Title
Discovery of Surprising Exception Rules Based on Intensity of Implication
Abstract
This paper presents an algorithm for discovering surprising exception rules from data sets. An exception rule, which is defined as a deviational pattern to a common sense, exhibits unexpectedness and is sometimes extremely useful. A domain-independent approach, PEDRE, exists for the simultaneous discovery of exception rules and their common sense rules. However, PEDRE, being too conservative, have difficulty in discovering surprising rules. Historic exception discoveries show that surprise is often linked with interestingness. In order to formalize this notion we propose a novel approach by improving PEDRE. First, we reformalize the problem and settle a looser constraints on the reliability of an exception rule. Then, in order to screen out uninteresting rules, we introduce, for an exception rule, an evaluation criterion of surprise by modifying intensity of implication, which is based on significance. Our approach has been validated using data sets from the UCI repository.
Year
DOI
Venue
1998
10.1007/BFb0094800
PKDD
Keywords
Field
DocType
surprising exception rules,rule based
Information system,Data mining,Common sense,Information processing,Computer science,Artificial intelligence,Surprise,Rule of inference,Knowledge acquisition
Conference
Volume
ISSN
ISBN
1510
0302-9743
3-540-65068-7
Citations 
PageRank 
References 
42
2.52
5
Authors
2
Name
Order
Citations
PageRank
Einoshin Suzuki185393.41
Yves Kodratoff2581172.25