Sciweavers

3969 search results - page 395 / 794
» Query Processing Using Ontologies
Sort
View
133
Voted
CLEF
2007
Springer
15 years 11 months ago
Towards Annotation-Based Query and Document Expansion for Image Retrieval
Abstract. In this paper we report results of experiments conducted with strategies for improving text-based image retrieval. The adopted strategies were evaluated in the photograph...
Hugo Jair Escalante, Carlos A. Hernández, A...
SIGIR
2006
ACM
15 years 11 months ago
Strict and vague interpretation of XML-retrieval queries
Structural hints in XML-retrieval queries can be used to specify both the granularity of the search result (the target element) and where in a document to search (support elements...
Andrew Trotman, Mounia Lalmas
ACMSE
2005
ACM
15 years 10 months ago
A Java API for global querying and updates for a system of databases
In this paper, we present the design of system of databases (SyDb). We also give the design and implementation of a Java API for global querying and updates on the SyDb. The datab...
Rajshekhar Sunderraman, Erdogan Dogdu, Praveen Mad...
147
Voted
DBPL
1997
Springer
94views Database» more  DBPL 1997»
15 years 9 months ago
Querying Multidimensional Databases
Abstract. Multidimensional databases are large collections of data, often historical, used for sophisticated analysis oriented to decision making. This activity is supported by an ...
Luca Cabibbo, Riccardo Torlone
GIS
2010
ACM
15 years 3 months ago
Exploiting local node cache in top-k queries within wireless sensor networks
Top-k queries are a popular type of query in Wireless Sensor Networks. Typical solutions rely on coordinated root-tonodes and nodes-to-root messages and on maintaining filters at...
Johannes Niedermayer, Mario A. Nascimento, Matthia...