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COLING
2008
13 years 6 months ago
Hindi Compound Verbs and their Automatic Extraction
We analyse Hindi complex predicates and propose linguistic tests for their detection. This analysis enables us to identify a category of V+V complex predicates called lexical comp...
Debasri Chakrabarti, Hemang Mandalia, Ritwik Priya...
VLDB
1998
ACM
111views Database» more  VLDB 1998»
13 years 9 months ago
Filtering with Approximate Predicates
Approximate predicates can be used to reduce the number of comparisons made by expensive, complex predicates. For example, to check if a point is within a region (expensive predic...
Narayanan Shivakumar, Hector Garcia-Molina, Chandr...
SIGMOD
2003
ACM
105views Database» more  SIGMOD 2003»
14 years 5 months ago
Factorizing Complex Predicates in Queries to Exploit Indexes
Decision-support applications generate queries with complex predicates. We show how the factorization of complex query expressions exposes significant opportunities for exploiting...
Surajit Chaudhuri, Prasanna Ganesan, Sunita Sarawa...