Unisys: description of the Unisys system used for MUC-3
نویسندگان
چکیده
This paper describes the Unisys MUC-3 text understanding system, a system based upon a three tiered approach to text processing in which a powerful knowledge-based form of information retrieval plays a central role . This knowledge-based form of information retrieval makes it possible to define a n effective level of text analysis that falls somewhere between what is possible with standard keyword-base d information retrieval techniques and deep linguistic analysis .
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Unisys: MUC-3 test results and analysis
[A Linguistic Analysis Component . ] Although a natural language processing component was included in the design of the Unisys MUC-3 system as a third level of text analysis, not enough time was availabl e during the MUC-3 development cycle both to develop a knowledge-based information retrieval component and to port the Unisys Pundit text-processing system to the MUC 3 terrorist domain . A dec...
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