4708 search results - page 686 / 942 » Generating the Structure of Argument |
238
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SIGMOD
2009
ACM
16 years 5 months ago
2009
ACM
In this paper, we consider the problem of keyword query cleaning for structured databases from a probabilistic approach. Keyword query cleaning consists of rewriting the user quer...
220
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SIGMOD
2008
ACM
16 years 5 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...
263
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SIGMOD
2006
ACM
16 years 5 months ago
2006
ACM
This paper introduces the Tuple Graph (TuG) synopses, a new class of data summaries that enable accurate selectivity estimates for complex relational queries. The proposed summari...
158
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SIGMOD
2002
ACM
16 years 5 months ago
2002
ACM
QURSED enables the development of web-based query forms and reports (QFRs) that query and report semistructured XML data, i.e., data that are characterized by nesting, irregularit...
166
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PODS
2002
ACM
16 years 5 months ago
2002
ACM
Research on information extraction from Web pages (wrapping) has seen much activity in recent times (particularly systems implementations), but little work has been done on formal...