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DATE
2000
IEEE
15 years 11 months ago
2000
IEEE
Previous researchers have suggested the use of “lighthouses” to act as guides in directed state space search. The drawback of using lighthouses is that the user has to manuall...
145
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IBERAMIA
1998
Springer
15 years 10 months ago
1998
Springer
In this article we analyze the problem of searching the WWW, giving some insight and models to understand its complexity. Then we survey the two main current techniques used to se...
147
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BIRD
2007
Springer
15 years 10 months ago
2007
Springer
Fast search algorithms for finding good instances of patterns given as position specific scoring matrices are developed, and some empirical results on their performance on DNA sequ...
135
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ECIR
2007
Springer
15 years 8 months ago
2007
Springer
This paper describes analyses of the repeated use of search engines. It is shown that users commonly re-issue queries, either to examine search results deeply or simply to query ag...
136
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
We provide the first non-trivial result on dynamic breadth-first search (BFS) in external-memory: For general sparse undirected graphs of initially n nodes and O(n) edges and monot...