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ICDE
2001
IEEE
106views Database» more  ICDE 2001»
16 years 3 months ago
Querying XML Documents Made Easy: Nearest Concept Queries
Due to the ubiquity and popularity of XML, users often are in the following situation: they want to query XML documents which contain potentially interesting information but they ...
Albrecht Schmidt 0002, Martin L. Kersten, Menzo Wi...
139
Voted
CIKM
2011
Springer
14 years 2 months ago
Semantic data markets: a flexible environment for knowledge management
We present Nyaya, a system for the management of Semantic-Web data which couples a general-purpose and extensible storage mechanism with efficient ontology reasoning and querying ...
Roberto De Virgilio, Giorgio Orsi, Letizia Tanca, ...
SIGMOD
2005
ACM
133views Database» more  SIGMOD 2005»
16 years 2 months ago
Semantics and Evaluation Techniques for Window Aggregates in Data Streams
A windowed query operator breaks a data stream into possibly overlapping subsets of data and computes results over each. Many stream systems can evaluate window aggregate queries....
Jin Li, David Maier, Kristin Tufte, Vassilis Papad...
210
Voted
VLDB
2001
ACM
151views Database» more  VLDB 2001»
16 years 2 months ago
Approximate query mapping: Accounting for translation closeness
Abstract In this paper we present a mechanism for approximately translating Boolean query constraints across heterogeneous information sources. Achieving the best translation is ch...
Kevin Chen-Chuan Chang, Hector Garcia-Molina
CBMS
2007
IEEE
15 years 8 months ago
Multifaceted Hyperimage-Based Organization and Interaction with Bio-Medical Images
The abundance of complex media-rich information in state-of-the-art bio-medical sciences underlines the importance of paradigms for organizing, searching, browsing, and assimilati...
Rahul Singh, Pierre-Yves Corlobe