710 search results - page 70 / 142 » Relational Expressive Power of Constraint Query Languages |
DBPL
1997
Springer
13 years 12 months ago
1997
Springer
Abstract. Multidimensional databases are large collections of data, often historical, used for sophisticated analysis oriented to decision making. This activity is supported by an ...
ACL
2006
13 years 9 months ago
2006
Unification grammars are widely accepted as an expressive means for describing the structure of natural languages. In general, the recognition problem is undecidable for unificati...
PPDP
1999
Springer
14 years 2 days ago
1999
Springer
Curry is a multi-paradigm declarative language covering functional, logic, and concurrent programming paradigms. Curry’s operational semantics is based on lazy reduction of expre...
KCAP
2009
ACM
14 years 14 days ago
2009
ACM
PowerAqua1 is a Question Answering system, which takes as input a natural language query and is able to return answers drawn from relevant semantic resources found anywhere on the...
WWW
2006
ACM
14 years 8 months ago
2006
ACM
To maintain interoperability in the Web environment it is necessary to comply with Web standards. Current specifications of HTML and XHTML languages define conformance conditions ...