586 search results - page 52 / 118 » Answering Multiple-Item Queries in Data Broadcast Systems |
116
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DEXAW
2005
IEEE
15 years 7 months ago
2005
IEEE
We present the first prototype of INDUS (Intelligent Data Understanding System), a federated, query-centric system for information integration and knowledge acquisition from dist...
205
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GIS
2007
ACM
16 years 2 months ago
2007
ACM
Accurate and efficient integration of geospatial data is an important problem with applications in areas such as emergency response and urban planning. Some of the key challenges ...
197
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SIGMOD
2008
ACM
16 years 1 months ago
2008
ACM
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...
132
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AICOM
2004
15 years 1 months ago
2004
Abstract. We address the problem of answering queries using expressive symmetric inter-schema constraints which allow to establish mappings between several heterogeneous informatio...
EDBTW
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. In recent times, the proliferation of spatial data on the Internet is beginning to allow a much larger audience to access and share data currently available in various Ge...