735 search results - page 72 / 147 » Evaluating Probabilistic Queries over Imprecise Data |
CIDR
2009
15 years 29 days ago
2009
We present the design and development of a data stream system that captures data uncertainty from data collection to query processing to final result generation. Our system focuse...
179
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VLDB
2009
ACM
16 years 3 days ago
2009
ACM
Top-k queries on large multi-attribute data sets are fundamental operations in information retrieval and ranking applications. In this article, we initiate research on the anytime ...
133
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RR
2010
Springer
14 years 10 months ago
2010
Springer
Semantic wikis and other modern knowledge management systems deviate from traditional knowledge bases in that information ranges from unstructured (wiki pages) over semi-formal (ta...
106
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KDD
2009
ACM
16 years 12 days ago
2009
ACM
Query result clustering has recently attracted a lot of attention to provide users with a succinct overview of relevant results. However, little work has been done on organizing t...
193
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ICDE
2005
IEEE
16 years 1 months ago
2005
IEEE
We present ViteX, an XPath processing system on XML streams with polynomial time complexity. ViteX uses a polynomial-space data structure to encode an exponential number of patter...