199 search results - page 33 / 40 » Identifying Expressions of Opinion in Context |
MIE
2008
13 years 9 months ago
2008
Several medical natural language processing (NLP) systems currently base on ontologies that provide the domain knowledge. But, relationships between concepts defined in ontologies ...
SEBD
1997
13 years 8 months ago
1997
Abstract. Multidimensional databases are large collections of data, often historical, used for sophisticated analysis oriented to decision making. This activity is supported by an ...
CSE
2009
IEEE
13 years 8 months ago
2009
IEEE
Every moment, millions of people worldwide are communicating and sharing content online. We express ourselves online to enrich existing relationships and establish new relationship...
AUTOMATICA
2008
13 years 7 months ago
2008
The accuracy of plant parameters estimated in closed-loop operation is investigated for a class of multivariable systems and for the situation where only some of the reference inp...
PVLDB
2008
13 years 7 months ago
2008
Though inevitable for effective cost-based query rewriting, the derivation of meaningful cardinality estimates has remained a notoriously hard problem in the context of XQuery. By...