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SIGMOD
2005
ACM
254views Database» more  SIGMOD 2005»
14 years 10 months ago
Conceptual Partitioning: An Efficient Method for Continuous Nearest Neighbor Monitoring
Given a set of objects P and a query point q, a k nearest neighbor (k-NN) query retrieves the k objects in P that lie closest to q. Even though the problem is well-studied for sta...
Kyriakos Mouratidis, Marios Hadjieleftheriou, Dimi...
EUSFLAT
2007
121views Fuzzy Logic» more  EUSFLAT 2007»
13 years 11 months ago
Domination and Information Boundedness Principle for Aggregation
The information boundedness principle for rule based inference process requires that the knowledge obtained as a result of a rule should not have more information than that contai...
Michal Sabo
DEXA
2011
Springer
243views Database» more  DEXA 2011»
12 years 10 months ago
RoSeS: A Continuous Content-Based Query Engine for RSS Feeds
In this article we present RoSeS (Really Open Simple and Efficient Syndication), a generic framework for content-based RSS feed querying and aggregation. RoSeS is based on a data-...
Jordi Creus Tomàs, Bernd Amann, Nicolas Tra...
ECAI
2010
Springer
13 years 11 months ago
Learning Aggregation Functions for Expert Search
Abstract. Machine learning techniques are increasingly being applied to problems in the domain of information retrieval and text mining. In this paper we present an application of ...
Ronan Cummins, Mounia Lalmas, Colm O'Riordan
DMDW
2000
161views Management» more  DMDW 2000»
13 years 11 months ago
View materialization for nested GPSJ queries
View materialization is a central issue in logical design of data warehouses since it is one of the most powerful techniques to improve the response to the workload. Most approach...
Matteo Golfarelli, Stefano Rizzi