180 search results - page 3 / 36 » A Method for Change Computation in Deductive Databases |
CIKM
2009
Springer
13 years 4 months ago
2009
Springer
In this paper, we present a framework for mining diverging patterns, a new type of contrast patterns whose frequency changes significantly differently in two data sets, e.g., it c...
MFDBS
1989
13 years 10 months ago
1989
One of the key problems when extending relational database query languages to include deductive capabilities, is to provide them with efficient methods for answering recursive que...
ICCS
2007
Springer
13 years 10 months ago
2007
Springer
This paper presents the estimation methods computing the probabilities of how many times web pages are downloaded and modified, respectively, in the future crawls. The methods can ...
SBBD
2004
13 years 7 months ago
2004
Multi-valued dependencies (MVDs) are an important class of constraints that is fundamental for relational database design. Although modern applications increasingly require the su...
KDD
2007
ACM
14 years 6 months ago
2007
ACM
This paper deals with detecting change of distribution in multi-dimensional data sets. For a given baseline data set and a set of newly observed data points, we define a statistic...