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» Evaluating TOP-K Queries over Business Processes
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BIS
2010
227views Business» more  BIS 2010»
13 years 11 months ago
Using SPARQL and SPIN for Data Quality Management on the Semantic Web
The quality of data is a key factor that determines the performance of information systems, in particular with regard (1) to the amount of exceptions in the execution of business p...
Christian Fürber, Martin Hepp
PKDD
2010
Springer
183views Data Mining» more  PKDD 2010»
13 years 8 months ago
Fast Active Exploration for Link-Based Preference Learning Using Gaussian Processes
Abstract. In preference learning, the algorithm observes pairwise relative judgments (preference) between items as training data for learning an ordering of all items. This is an i...
Zhao Xu, Kristian Kersting, Thorsten Joachims
SIGIR
2000
ACM
14 years 2 months ago
Interactive Internet search: keyword, directory and query reformulation mechanisms compared
This article compares search effectiveness when using query-based Internet search (via the Google search engine), directory-based search (via Yahoo) and phrasebased query reformul...
Peter Bruza, Robert McArthur, Simon Dennis
LREC
2010
210views Education» more  LREC 2010»
13 years 11 months ago
Evaluating Multilingual Question Answering Systems at CLEF
The paper offers an overview of the key issues raised during the seven years' activity of the Multilingual Question Answering Track at the Cross Language Evaluation Forum (CL...
Pamela Forner, Danilo Giampiccolo, Bernardo Magnin...
VLDB
2007
ACM
118views Database» more  VLDB 2007»
14 years 10 months ago
Materialized Views in Probabilistic Databases for Information Exchange and Query Optimization
Views over probabilistic data contain correlations between tuples, and the current approach is to capture these correlations using explicit lineage. In this paper we propose an al...
Christopher Re, Dan Suciu