121 search results - page 23 / 25 » On Containment of Conjunctive Queries with Negation |
CIKM
2007
Springer
14 years 1 months ago
2007
Springer
Opinion retrieval is a document retrieval process, which requires documents to be retrieved and ranked according to their opinions about a query topic. A relevant document must sa...
DIS
2003
Springer
14 years 28 days ago
2003
Springer
Computing abductive explanations is an important problem, which has been studied extensively in Artificial Intelligence (AI) and related disciplines. While computing some abductiv...
LREC
2010
13 years 9 months ago
2010
Textual information is an important communication medium contained rich expression of emotion, and emotion recognition on text has wide applications. Word emotion analysis is fund...
BMCBI
2011
13 years 2 months ago
2011
Background: The OMIM database is a tool used daily by geneticists. Syndrome pages include a Clinical Synopsis section containing a list of known phenotypes comprising a clinical s...
FCT
2009
Springer
14 years 2 months ago
2009
Springer
Suppose that we are given a set of n elements d of which are “defective”. A group test can check for any subset, called a pool, whether it contains a defective. It is well know...