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SSD
2001
Springer
122views Database» more  SSD 2001»
14 years 1 months ago
Calendars, Time Granularities, and Automata
The notion of time granularity comes into play in a variety of problems involving time representation and management in database applications, including temporal database design, t...
Ugo Dal Lago, Angelo Montanari
EPIA
2005
Springer
14 years 2 months ago
Monitoring the Quality of Meta-data in Web Portals Using Statistics, Visualization and Data Mining
We propose a methodology to monitor the quality of the meta-data used to describe content in web portals. It is based on the analysis of the meta-data using statistics, visualizati...
Carlos Soares, Alípio Mário Jorge, M...
ICDE
2004
IEEE
115views Database» more  ICDE 2004»
14 years 10 months ago
XBench Benchmark and Performance Testing of XML DBMSs
XML support is being added to existing database management systems (DBMSs) and native XML systems are being developed both in industry and in academia. The individual performance ...
Benjamin Bin Yao, M. Tamer Özsu, Nitin Khande...
BNCOD
2009
97views Database» more  BNCOD 2009»
13 years 10 months ago
An XML-Based Model for Supporting Context-Aware Query and Cache Management
Abstract. Database systems (DBSs) can play an essential role in facilitating the query and cache management in context-aware mobile information systems (CAMIS). Two of the fundamen...
Essam Mansour, Hagen Höpfner
WWW
2005
ACM
14 years 10 months ago
Constructing extensible XQuery mappings
Constructing and maintaining semantic mappings are necessary but troublesome in data sharing systems. While most current work focuses on seeking automated techniques to solve this...
Gang Qian, Yisheng Dong