2095 search results - page 393 / 419 » Modeling and Querying Semi-structured Data |
GIS
2005
ACM
14 years 9 months ago
2005
ACM
Topological predicates, as derived from the 9-intersection model, have been widely recognized in GIS, spatial database systems, and many other geo-related disciplines. They are ba...
WWW
2004
ACM
14 years 9 months ago
2004
ACM
Web Information Systems (WIS) support the process of retrieving information from sources on the Web and of presenting them as a hypermedia presentation. Most WIS design ogies focu...
STOC
2001
ACM
14 years 9 months ago
2001
ACM
We study two fundamental static data structure problems, membership and perfect hashing, in Yao's cell probe model. The first space and bit probe optimal worst case upper bou...
SOSP
2005
ACM
14 years 5 months ago
2005
ACM
Connections is a file system search tool that combines traditional content-based search with context information gathered from user activity. By tracing file system calls, Conne...
INFOCOM
2009
IEEE
14 years 3 months ago
2009
IEEE
Abstract—Stateless opportunistic forwarding is a simple faulttolerant distributed approach for data delivery and information querying in wireless ad hoc networks, where packets a...