Keyword : unsupervised learning


An Efficient Initialization Scheme for SOM Algorithm Based on Reference Point and Filters
Shu-Ling SHIEH  I-En LIAO  Kuo-Feng HWANG  Heng-Yu CHEN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/03/01
Vol. E92-D  No. 3  pp. 422-432
Type of Manuscript: PAPER
Category: Data Mining
Keyword: 
clustering methodsself-organizing mapunsupervised learningreference pointfilters
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An Unsupervised Opinion Mining Approach for Japanese Weblog Reputation Information Using an Improved SO-PMI Algorithm
Guangwei WANG  Kenji ARAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/04/01
Vol. E91-D  No. 4  pp. 1032-1041
Type of Manuscript: PAPER
Category: Data Mining
Keyword: 
SO-PMIopinion miningWeblog reputation informationsentiment analysisunsupervised learningsupervised learning
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Unsupervised Word-Sense Disambiguation Using Bilingual Comparable Corpora
Hiroyuki KAJI  Yasutsugu MORIMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/02/01
Vol. E88-D  No. 2  pp. 289-301
Type of Manuscript: PAPER
Category: Natural Language Processing
Keyword: 
word-sense disambiguationunsupervised learningcomparable corpora
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Density-Based Spam Detector
Kenichi YOSHIDA  Fuminori ADACHI  Takashi WASHIO  Hiroshi MOTODA  Teruaki HOMMA  Akihiro NAKASHIMA  Hiromitsu FUJIKAWA  Katsuyuki YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/12/01
Vol. E87-D  No. 12  pp. 2678-2688
Type of Manuscript: Special Section PAPER (Special Section on New Technologies and their Applications of the Internet)
Category: Internet Systems
Keyword: 
spamunsupervised learningdocument space densitydirect-mapped cache
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A Simple Learning Algorithm for Network Formation Based on Growing Self-Organizing Maps
Hiroki SASAMURA  Toshimichi SAITO  Ryuji OHTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10  pp. 2807-2810
Type of Manuscript: LETTER
Category: Nonlinear Problems
Keyword: 
unsupervised learningself-organizing feature mapsgrowing cell structuressmall-world network
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Global and Local Feature Extraction by Natural Elastic Nets
Jiann-Ming WU  Zheng-Han LIN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/09/01
Vol. E87-D  No. 9  pp. 2267-2271
Type of Manuscript: LETTER
Category: Pattern Recognition
Keyword: 
generative modelscortical mapselastic netPotts modelself-organizationunsupervised learninghandwritten digits
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Multi-Stage Unsupervised Learning for Multi-Body Motion Segmentation
Yasuyuki SUGAYA  Kenichi KANATANI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/07/01
Vol. E87-D  No. 7  pp. 1935-1942
Type of Manuscript: PAPER
Category: Image Recognition, Computer Vision
Keyword: 
motion segmentationunsupervised learningEM algorithmaffine camera modeldegenerate motion
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Stability of Topographic Mappings between Generalized Cell Layers
Shouji SAKAMOTO  Youichi KOBUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/07/01
Vol. E85-D  No. 7  pp. 1145-1152
Type of Manuscript: PAPER
Category: Biocybernetics, Neurocomputing
Keyword: 
topographic mappingstabilityHebbian learningunsupervised learningcorrelational learning
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Divergence-Based Geometric Clustering and Its Underlying Discrete Proximity Structures
Hiroshi IMAI  Mary INABA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/01/20
Vol. E83-D  No. 1  pp. 27-35
Type of Manuscript: INVITED PAPER (Special Issue on Surveys on Discovery Science)
Category: 
Keyword: 
unsupervised learninggeometric clusteringVoronoi diagramcomputational geometryinformation geometry
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Radar Signal Clustering and Deinterleaving by a Neural Network
Hsuen-Chyun SHYU  Chin-Chi CHANG  Yueh-Jyun LEE  Ching-Hai LEE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/05/20
Vol. E80-A  No. 5  pp. 903-911
Type of Manuscript: PAPER
Category: Neural Networks
Keyword: 
deinterleavingneural networksupervised learningunsupervised learning
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