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SPIRE
2009
Springer
13 years 9 months ago
2009
Springer
SPIRE
2009
Springer
13 years 11 months ago
2009
Springer
We propose a method to evaluate queries using a last-resort semantic cache in a distributed Web search engine. The cache stores a group of frequent queries and for each of these qu...
SPIRE
2009
Springer
13 years 11 months ago
2009
Springer
We introduce two new index structures based on the q-gram index. The new structures index substrings of variable length instead of q-grams of fixed length. For both of the new ind...
SPIRE
2009
Springer
13 years 11 months ago
2009
Springer
We introduce a symbol reordering technique that implicitly synchronizes variable-length codes, such that it is possible to directly access the i-th codeword without need of any sam...
SPIRE
2009
Springer
13 years 11 months ago
2009
Springer
Collaborative filtering (CF) shares information between users to provide each with recommendations. Previous work suggests using sketching techniques to handle massive data sets i...