Sciweavers

479 search results - page 23 / 96
» Querying Semistructured Heterogeneous Information
Sort
View
DILS
2005
Springer
14 years 1 months ago
Information Integration and Knowledge Acquisition from Semantically Heterogeneous Biological Data Sources
Abstract. We present INDUS (Intelligent Data Understanding System), a federated, query-centric system for knowledge acquisition from autonomous, distributed, semantically heterogen...
Doina Caragea, Jyotishman Pathak, Jie Bao, Adrian ...
FUIN
2002
128views more  FUIN 2002»
13 years 7 months ago
PathLog: a Query Language for Schemaless Databases of Partially Labeled Objects
Abstract. In the paper we deal with the problem of modeling and querying information in schemaless databases of partially labeled objects (PLO-DB). Partially labeled objects are us...
Tadeusz Pankowski
EDBT
2006
ACM
169views Database» more  EDBT 2006»
14 years 7 months ago
Feedback-Driven Structural Query Expansion for Ranked Retrieval of XML Data
Relevance Feedback is an important way to enhance retrieval quality by integrating relevance information provided by a user. In XML retrieval, feedback engines usually generate an ...
Ralf Schenkel, Martin Theobald
CIKM
2011
Springer
12 years 7 months ago
Ranking-based processing of SQL queries
A growing number of applications are built on top of search engines and issue complex structured queries. This paper contributes a customisable ranking-based processing of such qu...
Hany Azzam, Thomas Roelleke, Sirvan Yahyaei
IWINAC
2009
Springer
14 years 2 months ago
SONAR: A Semantically Empowered Financial Search Engine
The increasingly huge volume of financial information found in a number of heterogeneous business sources is characterized by unstructured content, disparate data models and impli...
Juan Miguel Gómez, Francisco García ...