1527 search results - page 191 / 306 » Data Integration by Describing Sources with Constraint Datab... |
154
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ALPIT
2007
IEEE
15 years 11 months ago
2007
IEEE
While information retrieval (IR) and databases (DB) have been developed independently, there have been emerging requirements that both data management and efficient text retrieva...
205
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SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
Over the past few years, we have been trying to build an end-to-end system at Wisconsin to manage unstructured data, using extraction, integration, and user interaction. This pape...
128
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DGO
2003
15 years 5 months ago
2003
Metadata descriptions of database contents are required to build and use systems that access and deliver data in response to user requests. When numerous heterogeneous databases a...
137
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PODS
2004
ACM
16 years 4 months ago
2004
ACM
We present the Lixto project, which is both a research project in database theory and a commercial enterprise that develops Web data extraction (wrapping) and Web service definiti...
157
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ECAI
2004
Springer
15 years 10 months ago
2004
Springer
In this paper we describe the principles of the design and development of an intelligent query interface, done in the context of the SEWASIE (SEmantic Webs and AgentS in Integrated...