Jun ADACHI

Optimal Pivot Selection Method Based on the Partition and the Pruning Effect for Metric Space Indexes
Hisashi KURASAWA Daiji FUKAGAWA Atsuhiro TAKASU Jun ADACHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/03/01
Vol. E94-D  No. 3  pp. 504-514
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering)
Category: 
Keyword: 
pivot selection, similarity search, metric space, 
 Summary | Full Text:PDF
Margin-Based Pivot Selection for Similarity Search Indexes
Hisashi KURASAWA Daiji FUKAGAWA Atsuhiro TAKASU Jun ADACHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/06/01
Vol. E93-D  No. 6  pp. 1422-1432
Type of Manuscript:  Special Section PAPER (Special Section on Info-Plosion)
Category: Multimedia Databases
Keyword: 
similarity search, indexing, metric space, 
 Summary | Full Text:PDF
Load Balancing Scheme on the Basis of Huffman Coding for P2P Information Retrieval
Hisashi KURASAWA Atsuhiro TAKASU Jun ADACHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/10/01
Vol. E92-D  No. 10  pp. 2064-2072
Type of Manuscript:  PAPER
Category: Contents Technology and Web Information Systems
Keyword: 
peer-to-peer, information retrieval, load balancing, Huffman-coding, 
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Decomposing the Web Graph into Parameterized Connected Components
Tomonari MASADA Atsuhiro TAKASU Jun ADACHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/02/01
Vol. E87-D  No. 2  pp. 380-388
Type of Manuscript:  Special Section PAPER (Special Section on Information Processing Technology for Web Utilization)
Category: 
Keyword: 
link analysis, Web mining, strongly connected component, 
 Summary | Full Text:PDF
FOREWORD
Jun ADACHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/02/01
Vol. E87-D  No. 2  pp. 360-360
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF
Probabilistic Automaton-Based Fuzzy English-Text Retrieval
Manabu OHTA Atsuhiro TAKASU Jun ADACHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/09/01
Vol. E86-D  No. 9  pp. 1835-1844
Type of Manuscript:  PAPER
Category: Software Systems
Keyword: 
OCR, fuzzy retrieval, query term expansion, probabilistic automaton, bigram, 
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A Relevance-Based Superimposition Model for Effective Information Retrieval
Teruhito KANAZAWA Atsuhiro TAKASU Jun ADACHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/12/25
Vol. E83-D  No. 12  pp. 2152-2160
Type of Manuscript:  PAPER
Category: Natural Language Processing
Keyword: 
information retrieval, vector space model, document vector modification, RS model, relevance of documents, 
 Summary | Full Text:PDF