3319 search results - page 111 / 664 » Type Theoretical Databases |
168
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ICDE
1999
IEEE
15 years 11 months ago
1999
IEEE
Temporal reasoning and temporal query languages present di cult research problems of theoretical interest and practical importance. One problem is the chasm between point-based te...
141
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SIGMOD
2006
ACM
15 years 10 months ago
2006
ACM
We define a match join of R and S with predicate to be a subset of the -join of R and S such that each tuple of R and S contributes to at most one result tuple. Match joins and t...
ICALP
2005
Springer
15 years 3 months ago
2005
Springer
We present a single-database private information retrieval (PIR) scheme with communication complexity O(k+d), where k ≥ log n is a security parameter that depends on the database...
SIGMOD
2008
ACM
14 years 10 months ago
2008
ACM
An algorithm is presented for finding the k nearest neighbors in a spatial network in a best-first manner using network distance. The algorithm is based on precomputing the shorte...
SIGMOD
2011
ACM
14 years 23 days ago
2011
ACM
Considering a broad definition for service contracts (beyond web services and software, e.g. airline tickets and insurance policies), we tackle the challenges of building a high ...