792 search results - page 159 / 159 » Computing Iceberg Queries Efficiently |
VLDB
1989
ACM
13 years 10 months ago
1989
ACM
In this paper. we utilize intervals for unknown values in incompleterelational databases.We usetablesto representunknown relations. First, we define three partial tuple types in a...
BMCBI
2008
13 years 6 months ago
2008
Background: Despite increasing interest in applying Natural Language Processing (NLP) to biomedical text, whether this technology can facilitate tasks such as database curation re...