211 search results - page 25 / 43 » Query Processing the Heterogeneous Information Sources using... |
124
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SIGIR
2009
ACM
15 years 8 months ago
2009
ACM
When search is against structured documents, it is beneficial to extract information from user queries in a format that is consistent with the backend data structure. As one step...
157
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GIS
2002
ACM
15 years 1 months ago
2002
ACM
The proliferation of spatial data on the Internet is beginning to allow a much wider access to data currently available in various Geographic Information Systems (GIS). In order t...
109
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IJCAI
2003
15 years 3 months ago
2003
In data-integration systems, information sources often have various constraints such as “all houses stored at a source have a unique address.” These constraints are very usefu...
118
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DOLAP
2004
ACM
15 years 7 months ago
2004
ACM
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
173
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HT
2011
ACM
14 years 5 months ago
2011
ACM
One of the key motivating factors for information providers to use personalisation is to maximise the benefit to the user in accessing their content. However, traditionally such s...