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APWEB
2004
Springer
15 years 11 months ago
A Knowledge-Based Data Model and Query Algebra for the Next-Generation Web
The management of voluminous heterogeneous resources and services in the web environment is a complex task. Semantic knowledge is playing an increasing important role in order to h...
Qiujian Sheng, Zhongzhi Shi
CIKM
2008
Springer
15 years 8 months ago
Estimating the number of answers with guarantees for structured queries in p2p databases
Structured P2P overlays supporting standard database functionalities are a popular choice for building large-scale distributed data management systems. In such systems, estimating...
Marcel Karnstedt, Kai-Uwe Sattler, Michael Ha&szli...
WWW
2004
ACM
16 years 7 months ago
BizCQ: using continual queries to cope with changes in business information exchange
In this poster, we propose the framework of BizCQ, a system to apply Continual Queries [7][8] on Web-based content to manage information exchanges between two business partners. I...
Wei Tang, R. Kipp Jones, Ling Liu, Calton Pu
SIGMOD
2008
ACM
115views Database» more  SIGMOD 2008»
16 years 6 months ago
Query answering techniques on uncertain and probabilistic data: tutorial summary
Uncertain data are inherent in some important applications, such as environmental surveillance, market analysis, and quantitative economics research. Due to the importance of thos...
Jian Pei, Ming Hua, Yufei Tao, Xuemin Lin
PARMA
2004
129views Database» more  PARMA 2004»
15 years 7 months ago
Towards a Language for Pattern Manipulation and Querying
Patterns are concise, but rich in semantic, representation of data. The approaches proposed in the literature to cope with pattern management problems usually deal with a single ty...
Elisa Bertino, Barbara Catania, Anna Maddalena