4397 search results - page 590 / 880 » Relational Algebra Operations |
136
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ALENEX
2007
15 years 5 months ago
2007
Inverted index data structures are the key to fast search engines. The predominant operation on inverted indices asks for intersecting two sorted lists of document IDs which might...
105
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CATS
2008
15 years 5 months ago
2008
We show that the set Bn of balanced parenthesis strings with n left and n right parentheses can be generated by prefix shifts. If b1, b2, . . . , b2n is a member of Bn, then the k...
118
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COLING
2008
15 years 5 months ago
2008
Psycholinguistic studies suggest a model of human language processing that 1) performs incremental interpretation of spoken utterances or written text, 2) preserves ambiguity by m...
106
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COMAD
2008
15 years 5 months ago
2008
Repositories like arXiv1 and knowledge bases like CiteSeer2 are increasingly becoming central to academicians and researchers. However, current systems provide too little semantic...
115
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EUSFLAT
2007
15 years 5 months ago
2007
In this work, our primary focus is to determine the intersections that exist between the family of QL-implications and the families of (S, N)- and R-implications. Toward this end,...