Yoshiharu ISHIKAWA


Time-Aware Personalized Destination Prediction
Yoshiaki TAKIMOTO Kyosuke NISHIDA Yuki ENDO Hiroyuki TODA Hiroshi SAWADA Yoshiharu ISHIKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2017/04/01
Vol. J100-D  No. 4  pp. 472-484
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
spatio-temporal data miningtrajectory miningdestination predictiontrajectories
 Summary | Full Text(in Japanese):PDF(1.1MB)

Research Trend and Future Prospects for Large-Scale Data Analytics
Yoshiharu ISHIKAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2014/04/01
Vol. J97-D  No. 4  pp. 718-728
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
data analyticsdatabase systemsMapReducestatistical processing and machine learning
 Summary | Full Text(in Japanese):PDF(476.1KB)

Processing Methods for Nearest Neighbor Queries Based on Imprecise Location Information
Yuichi IIJIMA Yoshiharu ISHIKAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2010/06/01
Vol. J93-D  No. 6  pp. 781-794
Type of Manuscript:  Special Section PAPER (Special Section on Info-Plosion)
Category: 
Keyword: 
spatial databasesnearest neighbor queriesimprecise locationsGaussian distributions
 Summary | Full Text(in Japanese):PDF(901.3KB)

A Dynamic Mobility Histogram Construction Method Based on Markov Chains
Yoshiharu ISHIKAWA Yoji MACHIDA Hiroyuki KITAGAWA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/02/01
Vol. J90-D  No. 2  pp. 311-324
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering)
Category: 
Keyword: 
moving objectsmobility analysishistogramstream processingMarkov chain model
 Summary | Full Text(in Japanese):PDF(651.2KB)