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SP
1996
IEEE
15 years 6 months ago
View-Based Access Control with High Assurance
View-based access control enables content-based and context-based security, as opposed to container-based security provided in operating systems. However, view-based access contro...
Xiaolei Qian
MM
2006
ACM
197views Multimedia» more  MM 2006»
15 years 8 months ago
Virtual observers in a mobile surveillance system
Conventional wide-area video surveillance systems use a network of fixed cameras positioned close to locations of interest. We describe an alternative and flexible approach to w...
Stewart Greenhill, Svetha Venkatesh
132
Voted
DBA
2006
156views Database» more  DBA 2006»
15 years 3 months ago
Simulated Annealing for Materialized View Selection in Data Warehousing Environment
In order to facilitate query processing, the information contained in data warehouses is typically stored as a set of materialized views. Deciding which views to materialize prese...
Roozbeh Derakhshan, Frank K. H. A. Dehne, Othmar K...
CORR
2010
Springer
169views Education» more  CORR 2010»
14 years 9 months ago
Recommender Systems by means of Information Retrieval
In this paper we present a method for reformulating the Recommender Systems problem in an Information Retrieval one. In our tests we have a dataset of users who give ratings for s...
Alberto Costa, Fabio Roda
IDEAL
2003
Springer
15 years 7 months ago
Towards a Terabyte Digital Library System
In China-US Million Book Digital Library, output of the digitalization process is more than one terabyte of text in OEB and PDF format. To access these data quickly and accurately,...
Hao Ding, Yun Lin, Bin Liu