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» Query Brokers for Distributed and Flexible Query Evaluation
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VLDB
1994
ACM
120views Database» more  VLDB 1994»
15 years 3 months ago
Indexing Multiple Sets
Index structures for multiple sets can be classified into those that group entries according to their key values and those that group entries according to their set membership. Th...
Christoph Kilger, Guido Moerkotte
GIS
2005
ACM
16 years 25 days ago
Spatial queries in sensor networks
Recent advances in low-power sensing devices coupled with the widespread availability of wireless ad-hoc networks have fueled the development of sensor networks. These are typical...
Amir Soheili, Vana Kalogeraki, Dimitrios Gunopulos
TREC
2004
15 years 1 months ago
Indri at TREC 2004: Terabyte Track
This paper provides an overview of experiments carried out at the TREC 2004 Terabyte Track using the Indri search engine. Indri is an efficient, effective distributed search engin...
Donald Metzler, Trevor Strohman, Howard R. Turtle,...
AICOM
2004
100views more  AICOM 2004»
14 years 11 months ago
Query rewriting with symmetric constraints
Abstract. We address the problem of answering queries using expressive symmetric inter-schema constraints which allow to establish mappings between several heterogeneous informatio...
Christoph Koch
CAISE
2008
Springer
15 years 1 months ago
A Flexible and Semantic-Aware Publication Infrastructure for Web Services
Abstract. This paper presents an innovative approach for the publication and discovery of Web services. The proposal is based on two previous works: DIRE (DIstributed REgistry), fo...
Luciano Baresi, Matteo Miraz, Pierluigi Plebani