7259 search results - page 1182 / 1452 » From Fields to Trees |
204
click to vote
PODS
2008
ACM
16 years 6 months ago
2008
ACM
We present a formal framework for capturing the provenance of data appearing in XQuery views of XML. Building on previous work on relations and their (positive) query languages, w...
171
click to vote
EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Nearest neighbor (NN) queries have been extended from Euclidean spaces to road networks. Existing approaches are either based on Dijkstra-like network expansion or NN/distance prec...
187
click to vote
ICSE
2004
IEEE-ACM
16 years 6 months ago
2004
IEEE-ACM
This paper proposes a technique for identifying program properties that indicate errors. The technique generates machine learning models of program properties known to result from...
206
click to vote
ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
Many web databases can be seen as providing partial and overlapping information about entities in the world. To answer queries effectively, we need to integrate the information abo...
145
click to vote
PERCOM
2006
ACM
16 years 6 months ago
2006
ACM
Although it is commonly assumed that the use of topology control can improve the throughput capacity of wireless networks, analytical results on this topic are sometimes contradic...