1222 search results - page 161 / 245 » Information extraction challenges in managing unstructured d... |
138
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CIT
2007
Springer
15 years 10 months ago
2007
Springer
: Effective data analysis using multiple databases requires highly accurate patterns. Local pattern analysis might extract low quality patterns from multiple large databases. Thus,...
152
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ICEIS
2009
IEEE
16 years 17 days ago
2009
IEEE
Abstract. Due to the changing scope of data management towards the management of heterogeneous and distributed systems and applications, integration processes gain in importance. T...
133
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
In this paper we present a novel framework for extracting the ratable aspects of objects from online user reviews. Extracting such aspects is an important challenge in automatical...
196
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MIS
1999
Springer
15 years 10 months ago
1999
Springer
In a video database, large amount of information involving video, audio, and/or images needs to be stored and managed. Therefore, there is an important need for novel techniques a...
158
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SIGMOD
2011
ACM
14 years 8 months ago
2011
ACM
In this paper, we introduce U-MAP, a new system for schema mapping generation. U-MAP builds upon and extends existing schema mapping techniques. However, it mitigates some key pro...