (2012)
Masaharu Hirota, Naoki Fukuta, Shohei Yokoyama, Hiroshi Ishikawa
A Robust Clustering Method for Missing Metadata in Image Search Results. Inf. Media Technol. 7 (3) (2012)
Motohiro Shirai, Masaharu Hirota, Shohei Yokoyama, Naoki Fukuta, Hiroshi Ishikawa
Discovering multiple HotSpots using geo-tagged photographs. SIGSPATIAL/GIS (2012)
Shohei Yokoyama, Hiroshi Ishikawa
Parallel Distributed Rendering of HTML5 Canvas Elements. ICWE (2011)
Akihiro Okamoto, Shohei Yokoyama, Naoki Fukuta, Hiroshi Ishikawa
Proposal of Spatiotemporal Data Extraction and Visualization System Based on Wikipedia for Application to Earth Science. ACIS-ICIS (2010)
Richard Chbeir, Harald Kosch, Frédéric Andrès, Hiroshi Ishikawa
Guest Editors' Introduction: Multimedia Metadata and Semantic Management. IEEE Multim. 16 (4) (2009)
Hajime Takekawa, Hiroshi Ishikawa
Incrementally-Updatable Stream Processors for XPath Queries based on Merging Automata via Ordered Hash-keys. DEXA Workshops (2007)
Erwan Loisant, José Martinez, Hiroshi Ishikawa, Kaoru Katayama
Galois' Lattices as a Classification Technique for Image Retrieval. Inf. Media Technol. 1 (2) (2006)
Yasuo Yamane, Tadashi Hoshiai, Hiroshi Tsuda, Manabu Ohta, Kaoru Katayama, Hiroshi Ishikawa
Multi-vector feature space based on pseudo-Euclidean space and oblique basis. Multim. Tools Appl. 31 (3) (2006)
Shohei Yokoyama, Manabu Ohta, Kaoru Katayama, Hiroshi Ishikawa
An Access Control Method Based on the Prefix Labeling Scheme for XML Repositories. ADC (2005)
Erwan Loisant, José Martinez, Hiroshi Ishikawa, Manabu Ohta, Kaoru Katayama
Building a Navigation Structure from a Fuzzy Relationship for Image Retrieval. ICDE Workshops (2005)
Ernest Weke Maina, Manabu Ohta, Kaoru Katayama, Hiroshi Ishikawa
Semantic Image Retrieval based on Ontology and Relevance Model - A Preliminary Study. J. Digit. Inf. Manag. 3 (4) (2005)
Hiroshi Ishikawa, Shohei Yokoyama, Manabu Ohta, Kaoru Katayama
On Mining XML Structures Based on Statistics. KES (1) (2005)
Manabu Ohta, Hirokazu Narita, Kaoru Katayama, Hiroshi Ishikawa
Overlapping Clustering Methods for a Japanese Meta Search Engine. Databases and Applications (2004)
Yasuo Yamane, Tadashi Hoshiai, Hiroshi Tsuda, Kaoru Katayama, Manabu Ohta, Hiroshi Ishikawa
Multi-Vector Feature Space Based on Pseudo-Euclidean Space and Oblique Basis for Similarity Searches of Images. CVDB (2004)
Hiroshi Ishikawa, Yasuo Shioya, Takeshi Omi, Manabu Ohta, Kaoru Katayama
A Peer-to-Peer Approach to Parallel Association Rule Mining. KES (2004)
Hiroshi Ishikawa, Manabu Ohta, Shohei Yokoyama, Takuya Watanabe, Kaoru Katayama
Active Knowledge Mining for Intelligent Web Page Management. KES (2003)
Hiroshi Ishikawa, Manabu Ohta, Shohei Yokoyama, Junya Nakayama, Kaoru Katayama
On the Effectiveness of Web Usage Mining for Page Recommendation and Restructuring. Web, Web-Services, and Database Systems (2002)
Hiroshi Ishikawa, Toshiyuki Nakajima, Tokuyo Mizuhara, Shohei Yokoyama, Junya Nakayama, Manabu Ohta, Kaoru Katayama
An Intelligent Web Recommendation System: A Web Usage Mining Approach. ISMIS (2002)
Hiroshi Ishikawa, Manabu Ohta, Shohei Yokoyama, Junya Nakayama, Kaoru Katayama
Web usage mining approaches to page recommendation and restructuring. Intell. Syst. Account. Finance Manag. 11 (3) (2002)
Hiroshi Ishikawa, Shohei Yokoyama, Seiji Isshiki, Manabu Ohta
Xanadu: XML- and Active-Database-Unified Approach to Distributed E-Commerce. DEXA Workshop (2001)
Hiroshi Ishikawa, Manabu Ohta, Koki Kato
Document Warehousing: A Document-Intensive Application of A Multimedia Database. RIDE-DM (2001)
Hiroshi Ishikawa, Manabu Ohta
Querying web distributed databases for XML-based E-businesses: requirement analysis, design, and implementation. ADC (2001)
Hiroshi Ishikawa, Shohei Yokoyama, Seiji Isshiki, Manabu Ohta
On Business Modeling, Distributed Processing, and Data Compression for E-Commerce. IMSA (2001)
Hiroshi Ishikawa, Manabu Ohta
A Decentralized XML Database Approach to Electronic Commerce. ISADS (2001)
Hiroshi Ishikawa, Manabu Ohta
An Active Web-based Distributed Database System for E-Commerce. WebDyn@ICDT (2001)
Hiroshi Ishikawa, Kazumi Kubota, Yasuhiko Kanemasa, Yasuo Noguchi
The Design of a Query Language for XML Data. DEXA Workshop (1999)
Hiroshi Ishikawa, Kazumi Kubota, Yasuo Noguchi, Koki Kato, Miyuki Ono, Naomi Yoshizawa, Yasuhiko Kanemasa
Document Warehousing Based on a Multimedia Database System. ICDE (1999)
Hiroshi Ishikawa, Koki Kato, Miyuki Ono, Naomi Yoshizawa, Kazumi Kubota, Akiko Kanaya
An Extended Object-Oriented Database Approach to Networked Multimedia Applications. ICDE (1998)
Hiroshi Ishikawa, Kazumi Kubota, Yasuo Noguchi, Koki Kato, Miyuki Ono, Naomi Yoshizawa, Akiko Kanaya
A Document Warehouse: A Multimedia Database Approach. DEXA Workshop (1998)
Hiroshi Ishikawa, Kazumi Kubota, Yasuhiko Kanemasa
XQL: A Query Language for XML Data. QL (1998)
Hiroshi Ishikawa, Koki Kato, Miyuki Ono, Naomi Yoshizawa, Kazumi Kubota, Akiko Kanaya
An Extended Object-Oriented Approach to a Multimedia Database System for Networked Applications. DEXA Workshop (1997)
Hiroshi Ishikawa, Yasuo Yamane, Yoshio Izumida, Nobuaki Kawato
An Object-Oriented Database System Jasmine: Implementation, Application, and Extension. IEEE Trans. Knowl. Data Eng. 8 (2) (1996)
Hiroshi Ishikawa, Koki Kato, Miyuki Ono, Naomi Yoshikawa, Kazumi Kubota, Akiko Kondo
A Next Generation Industry Multimedia Database System. ICDE (1996)
Hiroshi Ishikawa, Kazumi Kubota, Koki Kato
The Design and Implementation of an Interoperable Database System Based on Scripts and Active Objects. IEICE Trans. Inf. Syst. (11) (1995)
Hiroshi Ishikawa, Kazumi Kubota
An autonomous decentralized database system based on scripts and active objects. ISADS (1995)
Hiroshi Ishikawa, Kazumi Kubota
An Active Object-Oriented Database: A Multi-Paradigm Approach to Constraint Management. VLDB (1993)
Hiroshi Ishikawa, Fumio Suzuki, Fumihiko Kozakura, Akifumi Makinouchi, Mika Miyagishima, Yoshio Izumida, Masaaki Aoshima, Yasuo Yamane
The Model, Language, and Implementation of an Object-Oriented Multimedia Knowledge Base Management System. ACM Trans. Database Syst. 18 (1) (1993)
Hiroshi Ishikawa, Yoshio Izumida, Nobuaki Kawato, Tatsuya Hayashi
An Object-Oriented Database System and its View Mechanism for Schema Integration. Future Databases (1992)
Hiroshi Ishikawa, Yoshio Izumida, Toshiaki Yoshino, Tadashi Hoshiai, Akifumi Makinouchi
KID: Designing A Knowledge-Based Natural Language Interface. IEEE Expert 2 (2) (1987)
Hiroshi Ishikawa, Yoshio Izumida, Toshiaki Yoshino, Tadashi Hoshiai, Akifumi Makinouchi
A Knowledge-Based Approach to Design a Portable Natural Language Interface to Database Systems. ICDE (1986)
Yoshio Izumida, Hiroshi Ishikawa, Toshiaki Yoshino, Tadashi Hoshiai, Akifumi Makinouchi
A Natural Language Interface Using A World Model. EACL (1985)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hiroshi Ishikawa