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IEICE Trans

Heum PARK

Improved Gini-Index Algorithm to Correct Feature-Selection Bias in Text Classification
Heum PARK Hyuk-Chul KWON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/04/01
Vol. E94-D  No. 4  pp. 855-865
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
feature selection, Gini-Index, text classification, dimensionality reduction, feature selection bias, 
 Summary | Full Text:PDF
Extended Relief-F Algorithm for Nominal Attribute Estimation in Small-Document Classification
Heum PARK Hyuk-Chul KWON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/12/01
Vol. E92-D  No. 12  pp. 2360-2368
Type of Manuscript:  Special Section PAPER (Special Section on Natural Language Processing and its Applications)
Category: Document Analysis
Keyword: 
feature selection, Relief algorithm, text classification, instance-based feature filtering, 
 Summary | Full Text:PDF
Efficient DSP Architecture for Viterbi Decoding with Small Trace Back Latency
Weon Heum PARK Myung Hoon SUNWOO Seong Keun OH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/10/01
Vol. E89-B  No. 10  pp. 2813-2818
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
Viterbi algorithm, DSP, trace back, instruction, VLSI architecture, wireless communication, 
 Summary | Full Text:PDF