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HICSS
2003
IEEE
105views Biometrics» more  HICSS 2003»
16 years 2 days ago
Experimental Validation of Multidimensional Data Models Metrics
Multidimensional data models are playing an increasingly prominent role in support of day-to-day business decisions. Due to their significance in taking strategic decisions it is ...
Manuel A. Serrano, Coral Calero, Mario Piattini
COOPIS
1998
IEEE
15 years 11 months ago
A Generative Communication Service for Database Interoperability
Parallel and distributed programming is conceptually harder to undertake and to understand than sequential programming, because a programmer often has to manage the coexistence an...
Wilhelm Hasselbring, Mark Roantree
SIGMOD
2010
ACM
186views Database» more  SIGMOD 2010»
15 years 11 months ago
Fast approximate correlation for massive time-series data
We consider the problem of computing all-pair correlations in a warehouse containing a large number (e.g., tens of thousands) of time-series (or, signals). The problem arises in a...
Abdullah Mueen, Suman Nath, Jie Liu
ICDIM
2008
IEEE
16 years 1 months ago
A geo-temporal Web gazetteer integrating data from multiple sources
This paper presents a geo-temporal gazetteer Web service that provides access to names of places and historical periods, together with the associated geotemporal information. With...
Hugo Manguinhas, Bruno Martins, José Luis B...
152
Voted
SIGIR
1996
ACM
15 years 11 months ago
A Deductive Data Model for Query Expansion
We present a deductive data model for concept-based query expansion. It is based abstraction levels: the conceptual, the expression and the occurrence level. Concepts and their re...
Kalervo Järvelin, Jaana Kristensen, Timo Niem...