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BIS
2008
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15 years 6 months ago
Specifying Separation of Duty Constraints in BPEL4People Processes
Abstract. Security issues have to be carefully considered for information systems that support the business processes of an organization, in particular, when these systems build on...
Jan Mendling, Karsten Ploesser, Mark Strembeck
DAGSTUHL
2007
15 years 6 months ago
Policy-based Home Care Systems
Abstract. Technology to support care at home is a promising alternative to traditional approaches. However, home care systems present significant technical challenges. For example,...
Feng Wang
DIMVA
2007
15 years 6 months ago
Measurement and Analysis of Autonomous Spreading Malware in a University Environment
Abstract. Autonomous spreading malware in the form of bots or worms is a constant threat in today’s Internet. In the form of botnets, networks of compromised machines that can be...
Jan Goebel, Thorsten Holz, Carsten Willems
DAGSTUHL
2008
15 years 6 months ago
Interval Arithmetic Using SSE-2
ABSTRACT. We present an implementation of double precision interval arithmetic using the single-instruction-multiple-data SSE-2 instruction and register set extensions. The impleme...
Branimir Lambov
ECIR
2008
Springer
15 years 6 months ago
Utilizing Passage-Based Language Models for Document Retrieval
Abstract. We show that several previously proposed passage-based document ranking principles, along with some new ones, can be derived from the same probabilistic model. We use lan...
Michael Bendersky, Oren Kurland