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Searching for Definitional Answers on the Web Using Surface Patterns

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3 Author(s)
Alejandro Figueroa ; German Research Center for Artificial Intelligence ; Günter Neumann ; John Atkinson

A novel question-answering system employs query rewriting techniques to increase the probability of extracting nuggets from various Web snippets by matching surface patterns. Experimental results show the approach's promise versus existing techniques.

Published in:

Computer  (Volume:42 ,  Issue: 4 )