29 search results - page 5 / 6 » Finding Similar or Diverse Solutions in Answer Set Programmi... |
KES
2006
Springer
13 years 5 months ago
2006
Springer
Abstract. The aim of this work is to forecast future events in financial data sets, in particular, we focus our attention on situations where positive instances are rare, which fal...
ISCAS
2005
IEEE
13 years 11 months ago
2005
IEEE
—Unknown protein sequences are often compared to a set of known sequences (a database scan) to detect functional similarities. Even though efficient dynamic programming algorithm...
SSD
2007
Springer
13 years 11 months ago
2007
Springer
In the k-medoid problem, given a dataset P, we are asked to choose k points in P as the medoids. The optimal medoid set minimizes the average Euclidean distance between the points ...
ICDT
2010
ACM
14 years 3 months ago
2010
ACM
It is known that the composition of schema mappings, each specified by source-to-target tgds (st-tgds), can be specified by a secondorder tgd (SO tgd). We consider the question of...
KDD
2004
ACM
14 years 6 months ago
2004
ACM
In this paper we provide a fast, data-driven solution to the failing query problem: given a query that returns an empty answer, how can one relax the query's constraints so t...