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ACSAC
2001
IEEE
14 years 12 days ago
Why Information Security is Hard-An Economic Perspective
According to one common view, information security comes down to technical measures. Given better access control policy models, formal proofs of cryptographic protocols, approved ...
Ross J. Anderson
CORR
2010
Springer
156views Education» more  CORR 2010»
13 years 7 months ago
Scheduling Periodic Real-Time Tasks with Heterogeneous Reward Requirements
—We study the problem of scheduling periodic real-time tasks which have individual minimum reward requirements. We consider situations where tasks generate jobs that can be provi...
I-Hong Hou, P. R. Kumar
ICDE
1998
IEEE
139views Database» more  ICDE 1998»
14 years 1 months ago
Cost and Imprecision in Modeling the Position of Moving Objects
Consider a database that represents the location of moving objects, such as taxi-cabs (typical query: retrieve the cabs that are currently within 1 mile of 33 Michigan Ave., Chica...
Ouri Wolfson, Sam Chamberlain, Son Dao, Liqin Jian...
NETWORKING
2004
13 years 10 months ago
Hierarchical Routing with QoS Constraints in Optical Transport Networks
Abstract. Optical Transport Networks (OTN) with automatical switching capabilities are named ASON. Hierarchical routing is required in the ASON recommendations to achieve scalabili...
Xavier Masip-Bruin, Sergio Sánchez-Ló...
JIS
2008
119views more  JIS 2008»
13 years 8 months ago
A three-year study on the freshness of web search engine databases
This paper deals with one aspect of the index quality of search engines: index freshness. The purpose is to analyse the update strategies of the major Web search engines Google, Y...
Dirk Lewandowski