2608 search results - page 323 / 522 » Inferring Answers to Queries |
172
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ISAAC
2007
Springer
16 years 22 days ago
2007
Springer
Trajectory data is becoming increasingly available and the size of the trajectories is getting larger. In this paper we study the problem of compressing spatio-temporal trajectorie...
174
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WG
2005
Springer
16 years 1 days ago
2005
Springer
This paper considers the problem of maintaining a compact representation (O(n) space) of permutation graphs under vertex and edge modifications (insertion or deletion). That repr...
142
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IJCNLP
2004
Springer
15 years 12 months ago
2004
Springer
The performance of Information Retrieval in the Question Answering system is not satisfactory from our experiences in TREC QA Track. In this article, we take a comparative study t...
178
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DEXAW
2002
IEEE
15 years 11 months ago
2002
IEEE
We present a method to index objects moving on the plane in order to efficiently answer range queries about their position in the future. This problem is motivated by real-life a...
163
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ISW
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. We introduce the notion of persistent authenticated dictionaries, that is, dictionaries where the user can make queries of the type “was element e in set S at time t?...