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ICDIM
2006
IEEE
14 years 1 months ago
A Bottom-up Strategy for Query Decomposition
Le Thi Thu Thuy, Doan Dai Duong, Virendrakumar C. ...
PODS
1999
ACM
79views Database» more  PODS 1999»
13 years 11 months ago
Hypertree Decompositions and Tractable Queries
Georg Gottlob, Nicola Leone, Francesco Scarcello
UAI
2003
13 years 8 months ago
Approximate Decomposition: A Method for Bounding and Estimating Probabilistic and Deterministic Queries
In this paper, we introduce a method for approximating the solution to inference and optimization tasks in uncertain and deterministic reasoning. Such tasks are in general intract...
David Larkin
LWA
2008
13 years 8 months ago
On the Topical Structure of the Relevance Feedback Set
We investigate the topical structure of the set of documents used to expand a query in pseudorelevance feedback (PRF). We propose a coherence score to measure the relative topical...
Jiyin He, Martha Larson, Maarten de Rijke