2475 search results - page 140 / 495 » Question Answering in TREC |
136
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AWIC
2005
Springer
16 years 2 days ago
2005
Springer
This paper explores the feasibility of a multilingual question answering approach based on the Web redundancy. The paper introduces a system prototype that combines a translation m...
178
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HIP
2005
Springer
16 years 2 days ago
2005
Springer
Abstract. Current CAPTCHAs require users to solve objective questions such as text recognition or image recognition. We propose a class of CAPTCHAs based on collaborative filterin...
147
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EMNLP
2006
15 years 8 months ago
2006
Complex tasks like question answering need to be able to identify events in text and the relations among those events. We show that this event identification task and a related ta...
145
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MOC
2002
15 years 6 months ago
2002
We answer a question left open in an article of Coppersmith and Davenport which proved the existence of polynomials whose powers are sparse, and in particular polynomials whose squ...
179
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TALG
2010
15 years 1 months ago
2010
We give a polynomial-time algorithm to find a shortest contractible cycle (i.e. a closed walk without repeated vertices) in a graph embedded in a surface. This answers a question ...