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» Modeling Multidimensional Databases
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SIGMOD
2002
ACM
134views Database» more  SIGMOD 2002»
16 years 7 months ago
Data Modelling versus Ontology Engineering
Ontologies in current computer science parlance are computer based resources that represent agreed domain semantics. Unlike data models, the fundamental asset of ontologies is the...
Peter Spyns, Robert Meersman, Mustafa Jarrar
ICDE
2007
IEEE
110views Database» more  ICDE 2007»
16 years 1 months ago
Modeling Quality of Information in Multi-sensor Surveillance Systems
Current surveillance systems use multiple sensors and media processing techniques in order to record/detect information of interest in terms of events. Assessing the quality of in...
M. Anwar Hossain, Pradeep K. Atrey, Abdulmotaleb E...
ICDE
2007
IEEE
223views Database» more  ICDE 2007»
16 years 1 months ago
Privacy Access Control Model with Location Constraints for XML Services
Information privacy is usually concerned with the confidentiality of personal identifiable information (PII), such as electronic medical records. Nowadays XML services are used to...
Yi Zheng, Yongming Chen, Patrick C. K. Hung
ADC
2005
Springer
183views Database» more  ADC 2005»
16 years 13 days ago
Discovering User Access Pattern Based on Probabilistic Latent Factor Model
There has been an increased demand for characterizing user access patterns using web mining techniques since the informative knowledge extracted from web server log files can not ...
Guandong Xu, Yanchun Zhang, Jiangang Ma, Xiaofang ...
ER
2001
Springer
111views Database» more  ER 2001»
15 years 11 months ago
Modeling Products for Versatile E-commerce Platforms - Essential Requirements and Generic Design Alternatives
Electronic commerce (e-commerce) covers a wide range of business transactions. Usually, a transactions includes products, i.e. goods or services. Often, e-commerce websites are int...
Ulrich Frank