Sciweavers

2733 search results - page 98 / 547
» The Constellation Query Language
Sort
View
AMAI
2004
Springer
15 years 7 months ago
Learning via Finitely Many Queries
This work introduces a new query inference model that can access data and communicate with a teacher by asking finitely many boolean queries in a language L. In this model the pa...
Andrew C. Lee
142
Voted
SIGMOD
2011
ACM
249views Database» more  SIGMOD 2011»
14 years 5 months ago
ProApproX: a lightweight approximation query processor over probabilistic trees
We demonstrate a system for querying probabilistic XML documents with simple XPath queries. A user chooses between a variety of query answering techniques, both exact and approxim...
Pierre Senellart, Asma Souihli
DBPL
1997
Springer
87views Database» more  DBPL 1997»
15 years 6 months ago
Incremental Recomputation of Recursive Queries with Nested Sets and Aggregate Functions
We examine the power of incremental evaluation systems that use an SQL-like language for maintaining recursively-de ned views. We show that recursive queries such as transitive clo...
Leonid Libkin, Limsoon Wong
WWW
2001
ACM
16 years 3 months ago
XML Query Forms (XQForms): Declarative Specification of XML Query Interfaces
XQForms is the first generator of Web-based query forms and reports for XML data. XQForms takes as input (i) XML Schemas that model the data to be queried and presented, (ii) decl...
Michalis Petropoulos, Vasilis Vassalos, Yannis Pap...
198
Voted
ICDE
2006
IEEE
155views Database» more  ICDE 2006»
16 years 3 months ago
Designing and Evaluating an XPath Dialect for Linguistic Queries
Linguistic research and natural language processing employ large repositories of ordered trees. XML, a standard ordered tree model, and XPath, its associated language, are natural...
Steven Bird, Yi Chen, Susan B. Davidson, Haejoong ...