2939 search results - page 44 / 588 » A geometric approach to aggregation |
COMPGEOM
1987
ACM
13 years 11 months ago
1987
ACM
In [12] Stolfi developed a complete theory of Oriented Projective Geometry. He showed that assigning meaning to the sign of an otherwise homogenous representation of geometry could...
ECAI
2010
Springer
13 years 8 months ago
2010
Springer
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 ...
AGI
2008
13 years 9 months ago
2008
Abstract. We introduce a general framework for reasoning with prioritized data by aggregation of distance functions, study some basic properties of the entailment relations that ar...
SIGMOD
2005
ACM
14 years 7 months ago
2005
ACM
Window queries are proving essential to data-stream processing. In this paper, we present an approach for evaluating sliding-window aggregate queries that reduces both space and c...
RECSYS
2009
ACM
14 years 2 months ago
2009
ACM
Previous work on using external aggregate rating information showed that this information can be incorporated in several different types of recommender systems and improves their...