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VLDB
2007
ACM
143views Database» more  VLDB 2007»
16 years 2 months ago
OLAP over Imprecise Data with Domain Constraints
Several recent papers have focused on OLAP over imprecise data, where each fact can be a region, instead of a point, in a multidimensional space. They have provided a multiple-wor...
Douglas Burdick, AnHai Doan, Raghu Ramakrishnan, S...
INEX
2005
Springer
15 years 8 months ago
XFIRM at INEX 2005: Ad-Hoc and Relevance Feedback Tracks
This paper describes experiments carried out with the XFIRM system in the INEX 2005 framework. The XFIRM system uses a relevance propagation method to answer CO and CAS queries. Ru...
Karen Sauvagnat, Lobna Hlaoua, Mohand Boughanem
INEX
2004
Springer
15 years 7 months ago
A Voting Method for XML Retrieval
This paper describes the retrieval approach proposed by the SIG/EVI group of the IRIT research centre in INEX’2004 evaluation. The approach uses a voting method coupled with some...
Gilles Hubert
INEX
2004
Springer
15 years 7 months ago
Using a Relevance Propagation Method for Adhoc and Heterogeneous Tracks at INEX 2004
This paper describes the evaluation of the XFIRM system in INEX 2004 framework. The XFIRM system uses a relevance propagation method to answer queries composed of content condition...
Karen Sauvagnat, Mohand Boughanem
SWAT
1994
Springer
117views Algorithms» more  SWAT 1994»
15 years 6 months ago
Lower Bounds for Dynamic Algorithms
We study the complexity of the dynamic partial sum problem in the cell-probe model. We give the model access to nondeterministic queries and prove that the problem remains hard. We...
Michael L. Fredman