396 search results - page 77 / 80 » Semantic Optimization of Preference Queries |
SIGMOD
1998
ACM
13 years 12 months ago
1998
ACM
Semistructured data is characterized by the lack of any fixed and rigid schema, although typically the data hassomeimplicitstructure. While thelack offixedschemamakesextracting ...
KDD
1998
ACM
13 years 12 months ago
1998
ACM
This paper presents an algorithm for discovering conjunction rules with high reliability from data sets. The discovery of conjunction rules, each of which is a restricted form of ...
DEDUCTIVE
1997
13 years 9 months ago
1997
We present a query language, called the Datalog++ , for deductive object-oriented databases. While a direct semantics for inheritance with overriding and encapsulation is desirabl...
KDD
2012
ACM
11 years 10 months ago
2012
ACM
In this paper, we investigate a problem of predicting what images are likely to appear on the Web at a future time point, given a query word and a database of historical image str...
MMM
2003
Springer
14 years 27 days ago
2003
Springer
: Modeling the characteristics of specific images and individual users is a critical issue in content-based image retrieval but insufficiently addressed by the current retrieval ap...