74 search results - page 7 / 15 » Dual-Sorted Inverted Lists |
111
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ICDE
2012
IEEE
13 years 2 months ago
2012
IEEE
— In this paper, we focus on efficient keyword query processing for XML data based on SLCA and ELCA semantics. We propose for each keyword a novel form of inverted list, which i...
STACS
2009
Springer
15 years 6 months ago
2009
Springer
We explore various techniques to compress a permutation π over n integers, taking advantage of ordered subsequences in π, while supporting its application π(i) and the applicat...
101
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DATESO
2009
14 years 9 months ago
2009
In recent years, many approaches to XML twig pattern query (TPQ) processing have been developed. Some algorithms are supported by a stream abstract data type. s an abstract data ty...
196
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SIGIR
2011
ACM
14 years 2 months ago
2011
ACM
Large search engines process thousands of queries per second over billions of documents, making query processing a major performance bottleneck. An important class of optimization...
UIST
2006
ACM
15 years 5 months ago
2006
ACM
We explore the design space of a two-sided interactive touch table, designed to receive touch input from both the top and bottom surfaces of the table. By combining two registered...