11211 search results - page 88 / 2243 » Rank-Sensitive Data Structures |
95
Voted
BNCOD
2007
15 years 2 months ago
2007
Query performance issues over semi-structured data have led to the emergence of materialised XML views as a means of restricting the data structure processed by a query. However p...
108
Voted
WADS
1997
Springer
15 years 4 months ago
1997
Springer
We present several efficient dynamic data structures for point-enclosure queries, involving convex fat objects in R2 or R3. Our planar structures are actually fitted for a more ...
SCAM
2008
IEEE
15 years 7 months ago
2008
IEEE
An appropriate translation of the data model is central to any language migration effort. Finding a mapping between original and target data models may be challenging for legacy l...
138
Voted
VMCAI
2010
Springer
15 years 10 months ago
2010
Springer
Abstract. Techniques such as verification condition generation, preditraction, and expressive type systems reduce software verification to proving formulas in expressive logics. Pr...
PODS
1993
ACM
15 years 4 months ago
1993
ACM
In this paper, we motivate four di erent user de ned window query classes and derive a probabilistic model for each of them. For each model, we characterize the e ciency of spatia...