Sciweavers

450 search results - page 28 / 90
» Distributed query evaluation on semistructured data
Sort
View
ICDE
2003
IEEE
209views Database» more  ICDE 2003»
16 years 1 months ago
An Evaluation of Regular Path Expressions with Qualifiers against XML Streams
This paper presents SPEX, a streamed and progressive evaluation of regular path expressions with XPath-like qualifiers against XML streams. SPEX proceeds as follows. An expression...
Dan Olteanu, François Bry, Tobias Kiesling
COOPIS
2003
IEEE
15 years 5 months ago
Static Type-Inference for Trust in Distributed Information Systems
Abstract. Decision-makers in critical fields such as medicine and finance make use of a wide range of information available over the Internet. Mediation, a data integration techn...
Premkumar T. Devanbu, Michael Gertz, Brian Toone
ICDCS
2005
IEEE
15 years 5 months ago
DSI: A Fully Distributed Spatial Index for Location-Based Wireless Broadcast Services
Recent announcement of the MSN Direct Service has demonstrated the feasibility and industrial interest in utilizing wireless broadcast for pervasive information services. To suppo...
Wang-Chien Lee, Baihua Zheng
DAMON
2008
Springer
15 years 1 months ago
CAM conscious integrated answering of frequent elements and top-k queries over data streams
Frequent elements and top-k queries constitute an important class of queries for data stream analysis applications. Certain applications require answers for both frequent elements...
Sudipto Das, Divyakant Agrawal, Amr El Abbadi
ICDE
2008
IEEE
118views Database» more  ICDE 2008»
16 years 1 months ago
Robust Runtime Optimization of Data Transfer in Queries over Web Services
Self-managing solutions have recently attracted a lot of interest from the database community. The need for self-* properties is more evident in distributed applications comprising...
Anastasios Gounaris, Christos Yfoulis, Rizos Sakel...