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» GenerIE: Information extraction using database queries
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ER
2003
Springer
129views Database» more  ER 2003»
15 years 11 months ago
Querying Heterogeneous XML Sources through a Conceptual Schema
XML is a widespread W3C standard used by several kinds of applications for data representation and exchange over the web. In the context of a system that provides semantic integrat...
Sandro Daniel Camillo, Carlos A. Heuser, Ronaldo d...
VLDB
2001
ACM
92views Database» more  VLDB 2001»
15 years 11 months ago
Fast Evaluation Techniques for Complex Similarity Queries
Complex similarity queries, i.e., multi-feature multi-object queries, are needed to express the information need of a user against a large multimedia repository. Even if a user in...
Klemens Böhm, Michael Mlivoncic, Hans-Jö...
GIS
2007
ACM
16 years 7 months ago
Proximity queries in large traffic networks
In this paper, we present an original network graph embedding to speed-up distance-range and k-nearest neighbor queries in (weighted) graphs. Our approach implements the paradigm ...
Hans-Peter Kriegel, Matthias Renz, Peer Kröge...
DBPL
1999
Springer
102views Database» more  DBPL 1999»
15 years 10 months ago
Union Types for Semistructured Data
Semistructured databases are treated as dynamically typed: they come equipped with no independent schema or type system to constrain the data. Query languages that are designed fo...
Peter Buneman, Benjamin C. Pierce
177
Voted
ICMCS
2005
IEEE
97views Multimedia» more  ICMCS 2005»
16 years 4 days ago
Semantic Indexing for Instructional Video Via Combination of Handwriting Recognition and Information Retrieval
Efficient indexing and retrieval of digital videos are important needs within instructional video databases. Semantic indexing for instructional videos can be achieved by combini...
Lijun Tang, John R. Kender