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FQAS
2004
Springer
103views Database» more  FQAS 2004»
14 years 1 months ago
A Unifying Framework for Flexible Information Access in Taxonomy-Based Sources
A taxonomy-based source consists of a taxonomy and a database storing objects that are indexed in terms of the taxonomy. For this kind of sources, we describe a flexible interacti...
Yannis Tzitzikas, Carlo Meghini, Nicolas Spyratos
ICAC
2007
IEEE
14 years 2 months ago
Adaptive Learning of Metric Correlations for Temperature-Aware Database Provisioning
This paper introduces a transparent self-configuring architecture for automatic scaling with temperature awareness in the database tier of a dynamic content web server. We use a ...
Saeed Ghanbari, Gokul Soundararajan, Jin Chen, Cri...
CIKM
2005
Springer
14 years 2 months ago
Concept-based interactive query expansion
Despite the recent advances in search quality, the fast increase in the size of the Web collection has introduced new challenges for Web ranking algorithms. In fact, there are sti...
Bruno M. Fonseca, Paulo Braz Golgher, Bruno P&ocir...
ICDE
2010
IEEE
379views Database» more  ICDE 2010»
14 years 8 months ago
Osprey: Implementing MapReduce-Style Fault Tolerance in a Shared-Nothing Distributed Database
In this paper, we describe a scheme for tolerating and recovering from mid-query faults in a distributed shared nothing database. Rather than aborting and restarting queries, our s...
Christopher Yang, Christine Yen, Ceryen Tan, Samue...
VLDB
1997
ACM
124views Database» more  VLDB 1997»
14 years 19 days ago
An Efficient Cost-Driven Index Selection Tool for Microsoft SQL Server
In this paper we describe novel techniques that make it possible to build an industrial-strength tool for automating the choice of indexes in the physical design of a SQL database...
Surajit Chaudhuri, Vivek R. Narasayya