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ECTEL
2007
Springer
14 years 3 months ago
2007
Springer
Search engine-based features are a basic interaction mean for users to find information inside a Web-based Learning Management Systems (LMS); nonetheless, traditional solutions la...
ER
2008
Springer
13 years 11 months ago
2008
Springer
Access limitations may occur when querying data sources over the web or heterogeneous data sources presented as relational tables: this happens, for instance, in Data Exchange and ...
PODS
2006
ACM
14 years 9 months ago
2006
ACM
Recently proposed form-based web information systems liberate the capture and reuse of data in organizations by substituting the development of technical implementations of electr...
VLDB
1998
ACM
14 years 1 months ago
1998
ACM
Numerous applications such as stock market or medical information systems require that both historical and current data be logically integrated into a temporal database. The under...
CORR
2010
Springer
13 years 9 months ago
2010
Springer
The problem of distributed learning and channel access is considered in a cognitive network with multiple secondary users. The availability statistics of the channels are initially...