Sciweavers

2733 search results - page 231 / 547
» The Constellation Query Language
Sort
View
ICITA
2005
IEEE
14 years 4 months ago
Searching the Web: From Keywords to Semantic Queries
Within the emergent Semantic Web framework, the use of traditional web search engines based on keywords provided by the users is not adequate anymore. Instead, new methods based o...
José A. Royo, Eduardo Mena, Jorge Bernad, A...
SIGMOD
2005
ACM
136views Database» more  SIGMOD 2005»
14 years 4 months ago
Optimizing recursive queries in SQL
Recursion represents an important addition to the SQL language. This work focuses on the optimization of linear requeries in SQL. To provide an abstract framework for discussion, ...
Carlos Ordonez
IDEAS
2002
IEEE
135views Database» more  IDEAS 2002»
14 years 3 months ago
On Implicate Discovery and Query Optimization
Boolean expression simplification is a well-known problem in the history of Computer Science. The problem of determining prime implicates from an arbitrary Boolean expression has...
Kristofer Vorwerk, G. N. Paulley
AIMSA
2006
Springer
14 years 2 months ago
Machine Learning for Spoken Dialogue Management: An Experiment with Speech-Based Database Querying
Although speech and language processing techniques achieved a relative maturity during the last decade, designing a spoken dialogue system is still a tailoring task because of the ...
Olivier Pietquin
ASWEC
2004
IEEE
14 years 2 months ago
Snapshot Query-Based Debugging
Object-oriented programs, when executed, produce a complex webs of objects and references between them, generally referred to as object graphs. These object graphs are difficult t...
Alex Potanin, James Noble, Robert Biddle