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AINA
2009
IEEE
15 years 1 months ago
Document-Oriented Pruning of the Inverted Index in Information Retrieval Systems
Searching very large collections can be costly in both computation and storage. To reduce this cost, recent research has focused on reducing the size (pruning) of the inverted ind...
Lei Zheng, Ingemar J. Cox
ACNS
2008
Springer
94views Cryptology» more  ACNS 2008»
15 years 10 months ago
Restricted Queries over an Encrypted Index with Applications to Regulatory Compliance
Compliance storage is an increasingly important area for businesses faced with a myriad of new document retention regulations. Today, businesses have turned to Write-One Read Many ...
Nikita Borisov, Soumyadeb Mitra
SAC
2004
ACM
15 years 9 months ago
An optimized approach for KNN text categorization using P-trees
The importance of text mining stems from the availability of huge volumes of text databases holding a wealth of valuable information that needs to be mined. Text categorization is...
Imad Rahal, William Perrizo
EDBT
2009
ACM
144views Database» more  EDBT 2009»
15 years 8 months ago
Efficient maintenance techniques for views over active documents
Many Web applications are based on dynamic interactions between Web components exchanging flows of information. Such a situation arises for instance in mashup systems or when moni...
Serge Abiteboul, Pierre Bourhis, Bogdan Marinoiu
HYBRID
2007
Springer
15 years 10 months ago
Metrics and Topology for Nonlinear and Hybrid Systems
Abstract. This paper presents an approach to defining distances between nonlinear and hybrid dynamical systems based on formal power series theory. The main idea is that the input...
Mihály Petreczky, René Vidal