DocumentCode :
3194820
Title :
About adaptive state knowledge extraction for septic shock mortality prediction
Author :
Brause, Rüdiger W.
Author_Institution :
Johann Wolfgang Goethe Univ., Frankfurt, Germany
fYear :
2002
fDate :
2002
Firstpage :
3
Lastpage :
8
Abstract :
The early prediction of mortality is one of the unresolved tasks in intensive care medicine. This paper models medical symptoms as observations cased by transitions between hidden Markov states. Learning the underlying state transition probabilities results in a prediction probability success of about 91%. The results are discussed and put in relation to the model used. Finally, the rationales for using the model are reflected: Are there states in the septic shock data?.
Keywords :
health care; hidden Markov models; knowledge acquisition; medical information systems; adaptive state knowledge extraction; hidden Markov states; intensive care medicine; medical symptoms; septic shock mortality prediction; state transition probabilities; Bacterial infections; Clinical trials; Concrete; Ear; Electric shock; Electrical capacitance tomography; Hidden Markov models; History; Medical diagnostic imaging; Medical treatment;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Tools with Artificial Intelligence, 2002. (ICTAI 2002). Proceedings. 14th IEEE International Conference on
ISSN :
1082-3409
Print_ISBN :
0-7695-1849-4
Type :
conf
DOI :
10.1109/TAI.2002.1180781
Filename :
1180781
Link To Document :
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