7607 search results - page 1341 / 1522 » Querying data provenance |
249
click to vote
SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
As applications within and outside the enterprise encounter increasing volumes of unstructured data, there has been renewed interest in the area of information extraction (IE) ? t...
178
click to vote
SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
High-quality annotation of biological data is central to bioinformatics. Annotation using terms from ontologies provides reliable computational access to data. The Gene Ontology (...
176
click to vote
SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
In modern application domains such as multimedia, molecular biology and medical imaging, similarity search in database systems is becoming an increasingly important task. Especial...
160
click to vote
SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
Recently, a technique called quotient cube was proposed as a summary structure for a data cube that preserves its semantics, with applications for online exploration and visualiza...
174
click to vote
EDBT
2004
ACM
16 years 6 months ago
2004
ACM
In this paper we present HOPI, a new connection index for XML documents based on the concept of the 2?hop cover of a directed graph introduced by Cohen et al. In contrast to most o...