Selected Publications
2024
- Daiki Takao, Kento Sugiura, Yoshiharu Ishikawa, Kejing Lu,
Watermark Management for Edge Computing System based on Approximate Fault Tolerance,
IEICE Transactions on Information and Systems. (accepted for publication, in Japanese)
2023
- Yoshiharu Ishikawa,
Approximate Database Query Processing with Error Guarantees,
International Conference on Ubiquitous Information Management and Communication (IMCOM 2023), January 2023. (Keynote Talk, Online)
- Kejing Lu, Yoshiharu Ishikawa, Chuan Xiao,
MQH: Locality Sensitive Hashing on Multi-level Quantization Errors for Point-to-Hyperplane Distances,
Proceedings of the VLDB Endowment (PVLDB), Vol. 16, No. 4, pp. 864-876, January 2023.
- Longjiao Zhao, Yu Wang, Jien Kato, Yoshiharu Ishikawa,
Learning Local Similarity with Spatial Interrelations on Content-Based Image Retrieval,
IEICE Transactions on Information and Systems, Vol. 106, No. 5, pp. 1069-1080, May 2023.
2022
- Kento Sugiura, Yoshiharu Ishikawa,
Implementation of a Multi-Word Compare-and-Swap Operation without Garbage Collection,
IEICE Transactions on Information and Systems, Vol. E105-D, No. 5, pp. 946-954, May 2022.
2021
- Jianbin Qin, Chuan Xiao, Yaoshu Wang, Wei Wang, Xuemin Lin, Yoshiharu Ishikawa, Guoren Wang,
Generalizing the Pigeonhole Principle for Similarity Search in Hamming Space,
IEEE Transactions on Knowledge and Data Engineering, Vol. 33, No. 2, pp. 489-505, February 2021.
- Daiki Takao, Kento Sugiura, Yoshiharu Ishikawa,
Approximate Streaming Aggregation with Low-Latency and High-Reliability for Edge Computing,
IEICE Transactions on Information and Systems, Vol. J104-D, No. 5, pp. 463-475, May 2021. (in Japanese)
- Yaoshu Wang, Chuan Xiao, Jianbin Qin, Rui Mao, Makoto Onizuka, Wei Wang, Rui Zhang, Yoshiharu Ishikawa,
Consistent and Flexible Selectivity Estimation for High-Dimensional Data,
ACM SIGMOD International Conference on Management of Data (SIGMOD 2021), pp. 2319-2327, Xi'an, China (virtual conference), June 2021.
- Tetsuro Kakeshita, Kazuo Ishii, Yoshiharu Ishikawa, Hitoshi Matsubara, Yutaka Matsuo, Tsuyoshi Murata, Miyuki Nakano, Takako Nakatani, Haruhiko Okumura, Naoko Takahashi, Norimitsu Takahashi, Gyo Uchida, Eriko Uematsu, Satoshi Saeki and Hiroshi Kato,
Development of IPSJ Data Science Curriculum Standard,
IFIP TC3 OCCE (Open Conference in Education) 2021 DTEL (Digital Transformation of Education and Learning), Tampere, Finland, August 2021. (accepted for publication)
- Yuta Kasai, Kento Sugiura and Yoshiharu Ishikawa,
Spatial Skyline Queries on Triangulated Irregular Networks,
17th International Symposium on Spatial and Temporal Databases, Online Conference, pp. 64-73, ACM, August 2021.
- Daiki Takao, Kento Sugiura, Yoshiharu Ishikawa,
Approximate Fault Tolerance for Edge Stream Processing,
The 1st International Workshop on Time Ordered Data (ProTime 2021) - DEXA 2021 Workshop, pp. 173-183, Linz, Austlia (virtual conference), August 2021.
- Kejing Lu, Yoshiharu Ishikawa, Mineichi Kudo, Chuan Xiao,
HVS: Hierarchical Graph Structure Based on Voronoi Diagrams for Solving Approximate Nearest Neighbor Search,
Proceedings of the VLDB Endowment, Vol. 15, No. 2, pp. 246-258, October 2021.
- Tianjia Ni, Kento Sugiura, Yoshiharu Ishikawa, Kejing Lu,
Approximate Query Processing with Error Guarantees,
Ninth International Conference on Big Data Analytics in Astronomy, Science and Engineering (BDA 2021), pp. 268-278, LNCS 13167, Online, December 2021.
- Daiki Takao, Kento Sugiura, Yoshiharu Ishikawa,
Approximate Fault-tolerant Data Stream Aggregation for Edge Computing,
Ninth International Conference on Big Data Analytics in Astronomy, Science and Engineering (BDA 2021), pp. XX-XX, LNCS 13167, Online, XXX 2022. (invited talk, spearker: Yoshiharu Ishikawa)
2020
- Daiki Takao, Kento Sugiura, Yoshiharu Ishikawa,
Approximate Fault Tolerance for Sensor Stream Processing,
The 31st Australasian Database Conference (ADC 2020), pp. 55-67, LNCS 12008, Melbourne, Australia, January 2020.
- Satoshi Koide, Chuan Xiao, Yoshiharu Ishikawa,
Compressed Indexing for Trajectories Constrained in Road Networks,
IEICE Transactions on Information and Systems, Vol. J103-D, No. 5, pp. 393-402, May 2020. (in Japanese)
- Kento Sugiura, Yoshiharu Ishikawa,
Multiple Regular Expression Pattern Monitoring over Probabilistic Event Streams,
IEICE Transactions on Information and Systems, Vol. E103-D, No. 5, pp. 982-991, May 2020.
- Satoshi Koide, Chuan Xiao, Yoshiharu Ishikawa,
Fast Subtrajectory Similarity Search in Road Networks under Weighted Edit Distance Constraints,
Proceedings of the VLDB Endowment (PVLDB), Vol. 13, No. 11, pp. 2188-2201, July 2020.
- Jianbin Qin, Chuan Xiao, Sheng Hu, Jie Zhang, Wei Wang, Yoshiharu Ishikawa, Koji Tsuda, Kunihiko Sadakane,
Efficient Query Autocompletion with Edit Distance-based Error Tolerance,
The VLDB Journal, Vol. 29, No. 4, pp. 919-943, July 2020.
- Yukai Miao, Jianbin Qin, Sheng Hu, Yuyang Dong, Yoshiharu Ishikawa, Makoto Onizuka,
NGNC: A Flexible and Efficient Framework for Error-Tolerant Query Autocompletion,
Fourth Workshop on Software Foundations for Data Interoperability (SFDI 2020) (in conjunction with VLDB 2020), August-September, Springer CCIS Vol. 1281, pp. 101-115, 2020.
2019
- Kento Sugiura, Yoshiharu Ishikawa,
Regular Expression Pattern Matching with Sliding Windows over Probabilistic Event Streams,
The 6th IEEE International Conference on Big Data and Smart Computing (IEEE BigComp 2019), Kyoto, Japan, February-March, 2019.
- Yuya Sasaki, Jiahao Yu, Yoshiharu Ishikawa,
Road Segment Interpolation for Incomplete Road Data,
The 6th IEEE International Conference on Big Data and Smart Computing (IEEE BigComp 2019), Kyoto, Japan, February-March, 2019.
- Robert Waury, Christian S. Jensen, Satoshi Koide, Yoshiharu Ishikawa, Chuan Xiao,
Indexing Trajectories for Travel-Time Histogram Retrieval,
22nd International Conference on Extending Database Technology (EDBT 2019), pp. 157-168, Lisbon, Portugal, March 2019.
- Yusuke Kawai, Yusuke Tanaka, Hiroyuki Toda, Yoshiharu Ishikawa,
Estimating People Flow from a Large Amount of Aggregated Data with a Few Tracking Data,
DBSJ Japanese Journal, Vol. 17, Article No. 7, March 2019. (in Japanese)
- Yusuke Kawai, Yoshiharu Ishikawa, Kento Sugiura,
Analysis of Evacuation Trajectory Data Using Tensor Decomposition,
Journal of Disaster Research, Vol. 14, No. 3, pp. 521-530, March 2019.
- Jing Zhao, Yoshiharu Ishikawa, Lei Chen, Chuan Xiao, Kento Sugiura,
Hierarchical Histograms for Exploratory Analysis of Spatio-Temporal Array Data,
IEICE Transactions on Information and Sytems, Vol. E102-D, No. 4, pp. 788-799, April 2019.
- Yoshiharu Ishikawa,
Pattern Matching over Probabilistic Data Streams,
The Big Data and Artificial Intelligence (BDAI) Workshop, Hong Kong University, April 2019. (invited talk)
- Sheng Hu, Chuan Xiao, Jianbin Qin, Yoshiharu Ishikawa, Qiang Ma,
Autocompletion for Prefix-Abbreviated Input,
ACM SIGMOD International Conference on Management of Data (SIGMOD 2019), pp. 211-228, Austerdam, The Netherlands, June-July 2019.
- Sheng Hu, Chuan Xiao, Yoshiharu Ishikawa,
Scope-aware Code Completion with Discriminative Modeling,
Journal of Information Processing (JIP), Vol. 27, pp. 469-478, August 2019.
- Yuya Sasaki, Takahiro Hara, Yoshiharu Ishikawa,
Efficient Framework for Processing Top-k Queries with Replication in Mobile Ad Hoc Networks,
GeoInformatica, Vol. 23, No. 4, pp. 591-620, October 2019.
2018
- Sheng Hu, Chuan Xiao, Yoshiharu Ishikawa,
An Efficient Algorithm for Location-Aware Query Autocompletion,
IEICE Transactions on Information and Systems, Vol. E101-D, No. 1, pp. 181-192, January 2018.
- Yusuke Kawai, Jing Zhao, Kento Sugiura, Yoshiharu Ishikawa, Yukiko Wakita,
An Analysis Technique of Evacuation Simulation Using an Array DBMS,
Journal of Disaster Research, Vol. 13, No. 2, pp. 338-346, March 2018.
- Yuya Sasaki, Yoshiharu Ishikawa, Yasuhiro Fujiwara, Makoto Onizuka,
Sequenced Route Query with Semantic Hierarchy,
21st International Conference on Extending Database Technology (EDBT 2018), pp. 37-48, Vienna, Austria, March 2018.
- Kento Sugiura, Yoshiharu Ishikawa,
Regular Expression Pattern Matching Methods Using an Information-theoretic Criterion over Probabilistic Data Streams,
IEICE Transactions on Information and Systems (Japanese Edition), Vol. J101-D, No. 4, pp. 641-656, April 2018. (in Japanese)
- Jianbin Qin, Yaoshu Wang, Chuan Xiao, Wei Wang, Xuemin Lin, Yoshiharu Ishikawa,
GPH: Similarity Search in Hamming Space,
34th International Conference on Data Engineering (ICDE 2018), pp. 29-40, Paris, France, April 2018.
- Satoshi Koide, Yukihiro Tadokoro, Chuan Xiao, Yoshiharu Ishikawa,
CiNCT: Compression and Retrieval for Massive Vehicular Trajectories via Relative Movement Labeling,
34th International Conference on Data Engineering (ICDE 2018), pp. 1097-1108, Paris, France, April 2018.
- Jing Zhao, Yoshiharu Ishikawa, Chuan Xiao, Kento Sugiura,
Histogram Construction for Difference Analysis of Spatio-Temporal Data on Array DBMS,
2018 Australasian Database Conference (ADC 2018), pp. 41-52, Gold Coast, Australia, May 2018.
- Yuya Sasaki, Takahiro Hara, Shojiro Nishio, Yoshiharu Ishikawa,
Top-k Query Processing with Replication Strategy in Mobile Ad Hoc Networks,
19th IEEE International Conference on Mobile Data Management (MDM 2018), pp. 217-226, Aalborg, Denmark, June 2018.
- Satoshi Koide, Yukihiro Tadokoro, Takayoshi Yoshimura, Chuan Xiao, Yoshiharu Ishikawa,
Enhanced Indexing and Querying of Trajectories in Road Networks via String Algorithms,
ACM Transactions on Spatial Algorithms and Systems, Vol. 4, Issue 1, Article No. 3, June 2018.
- Yoshiharu Ishikawa, Kento Sugiura, Daiki Takao,
Fault Tolerant Data Stream Processing in Cooperation with OLTP Engine,
The 6th International Conference on Big Data Analysis (BDA 2018), LNCS 11297, pp. 3-14, Warangal, India, December 2018. (Keynote Talk)
2017
- Akihiro Yamaguchi, Yousuke Watanabe, Kenya Sato, Yukikazu Nakamoto, Yoshiharu Ishikawa, Shinya Honda, Hiroaki Takada,
In-Vehicle Distributed Time-critical Data Stream Management System for Advanced Driver Assistance,
IPSJ Journal of Information Processing, Vol. 25, pp. 107-120, January 2017.
- Jing Zhao, Yoshiharu Ishikawa, Yukiko Wakita, Kento Sugiura,
Difference Operators in Simulation Data Warehouses,
Journal of Disaster Research, Vol. 12, No. 2, pp. 347-354, March 2017.
- Kento Sugiura, Yoshiharu Ishikawa, Yuya Sasaki,
Grouping Methods for Pattern Matching over Probabilistic Data Streams,
IEICE Transactions on Information and Systems, Vol. E100-D, No. 4, pp. 718-729, April 2017.
- Yoshiaki Takimoto, Kyosuke Nishida, Yuki Endo, Hiroyuki Toda, Hiroshi Sawada, Yoshiharu Ishikawa,
Time-Aware Personalized Destination Prediction,
IEICE Transactions on Information and Systems, Vol. J100-D, No. 4, pp. 474-484, April 2017. (in Japanese)
- Kento Sugiura, Yoshiharu Ishikawa,
Top-k Pattern Matching Using an Information-theoretic Criterion over Probabilistic Data Streams,
APWeb-WAIM Joint Conference on Web and Big Data 2017, LNCS 10366, pp. 511-526, Beijing, China, July 2017.
- Yoshiaki Takimoto, Kento Sugiura, Yoshiharu Ishikawa,
Extraction of Frequent Patterns Based on Users' Interests from Semantic Trajectories with Photographs,
The 21st International Database Engineering & Applications Symposium (IDEAS 2017), pp. 219-227, Bristol, England, July 2017.
- Xi Guo, Yoshiharu Ishikawa, Yonghong Xie, Aziguli Wulamu,
Reverse Direction-based Surrounder Queries for Mobile Recommendations,
World Wide Web Journal, Vol. 20, No. 5, pp. 885-913, September 2017.
2016
- Tingting Dong, Yoshiharu Ishikawa, Chuan Xiao,
Top-k Similarity Search over Gaussian Distributions Based on KL-Divergence,
IPSJ Journal of Information Processing, Vol. 24, No. 1, pp. 152-163, January 2016.
- Jing Zhao, Kento Sugiura, Yuanyuan Wang, Yoshiharu Ishikawa,
Simulation Data Warehouse for Integration and Analysis of Disaster Information,
Journal of Disaster Research, Vol. 11, No. 2, pp. 255-264, March 2016.
- Yuanyuan Wang, Goki Yasui, Yukiko Kawai, Toyokazu Akiyama, Kazutoshi Sumiya, Yoshiharu Ishikawa,
Dynamic Mapping of Dense Geo-Tweets and Web Pages based on Spatio-Temporal Analysis,
The 31st ACM/SIGAPP Symposium on Applied Computing (SAC 2016), pp. 1170-1173, Pisa, Italy, April 2016. (short paper)
- Xiaoling Zhou, Jianbin Qin, Chuan Xiao, Wei Wang, Xuemin Lin, Yoshiharu Ishikawa,
BEVA: An Efficient Query Processing Algorithm for Error Tolerant Autocompletion,
ACM Transactions on Database Systems (TODS), Vol. 41, No. 1, April 2016.
- Pei Wang, Chuan Xiao, Jianbin Qin, Wei Wang, Xiaoyang Zhang, Yoshiharu Ishikawa,
Local Similarity Search for Unstructured Text,
The 2016 ACM SIGMOD International Conference on Management of Data, San Francisco, CA, June-July, 2016.
- Yuanyuan Wang, Yukiko Kawai, Kazutoshi Sumiya, Yoshiharu Ishikawa,
TweeVist: A Geo-Tweet Visualization System for Web based on Spatio-Temporal Events,
The 15th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2016), pp. 729-734, Okayama, Japan, June 2016.
- Xiang Zhao, Yifan Chen, Chuan Xiao, Yoshiharu Ishikawa, Jiuyang Tang,
Frequent Subgraph Mining Based on Pregel,
The Computer Journal, Volume 59, Number 8, pp. 1113-1128, August 2016.
2015
- Akihiro Yamaguchi, Yukikazu Nakamoto, Kenya Sato, Yoshiharu Ishikawa, Yousuke Watanabe, Shinya Honda, Hiroaki Takada,
AEDSMS: Automotive Embedded Data Stream Management System,
The 31st International Conference on Data Engineering (ICDE 2015), pp. 1292-1303, Seoul, Korea, April 2015. (Industrial Paper)
- Kento Sugiura, Yoshiharu Ishikawa, Yuya Sasaki,
Grouping Methods for Pattern Matching in Probabilistic Data Streams,
The 20th International Conference on Database Systems for Advanced Applications (DASFAA 2015), LNCS 9049, pp. 92-107, Hanoi, Vietnam, April 2015.
- Akira Nakamura, Yu Suzuki, Yoshiharu Ishikawa,
Provenance Tracking of Terms in Collaborative Authoring Systems,
IPSJ Transactions on Databases (TOD), Vol. 8, No. 2, pp. 43-56, June 2015. (in Japanese)
- Xi Guo, Yoshiharu Ishikawa, Aziguli Wulamu, Yonghong Xie,
Reverse Direction-Based Surrounder Queries,
The 17th Asia-Pacific Web Conference (APWeb 2015), LNCS 9393, pp. 280-291, Guangzhou, China, September 2015.
- Renhe Jiang, Jing Zhao, Tingting Dong, Yoshiharu Ishikawa, Chuan Xiao, Yuya Sasaki,
A Density-based Approach for Mining Movement Patterns from Semantic Trajectories,
IEEE TENCON 2015 - IEEE Region 10 Conference, Macau, November 2015.
- Yuanyuan Wang, Kazutoshi Sumiya, Yukiko Kawai, Yoshiharu Ishikawa,
An Automatic Video Reinforcing System based on Popularity Rating of Scenes and Level of Detail Controlling,
The 11th IEEE International Workshop on Multimedia Information Processing and Retrieval (MIPR 2015) in conjunction with IEEE International Symposium on Multimedia (ISM 2015), pp. 529-534, Miami, FL, December 2015.
2014
- Tingting Dong, Chuan Xiao, Yoshiharu Ishikawa,
Probabilistic Range Querying over Gaussian Objects,
IEICE Transactions on Information and Systems, Vol. E97-D, No. 4, pp. 694-704, April 2014.
- Yoshiharu Ishikawa,
Research Trend and Future Prospects for Large-Scale Data Analytics,
IEICE Transactions on Information and Systems (Japanese Edition), Vol. J97-D, No. 4, pp. 718-728, April 2014. (invited paper, in Japanese)
- Kento Sugiura, Arata Hayashi, Tingting Dong, Yoshiharu Ishikawa,
Monitoring Query Processing in Mobile Robot Databases,
The Third International Workshop on Spatial Information Modeling, Management and Mining (SIM3), Bali, Indonesia, April 2014.
in Proceedings of DASFAA 2014 Workshops, LNCS 8505, pp. 271-282.
- Jie Zhang, Chuan Xiao, Toyohide Watanabe, Yoshiharu Ishikawa,
Content-Based Element Search for Presentation Slide Reuse,
IEICE Transactions on Information and Systems, Vol. E97-D, No. 10, pp. 2685-2696, October 2014.
2013
- Chuan Xiao, Jianbin Qin, Wei Wang, Yoshiharu Ishikawa, Koji Tsuda, Kunihiko Sadakane,
Efficient Error-tolerant Query Autocompletion,
Proceedings of the VLDB Endowment (PVLDB), Vol. 6, No. 6, pp. 373-384, April 2013.
- Presented in VLDB 2013
- PDF
- Machiko Toyoda, Yasushi Sakurai, and Yoshiharu Ishikawa,
Pattern Discovery in Data Streams under the Time Warping Distance,
The VLDB Journal, Vol. 22, No. 3, pp. 295-318, June 2013.
- Tingting Dong, Chuan Xiao, Xi Guo, Yoshiharu Ishikawa,
Processing Probabilistic Range Queries over Gaussian-based Uncertain Data,
The 13th International Symposium on Spatial and Temporal Databases (SSTD 2013), LNCS 8098, pp. 410-428, Munich, Germany, August 2013.
- Hiroki Takayama, Yoshihide Kato, Tomohiro Ohno, Shigeki Matsubara, Yoshiharu Ishikawa,
Collocation Extraction Using a PMI-Based Association Measure for Dependency Tree Pattern,
The 10th International Symposium on Natural Language Processing (SNLP 2013), pp. 136-141, Phuket, Thailand, October 2013.
- Akira Nakamura, Yu Suzuki, Yoshiharu Ishikawa,
Clustering Editors of Wikipedia by Editor's Biases,
The 2013 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2013), pp. 351-358, Atlanta, GA, November 2013.
- Xiang Zhao, Chuan Xiao, Xuemin Lin, Wei Wang, Yoshiharu Ishikawa,
Efficient Processing of Graph Similarity Queries with Edit Distance Constraints,
The VLDB Journal, Vol. 22, No. 6, pp. 727-752, December 2013.
2012
- Yanwei Xu, Yoshiharu Ishikawa, and Jihong Guan,
Efficient Continual Top-k Keyword Search in Relational Databases,
Journal of Information Processing, Vol. 20, No. 1, pp. 114-127, IPSJ, January 2012.
- Yanwei Xu, Jihong Guan, and Yoshiharu Ishikawa,
Scalable Top-k Keyword Search in Relational Databases,
The 17th International Conference on Database Systems for Advanced Applications (DASFAA 2012), Part II, LNCS 7239, pp. 65-80, Busan, Korea, April 2012.
- Takuya Yokoyama, Yoshiharu Ishikawa, Yu Suzuki,
Processing All k-Nearest Neighbor Queries in Hadoop,
The 13th International Conference on Web-Age Information Management (WAIM 2012), LNCS Vol. 7418, pp. 346-351, Harbin, China, August 2012. (short paper)
- Masanori Mano, Xi Guo, Tingting Dong and Yoshiharu Ishikawa,
Privacy Preservation for Location-Based Services Based on Attribute Visibility,
International Workshop on Information Management in Mobile Applications (IMMoA 2012) (VLDB 2012 Workshop), pp. 33-41, Istanbul, Turkey, August 2012.
- Xi Guo, Chuan Xiao, and Yoshiharu Ishikawa
Combination Skyline Queries,
Transactions on Large-Scale Data- and Knowledge-Centered Systems VI, LNCS 7600, pp. 1-30, 2012.
2011
- Machiko Toyoda, Yasushi Sakurai, Yoshiharu Ishikawa
A Stream Algorithm for Subsequence Matching,
IEICE Transactions on Information and Systems, Vol. J94-D, No. 7, pp. 1058-1070, 2011. (in Japanese)
- Xi Guo and Yoshiharu Ishikawa,
Multi-Objective Optimal Combination Queries,
Proceedings of 22nd International Conference on Database and Expert Systems (DEXA 2011), Part I, LNCS 6860, pp. 47-61, Tourouse, France, Aug.-Sept. 2011.
- Kazuki Kodama, Tingting Dong, and Yoshiharu Ishikawa,
An Index Structure for Spatial Range Querying on Gaussian Distributions,
Proceedings of the Fifth International VLDB Workshop on Management of Uncertain Data (MUD 2011), pp. 1-7, Seattle, USA, August 2011.
- Fengrong Li and Yoshiharu Ishikawa,
Simulation Based Analysis for a Traceable P2P Record Exchange Framework,
Proceedings of 4th International Conference on Data Management in Grid and P2P Systems (Globe 2011, DEXA 2011 Workshop), LNCS 6864, pp. 49-60, Tourouse, France, September 2011.
- Xi Guo, Baihua Zheng, Yoshiharu Ishikawa, and Yunjun Gao,
Direction-Based Surrounder Queries for Mobile Recommendations,
The VLDB Journal, Vol. 20, No. 5, pp. 743-766, October 2011.
- Yoshiharu Ishikawa,
Adaptve Spatial Query Processing Based on Uncertain Location Information,
The 7th International Workshop on Databases in Networked Information Systems (DNIS 2011), LNCS 7108, p. 324, Aizu, Fukushima, December 2011. (invited talk)
2010
- Yoshiharu Ishikawa,
Spatial Query Processing Based on Uncertain Location Information,
6th International Workshop on Databases in Networked Information Systems (DNIS 2010), LNCS Vol. 5999, pp. 311-316, Aizu, Fukushima, Japan, March 2010. (invited talk)
- Yoshiharu Ishikawa,
Data Mining for Moving Object Databases,
Laurence T. Yang, Agustinus Borgy Waluyo, Jianhua Ma, Ling Tan, and Bala Srinivasan (eds.), Mobile Intelligence, John Wiley & Sons, 2010, Chapter 11, pp. 239-263, ISBN 978-0-470-19555-0.
- Yuichi Iijima Yoshiharu Ishikawa,
Processing Methods for Nearest Neighbor Queries Based on Imprecise Location Information,
IEICE Transactions on Information and Systems (Japanese Edition), Vol. J93-D, No. 6, pp. 781-794, June 2010. (in Japanese)
- Fengrong Li and Yoshiharu Ishikawa,
Query Processing in a Traceable P2P Record Exchange Framework,
IEICE Transactions on Information and Systems, Vol. E93-D, No. 6, pp. 1433-1446, June 2010.
- Xi Guo, Yoshiharu Ishikawa, and Yunjun Gao,
Direction-Based Spatial Skylines,
Proceedings of Ninth International ACM Workshop on Data Engineering for Wireless and Mobile Access (MobiDE 2010, ACM SIGMOD/PODS 2010 Workshop), Indianapolis, Indiana, June 2010.
- Fengrong Li and Yoshiharu Ishikawa,
Query Processing with Materialized Views in a Traceable P2P Record Exchange Framework,
Proceedings of WAIM 2010 International Workshop (IWGD 2010, WCMT 2010, XMLDM 2010), LNCS Vol. 6185, pp. 246-257, Jiuzhai (Jiuzhai Valley), China, July 2010.
- Yanwei Xu, Yoshiharu Ishikawa, and Jihong Guan,
Efficient Continuous Top-k Keyword Search in Relational Databases,
Proceedings of 11th International Conference on Web-Age Information Management (WAIM 2010), LNCS Vol. 6184, pp. 755-767, Jiuzhaigou (Jiuzhai Valley), China, July 2010.
- Masanori Mano and Yoshiharu Ishikawa,
Anonymizing User Location and Profile Information for Privacy-aware Mobile Services,
Proceedings of 2nd ACM SIGSPATIAL International Workshop on Location Based Social Networks (LBSN 2010), pp. 68-75, San Jose, CA, November 2010.
2009
- Yoshiharu Ishikawa, Yuichi Iijima, and Jeffrey Xu Yu,
Spatial Range Querying for Gaussian-Based Imprecise Query Objects,
Proceedings of the International Conference on Data Engineering (ICDE 2009), pp. 676-687, Shanghai, China, March-April 2009.
- Yanwei Xu, Yoshiharu Ishikawa, and Jihong Guan,
Effective Top-k Keyword Search in Relational Databases Considering Query Semantics,
Proceedings of International Workshop on DataBase and Information Retrieval and Aspects in Evaluating Holistic Quality of Ontology-Based Information Retrieval (DBIR-ENQOIR 2009, APWeb-WAIM Workshop), LNCS Vol. 5731, pp. 172-184, Suzhou, China, April 2009.
- Fengrong Li, Takuya Iida, and Yoshiharu Ishikawa,
`Pay-as-you-go' Processing for Tracing Queries in a P2P Record Exchange System,
Proceedings of the 14th Conference on Database Systems for Advanced Applications (DASFAA 2009), LNCS Vol. 5463, pp. 323-327, Brisbane, Australia, April 2009. (short paper)
- Yuichi Iijima and Yoshiharu Ishikawa,
Finding Probabilistic Nearest Neighbors for Query Objects with Imprecise Locations,
Proceedings of the 10th International Conference on Mobile Data Management (MDM 2009), pp. 52-61, Taipei, Taiwan, May 2009.
- Kazuki Kodama, Yuichi Iijima, Xi Guo, and Yoshiharu Ishikawa,
Skyline Queries Based on User Locations and Preferences for Making Location-Based Recommendations,
2009 International Workshop on Location Based Social Networks (LBSN 2009), pp. 9-16, Seattle, WA, November, 2009.
2008
- Sophoin Khy, Yoshiharu Ishikawa, and Hiroyuki Kitagawa,
A Novelty-based Clustering Method for On-line Documents,
World Wide Web Journal, Vol. 11, No. 1, pp. 1-37, March 2008.
- Fengrong Li and Yoshiharu Ishikawa,
Traceable P2P Record Exchange Based on Database Technologies,
Proceedings of the 10th Asia Pacific Web Conference (APWeb 2008), LNCS Vol. 4976, pp. 475-486, Shenyang, China, April 2008.
- Lu Qin, Jeffrey Xu Yu, Bolin Ding, and Yoshiharu Ishikawa,
Monitoring Aggregate k-NN Objects in Road Networks,
Proceedings of 20th International Conference on Scientific and Statistical Database Management (SSDBM 2008), LNCS Vol. 5069, pp. 168-186, Hong Kong, China, July 2008.
- Fengrong Li, Takuya Iida, and Yoshiharu Ishikawa,
Traceable P2P Record Exchange: A Database-Oriented Approach,
Frontiers of Computer Science in China, Vol. 2, No. 3, pp. 257-267, September 2008.
- Sophoin Khy, Yoshiharu Ishikawa, and Hiroyuki Kitagawa,
A Query Language and Its Processing for Time-Series Document Clusters,
Proceedings of the 11th International Conference on Asia-Pacific Digital Libraries (ICADL 2008), LNCS Vol. 5362, pp. 82-92, Bali, Indonesia, December 2008.
2007
- Yoshiharu Ishikawa, Yoji Machida, and Hiroyuki Kitagawa,
A Dynamic Mobility Histogram Construction Method Based on Markov Chains,
IEICE Transactions on Information and Systems (Japanese Edition), Vol. J90-D, No. 2, pp. 311-324, February 2007.
- Jianwei Zhang, Yoshiharu Ishikawa, and Hiroyuki Kitagawa,
Record Extraction Based on User Feedback and Document Selection,
Proceedings of the Joint Conference of the 9th Asia-Pacific Web Conference and the 8th International Conference on Web-Age Information Management (APWeb/WAIM07), LNCS Vol. 4505, pp. 574-585, Huang Shan (Yellow Mountains), China, June 2007.
- Yoshiharu Ishikawa and Mikine Hasegawa,
T-Scroll: Visualizing Trend in a Time-series of Documents for Interactive User Exploration,
Proceedings of 11th European Conference on Research and Advanced Technology for Digital Libraries (ECDL 2007), LNCS Vol. 4675, pp. 235-246, Budapest, Hungary, September 2007.
- Jianwei Zhang, Yoshiharu Ishikawa, and Hiroyuki Kitagawa,
Record Extraction from Large-scale Text Resources Considering Topics,
IPSJ Transactions on Databases, Vol. 48, No. SIG 14(TOD 35), pp. 107-123, September 2007. (in Japanese)
- Mikine Hasegawa and Yoshiharu Ishikawa,
T-Scroll: A Trend Visualization System Based on Clustering of a Time-series of Documents,
IPSJ Transactions on Databases, Vol. 48, No. SIG 20(TOD 36), pp. 61-78, December 2007.
2006
- Jianwei Zhang, Yoshiharu Ishikawa, Sayumi Kurokawa, and Hiroyuki Kitagawa,
LocalRank: A Prototype for Ranking Web Pages with Database Considering Geographical Locality,
Proceedings of the Eighth Asia Pacific Web Conference (APWeb 2006), LNCS Vol. 3841, pp. 1209-1213, Harbin, China, January 2006. (demo)
- Sophoin Khy, Yoshiharu Ishikawa, and Hiroyuki Kitagawa,
Novelty-based Incremental Document Clustering for On-line Documents,
Proceedings of International Workshop on Challenges in Web Information Retrieval and Integration (WIRI 2006), Atlanta, Georgia, April 2006.
- Yoshiharu Ishikawa, Yoji Machida, and Hiroyuki Kitagawa,
A Dynamic Mobility Histogram Construction Method Based on Markov Chains,
Proceedings of the 18th International Conference on Scientific and Statistical Database Management (SSDBM 2006), Vienna, Austria, pp. 359-368, July 2006.
2005
- Jianwei Zhang, Yoshiharu Ishikawa, and Hiroyuki Kitagawa,
Extended Link Analysis for Extracting Spatial Information Hubs,
Proceedings of International Workshop on Challenges in Web Information Retrieval and Integration (WIRI 2005), pp. 17-22, Tokyo, Japan, April 2005.
- Jianwei Zhang, Yoshiharu Ishikawa, Sayumi Kurokawa, and Hiroyuki Kitagawa,
LocalRank: Ranking Web Pages Considering Geographical Locality by Integrating Web and Databases,
Proceedings of the 16th International Conference on Database and Expert Systems Applications (DEXA 2005), LNCS 3588, pp. 145-155, Copenhagen, Denmark, August 2005.
2004
- Tomoaki Kajino, Hiroyuki Kitagawa, and Yoshiharu Ishikawa,
Requirement Specification and Derivation of ECA Rules for Integrating Multiple Dissemination-Based Information Sources,
Special Section on the 2002 IEICE Excellent Paper Award, IEICE Transactions on Information and Systems, Vol. E87-D, No. 1, pp. 3-14, January 2004. (Invited Paper)
- Yuichi Tsukamoto, Yoshiharu Ishikawa, and Hiroyuki Kitagawa,
Development and Evaluation of a Spatial Database Retrieval System to Provide Neighborhood Information to Moving Objects,
IEICE Transactions on Information and Systems (Japanese Edition), Vol. J87-D-I, No. 2, pp. 202-215, February 2004.
- Ryo Matsushita, Hiroyuki Kitagawa, and Yoshiharu Ishikawa,
Feature-based Distributed Object Search Using Signatures in Peer-to-Peer Environments,
Proceedings of the 19th Annual ACM Symposium on Applied Computing (SAC 2004), pp. 729-734, Nicosia, Cyprus, March 2004.
- Yoshiharu Ishikawa, Yuichi Tsukamoto, and Hiroyuki Kitagawa,
Extracting Mobility Statistics from Indexed Spatio-Temporal Databases,
Proceedings of the 2nd Workshop on Spatio-Temporal Database Management (STDBM'04), Toronto, Canada, pp. 9-16, August 2004.
2003
- Ryo Matsushita, Hiroyuki Kitagawa, and Yoshiharu Ishikawa,
Signature-based Object Retrieval in Peer-to-Peer Environments,
IPSJ Transactions on Databases, Vol. 44, No. SIG12(TOD19), pp. 139-149, September 2003. (in Japanese)
- Yoshiharu Ishikawa, Yuichi Tsukamoto, and Hiroyuki Kitagawa,
Implementation and Evaluation of an Adaptive Neighborhood Information Retrieval System for Mobile Users,
Proceedings of the 3rd International Workshop on Web and Wireless Geographic Information Systems (W2GIS), Roma, Italy, pp. 25-33, December 2003.
2002
- Tomoyuki Kajino, Hiroyuki Kitagawa, and Yoshiharu Ishikawa,
Requirement Specification and Derivation of ECA Rules for Integrating Multiple Dissemination-Based Information Sources,
IEICE Transactions on Information and Systems (Japanese Edition), Vol. J85-DI, No. 1, pp. 40-52, January 2002. (in Japanese)
- Yoshiharu Ishikawa, Hiroyuki Kitagawa, and Tooru Kawashima,
Continual Neighborhood Tracking for Moving Objects Using Adaptive Distances,
Proceedings of the International Database Engineering and Application Symposium (IDEAS'02), pp. 54-63, Edmonton, Canada, July 2002.
- Yoshiharu Ishikawa, Jun Kawada, and Hiroyuki Kitagawa,
Processing XML View Queries Including User-defined Foreign Functions on Relational Databases,
Proceedings of the 3rd International Conference on Web Information Systems Engineering (WISE 2002), pp. 225-236, Singapore, December 2002.
- Yousuke Watanabe, Hiroyuki Kitagawa, and Yoshiharu Ishikawa,
Integration of Multiple Dissemination-Based Information Sources Using Source Data Arrival Properties and Validation of Integration Requirements,
IEICE Transactions on Information and Systems (Japanese Edition), Vol. J85-DI, No. 12, pp. 1126-1141, December 2002. (in Japanese),
- Jun Kawada, Yoshiharu Ishikawa, and Hiroyuki Kitagawa,
Processing Queries Including User-defined Foreign Functions on XML Views over Relational Databases,
IPSJ Transactions on Databases, Vol. 43, No. SIG12(TOD16), pp. 16-37, December 2002. (in Japanese)
2001
- Yoshiharu Ishikawa, Gihyong Ryu, and Hiroyuki Kitagawa,
Integration of Spatial Information Sources Based on Source Description Framework,
Proceedings of the Seventh International Conference on Database Systems for Advanced Applications (DASFAA 2001), pp. 160-161, Hong Kong, China, April 2001. (poster)
- Hiroyuki Kitagawa, Tomoyuki Kajino, Yoshiharu Ishikawa,
Algebraic Service Specification and Rule Generation for Integrating Multiple Dissemination-Based Information Systems,
Proceedings of the Seventh International Conference on Database Systems for Advanced Applications (DASFAA 2001), pp. 344-351, Hong Kong, China, April 2001.
- Yoshiharu Ishikawa, Yibing Chen, and Hiroyuki Kitagawa,
An On-Line Document Clustering Method Based on Forgetting Factors, Proceedings of the 5th European Conference on Research and Advanced Technology for Digital Libraries (ECDL 2001), LNCS 2163, pp. 332-339, Darmstadt, Germany, September 2001.
- Yoshiharu Ishikawa and Hiroyuki Kitagawa,
Source Description-Based Approach for the Modeling of Spatial Information Integration,
Proceedings of the 20th International Conference on Conceptual Modeling (ER 2001), LNCS 2224, pp. 41-55, Yokohama, Japan, November 2001.
- Yousuke Watanabe, Hiroyuki Kitagawa, and Yoshiharu Ishikawa,
Integration of Multiple Dissemination-Based Information Sources Using Source Data Arrival Properties,
Proceedings of the 2nd International Conference on Web Information Systems Engineering (WISE 2001), Vol. 1, pp. 21-30, Kyoto, Japan, November 2001.
2000
- Hironori Mizuguchi, Hiroyuki Kitagawa, Yoshiharu Ishikawa, and Atsuyuki Morishima,
A Rule-oriented Architecture to Incorporate Dissemination-based Information Delivery into Information Integration Environments,
Proceedings of East-European Conference on Advances in Databases and Information Systems Held Jointly with International Conference on Database Systems for Advanced Applications (ADBIS-DASFAA 2000), LNCS 1884, pp. 185-199, Prague, Czech Republic, September 2000.
- Norihide Shinagawa, Hiroyuki Kitagawa, and Yoshiharu Ishikawa,
X2QL: An eXtensible XML Query Language Supporting User-defined Foreign Functions,
Proceedings of East-European Conference on Advances in Databases and Information Systems Held Jointly with International Conference on Database Systems for Advanced Applications (ADBIS-DASFAA 2000), LNCS 1884, pp. 251-264, Prague, Czech Republic, September 2000.
1999
- Yoshiharu Ishikawa and Hiroyuki Kitagawa,
A Semantic Caching Method Based on Linear Constraints,
Proceedings of the 1999 International Symposium on Database Applications in Non-Traditional Environments (DANTE'99), pp. 133-140, Kyoto, Japan, November 1999.
1998
- Yoshiharu Ishikawa, Ravishankar Subramanya, and Christos Faloutsos,
MindReader: Querying Databases through Multiple Examples,
Proceedings of the 24th International Conference on Very Large Data Bases (VLDB '98), pp. 218-227, New York City, New York, Morgan Kaufmann, August 1998.
1997
- Yoshiharu Ishikawa, Takehiro Furudate, and Shunsuke Uemura,
A Wrapping Architecture for IR Systems to Mediate External Structured Document Sources,
Proceedings of the Fifth International Conference on Database Systems for Advanced Applications (DASFAA '97), pp. 431-440, Melbourne, Australia, World Scientific, April 1997.
- Hiroyuki Kitagawa and Yoshiharu Ishikawa,
False Drop Analysis of Set Retrieval with Signature Files,
IEICE Transactions on Information and Systems, Vol. E80-D, No. 6, pp. 653-664, June 1997.
1996
- Hiroyuki Kitagawa, Noriyasu Watanabe, and Yoshiharu Ishikawa,
Design and Evaluation of Signature File Organization Incorporating Vertical and Horizontal Decomposition Schemes,,
Proceedings of the Seventh International Conference on Database and Expert Systems Applications (DEXA'96), pp. 875-888, Zurich, Switzerland, September 1996.
1995
- Yoshiharu Ishikawa and Hiroyuki Kitagawa,
Cost Evaluation of Set-valued Object Retrieval with Signature Files,
IPSJ Journal, Vol. 35, No. 2, pp. 383-395, February 1995. (in Japanese)
- Yoshiharu Ishikawa and Hiroyuki Kitagawa,
Design and Performance Analysis of Indexing Schemes for Set Retrieval of Nested Objects,
IEICE Transactions on Information and Systems, Vol. E78-D, No. 11, pp. 1424-1432, November 1995.
1993
- Yoshiharu Ishikawa, Hiroyuki Kitagawa, and Nobuo Ohbo,
Evaluation of Signature Files as Set Access Facilities in OODBs,
Proceedings of the 1993 ACM SIGMOD International Conference on Management of Data (SIGMOD '93), pp. 247-256, Washington, D.C., May 1993.
- Hiroyuki Kitagawa, Yoshiaki Fukushima, Yoshiharu Ishikawa, and Nobuo Ohbo,
Estimation of False Drops in Set-valued Objects Retrieval with Signature Files,
Proceedings of the Fourth International Conference on Foundations of Data Organization and Algorithms (FODO '93), LNCS 730, pp. 146-163, Chicago, Illinois, October 1993.
Other Sources
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