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MDM
2005
Springer
174views Communications» more  MDM 2005»
14 years 1 months ago
GPAC: generic and progressive processing of mobile queries over mobile data
This paper introduces a new family of Generic and Progressive algorithms (GPAC, for short) for continuous mobile queries over mobile objects. GPAC provides a general skeleton that...
Mohamed F. Mokbel, Walid G. Aref
RIVF
2003
13 years 9 months ago
Query Brokers for Distributed and Flexible Query Evaluation
Abstract— This paper presents our work on supporting flexible query evaluation over large distributed, heterogeneous, and autonomous sources. Flexibility means that the query ev...
Tuyet-Trinh Vu, Christine Collet
PVLDB
2008
104views more  PVLDB 2008»
13 years 7 months ago
Scalable multi-query optimization for exploratory queries over federated scientific databases
The diversity and large volumes of data processed in the Natural Sciences today has led to a proliferation of highlyspecialized and autonomous scientific databases with inherent a...
Anastasios Kementsietsidis, Frank Neven, Dieter Va...
PODS
2002
ACM
164views Database» more  PODS 2002»
14 years 7 months ago
Characterizing Memory Requirements for Queries over Continuous Data Streams
We consider conjunctive queries with arithmetic comparisons over multiple continuous data streams. We specify an algorithm for determining whether or not a query can be evaluated ...
Arvind Arasu, Brian Babcock, Shivnath Babu, Jon Mc...
MIE
2008
160views Healthcare» more  MIE 2008»
13 years 9 months ago
Using Medline Queries to Generate Image Retrieval Tasks for Benchmarking
Medical visual information retrieval has been a very active research area over the past ten years as an increasing amount of images is produced digitally and made available in the ...
Henning Müller, Jayashree Kalpathy-Cramer, Wi...