Abstract
In this paper, we introduce a system for discovering medical knowledge by learning Bayesian networks and rules. Evolutionary computation is used as the search algorithm. The Bayesian networks can provide an overall structure of the relationships among the attributes. The rules can capture detailed and interesting patterns in the database. The system is applied to real-life medical databases for limb fracture and scoliosis. The knowledge discovered provides insights to and allows better understanding of these two medical domains.
Original language | English |
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Pages (from-to) | 73-96 |
Number of pages | 24 |
Journal | Artificial Intelligence in Medicine |
Volume | 16 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1 May 1999 |
Funding
This work was partially supported by Hong Kong RGC CERG Grant CUHK 4161/97E and CUHK Engineering Faculty Direct Grant 2050151. The authors wish to thank Chun Sau Lau and King Sau Lee for preparing, analyzing and implementing the rule learning system for the scoliosis database.
Keywords
- Bayesian networks
- Data mining
- Evolutionary computation
- Grammar based genetic programming
- Rule learning