Presentation 2003/3/8
Power Set Kernel for Feature Combination : Data Mining approach for its fast classifiers
Taku KUDO, Yuji MATSUMOTO,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The kernel method (e.g., Support Vector Machines) attracts a great deal of attention recently. The merit of the kernel method is that the effective feature combination, which has been manually selected in the previous approaches, is implicitly expanded without loss of generality and computational cost. However, the kernel-based approach is usually too slow to classify large-scale test data. In this paper, we fist formulate a Power Set Kernel which gives a dot product of two sets. Then, we extend the Basket Mining algorithm to convert a kernel-based classifier into a simple and fast linear classifier. Experimental results on Japanese Word Segmentation and Japanese Dependency Parsing show that our new classifier is about 30-280 times faster than the standard kernel-based classifier.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Support Vector Machines / Kernel Method / Power Set Kernel / Data Mining
Paper # AI2002-82
Date of Issue

Conference Information
Committee AI
Conference Date 2003/3/8(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Artificial Intelligence and Knowledge-Based Processing (AI)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Power Set Kernel for Feature Combination : Data Mining approach for its fast classifiers
Sub Title (in English)
Keyword(1) Support Vector Machines
Keyword(2) Kernel Method
Keyword(3) Power Set Kernel
Keyword(4) Data Mining
1st Author's Name Taku KUDO
1st Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology()
2nd Author's Name Yuji MATSUMOTO
2nd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
Date 2003/3/8
Paper # AI2002-82
Volume (vol) vol.102
Number (no) 711
Page pp.pp.-
#Pages 6
Date of Issue