1222 search results - page 163 / 245 » Information extraction challenges in managing unstructured d... |
150
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CIKM
2003
Springer
15 years 11 months ago
2003
Springer
We present a strategy for answering fact-based natural language questions that is guided by a characterization of realworld user queries. Our approach, implemented in a system cal...
148
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ICDM
2007
IEEE
16 years 6 days ago
2007
IEEE
The problem of transfer learning, where information gained in one learning task is used to improve performance in another related task, is an important new area of research. While...
180
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KES
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. The aim of this work is to forecast future events in financial data sets, in particular, we focus our attention on situations where positive instances are rare, which fal...
249
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GIS
2009
ACM
16 years 7 months ago
2009
ACM
In this paper we present algorithms for automatically generating a road network description from aerial imagery. The road network inforamtion (RNI) produced by our algorithm inclu...
183
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DGO
2011
14 years 5 months ago
2011
The rising awareness of the challenges of preserving information over the long term has led to a wealth of initiatives developing economic models, methods, tools, systems, guideli...