1165 search results - page 153 / 233 » Databases and Natural Language Interfaces |
CIKM
2009
Springer
14 years 4 months ago
2009
Springer
We investigate the problem of determining the polarity of sentiments when one or more occurrences of a negation term such as “not” appear in a sentence. The concept of the sco...
ER
2003
Springer
14 years 3 months ago
2003
Springer
Agent-oriented modeling of software and information systems and agent-based simulation are commonly viewed as two separate fields with different concepts and techniques. We argue t...
VLDB
2001
ACM
14 years 2 months ago
2001
ACM
imizer Communication using Abstract Plans in Sybase ASE Query optimizers are error prone, due to both their nature and the increased search space that modern query processing requ...
CN
2002
13 years 9 months ago
2002
XML is a now a dominant standard for storing and exchanging information. With its increasing use in areas such as data warehousing and e-commerce, there is a rapidly growing need ...
METAINFORMATICS
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. The Model-Driven Development (MDD) describes and maintains models of the system under development. The Unified Modeling Language (UML) supports a set of semantics and no...