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COLING
2008
13 years 10 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»
14 years 21 days 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 8 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...