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» Efficient processing of XPath queries using indexes
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SIGIR
2009
ACM
14 years 3 months ago
Compressing term positions in web indexes
Large search engines process thousands of queries per second on billions of pages, making query processing a major factor in their operating costs. This has led to a lot of resear...
Hao Yan, Shuai Ding, Torsten Suel
WWW
2008
ACM
14 years 9 months ago
Scaling RDF with time
The World Wide Web Consortium's RDF standard primarily consists of (subject,property,object) triples that specify the value that a given subject has for a given property. How...
Andrea Pugliese, Octavian Udrea, V. S. Subrahmania...
SIGPRO
2008
104views more  SIGPRO 2008»
13 years 9 months ago
Macromolecular sequence analysis using multiwindow Gabor representations
Multiwindow Gabor representations highlight fingerprints suitable for indexing of macromolecules, based on their local periodic structures. This paper presents a technique for ana...
Nagesh K. Subbanna, Yehoshua Y. Zeevi
SIGMOD
1996
ACM
116views Database» more  SIGMOD 1996»
14 years 1 months ago
Optimizing Queries over Multimedia Repositories
Repositories of multimedia objects having multiple types of attributes e.g., image, text are becoming increasingly common. A selection on these attributes will typically produce n...
Surajit Chaudhuri, Luis Gravano
ICDE
2007
IEEE
218views Database» more  ICDE 2007»
14 years 10 months ago
SKYPEER: Efficient Subspace Skyline Computation over Distributed Data
Skyline query processing has received considerable attention in the recent past. Mainly, the skyline query is used to find a set of non dominated data points in a multidimensional...
Akrivi Vlachou, Christos Doulkeridis, Yannis Kotid...