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PODS
2009
ACM
119views Database» more  PODS 2009»
15 years 10 months ago
Dynamic indexability and lower bounds for dynamic one-dimensional range query indexes
The B-tree is a fundamental external index structure that is widely used for answering one-dimensional range reporting queries. Given a set of N keys, a range query can be answere...
Ke Yi
ADBIS
1997
Springer
146views Database» more  ADBIS 1997»
15 years 1 months ago
S-Index: a Hybrid Structure for Text Retrieval
Today, two classes of indexing methods enjoying wide applicability are the Inverted Index and the Superimposed Coding based Signature File (SC-SF). The former is most efficient i...
Dimitrios Dervos, P. Linardis, Yannis Manolopoulos
WWW
2003
ACM
15 years 10 months ago
Adaptive on-line page importance computation
The computation of page importance in a huge dynamic graph has recently attracted a lot of attention because of the web. Page importance, or page rank is defined as the fixpoint o...
Serge Abiteboul, Mihai Preda, Gregory Cobena
SDMW
2004
Springer
15 years 3 months ago
A Structure Preserving Database Encryption Scheme
Abstract. A new simple and efficient database encryption scheme is presented. The new scheme enables encrypting the entire content of the database without changing its structure. I...
Yuval Elovici, Ronen Waisenberg, Erez Shmueli, Ehu...
MONET
2008
102views more  MONET 2008»
14 years 9 months ago
QoS Support for Multi-user Sessions in IP-based Next Generation Networks
A combined control of multimedia quality level, mobility and allocation of network resources is essential for the success of next generation mobile networks. In this context, this ...
Eduardo Cerqueira, Luis Veloso, Augusto Neto, Mari...