DASFAA
2007
IEEE
14 years 7 months ago
2007
IEEE
Today, result sets of skyline queries are unmanageable due to their exponential growth with the number of query predicates. In this paper we discuss the incremental re-computation ...
DASFAA
2007
IEEE
14 years 7 months ago
2007
IEEE
Abstract. In this paper, we explore the feature of sharing partial results of multiple queries to reduce the total number of messages incurred. Those queries sharing their partial ...
DASFAA
2007
IEEE
14 years 7 months ago
2007
IEEE
Abstract. Researchers have modified existing index structures into ones optimized for CPU cache performance in main memory database environments. A Cache Sensitive B+-Tree is one o...
DASFAA
2007
IEEE
14 years 7 months ago
2007
IEEE
Abstract. This demonstration presents OntoDB, a prototype that allows to store explicitly in the database not only the data, but also the conceptual model defining the structure o...
DASFAA
2007
IEEE
14 years 7 months ago
2007
IEEE
In many online shopping applications, traditional Association Rule (AR) mining has limitations as it only deals with the items that are sold but ignores the items that are almost s...
DASFAA
2007
IEEE
14 years 7 months ago
2007
IEEE
DASFAA
2007
IEEE
14 years 7 months ago
2007
IEEE
XML is by now the de facto standard for exporting and exchanging data on the web. The need for querying XML data sources whose structure is not fully known to the user and the need...
DASFAA
2007
IEEE
14 years 7 months ago
2007
IEEE
Twig pattern matching problem has been widely studied in recent years. Give an XML tree T . A twig-pattern matching query, Q, represented as a query tree, is to find all the occur...
DASFAA
2007
IEEE
14 years 7 months ago
2007
IEEE
This paper addresses the issue of expert finding in a social network. The task of expert finding, as one of the most important research issues in social networks, is aimed at ident...
DASFAA
2007
IEEE
14 years 7 months ago
2007
IEEE
Recently, several approaches and systems were proposed to store in the same database data and the ontologies describing their meanings. We call these databases, ontology-based data...