DocumentCode :
2991391
Title :
Symbolic analysis of time-varying, dynamic phenomena
Author :
Moskowitz, Leonard ; Greene, Elliott
Author_Institution :
Allied-Signal Aerosp., Teterboro, NJ, USA
fYear :
1988
fDate :
14-18 Mar 1988
Firstpage :
409
Lastpage :
411
Abstract :
The authors present a method of analyzing dynamic waveforms using symbolic techniques. They successfully analyze waveforms with multiple degrees of randomness, integrate contextual knowledge into the analysis and interpretation process, and achieve a level of performance that can far exceed a human´s. They tested the method on numerous waveforms generated by a waveform simulator. With few exceptions, the system found every moving pulse and tracked it through all its transitions, even when it became completely obscured by or embedded in other pulses. The rare anomalies occurred when more than one pulse became embedded in the same group of stopped pulses
Keywords :
computerised picture processing; knowledge engineering; waveform analysis; contextual knowledge; dynamic waveforms; electronic countermeasures; knowledge representation; picture processing; symbolic analysis; time-varying; waveform simulator; Aerodynamics; Aerospace engineering; Aerospace testing; Displays; Humans; Oscilloscopes; Performance analysis; System testing; Time series analysis; Tracking;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Artificial Intelligence Applications, 1988., Proceedings of the Fourth Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
0-8186-0837-4
Type :
conf
DOI :
10.1109/CAIA.1988.196143
Filename :
196143
Link To Document :
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