109 search results - page 2 / 22 » Estimating Recall and Precision for Vague Queries in Databas... |
ER
2010
Springer
13 years 3 months ago
2010
Springer
Traditional information search in which queries are posed against a known and rigid schema over a structured database is shifting towards a Web scenario in which exposed schemas ar...
VLDB
2007
ACM
14 years 5 months ago
2007
ACM
Research in modeling and querying spatial data has primarily focused on traditional "crisp" spatial objects with exact location and spatial extent. More recent work, how...
WEBDB
2005
Springer
13 years 10 months ago
2005
Springer
Querying document-centric XML collections with structure conditions improves retrieval precisions. The structures of such XML collections, however, are often too complex for users...
DEBU
2006
13 years 5 months ago
2006
The AVATAR Information Extraction System (IES) at the IBM Almaden Research Center enables highprecision, rule-based, information extraction from text-documents. Drawing from our e...
VLDB
1989
ACM
13 years 9 months ago
1989
ACM
Fuzzy set theory represents a uniform framework for extending the relational database model to han-, dle imprecision of information found in the real world. None of the existing p...