Presentation 2003/9/8
Mining Hepatitis Data with Temporal Abstraction
Tu Bao HO, Trong Dung NGUYEN, Saori KAWASAKI, Si Quang LE, Dung Due NGUYEN, Hideto YOKOI, Katsuhiko TAKABAYASHI,
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Abstract(in English) The hepatitis temporal database collected at Chiba university hospital during 1982-2001 was recently given to challenge the KDD research. The database is large where each patient corresponds to 983 tests represented as sequences of irregular time-stamp points with different lengths. This paper presents a temporal abstraction approach to mining knowledge from this hepatitis database. Exploiting hepatitis background knowledge and data analysis, we introduce new notions and methods for abstracting short-term changed and long-term changed tests. The abstracted data allow us to apply different machine learning methods for finding knowledge that was evaluated with statistical significance and by medical doctors.
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Keyword(in English) Hepatitis data / medical data mining / temporal abstraction
Paper # AI2003-43
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Committee AI
Conference Date 2003/9/8(1days)
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Registration To Artificial Intelligence and Knowledge-Based Processing (AI)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Mining Hepatitis Data with Temporal Abstraction
Sub Title (in English)
Keyword(1) Hepatitis data
Keyword(2) medical data mining
Keyword(3) temporal abstraction
1st Author's Name Tu Bao HO
1st Author's Affiliation ()
2nd Author's Name Trong Dung NGUYEN
2nd Author's Affiliation Japan Advanced Institute of Science and Technology
3rd Author's Name Saori KAWASAKI
3rd Author's Affiliation Japan Advanced Institute of Science and Technology
4th Author's Name Si Quang LE
4th Author's Affiliation Japan Advanced Institute of Science and Technology
5th Author's Name Dung Due NGUYEN
5th Author's Affiliation Japan Advanced Institute of Science and Technology
6th Author's Name Hideto YOKOI
6th Author's Affiliation Chiba University Hospital
7th Author's Name Katsuhiko TAKABAYASHI
7th Author's Affiliation Chiba University Hospital
Date 2003/9/8
Paper # AI2003-43
Volume (vol) vol.103
Number (no) 305
Page pp.pp.-
#Pages 6
Date of Issue