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» Understanding COBOL Systems using Inferred Types
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IMC
2009
ACM
14 years 4 months ago
Live streaming performance of the Zattoo network
A number of commercial peer-to-peer systems for live streaming, such as PPLive, Joost, LiveStation, SOPCast, TVants, etc. have been introduced in recent years. The behavior of the...
Hyunseok Chang, Sugih Jamin, Wenjie Wang
AH
2008
Springer
14 years 4 months ago
Analysing High-Level Help-Seeking Behaviour in ITSs
Abstract. In this paper, we look at initial results of data mining students’ help-seeking behaviour in two ITSs: SQL-Tutor and EER-Tutor. We categorised help given by these tutor...
Moffat Mathews, Tanja Mitrovic, David Thomson
DARE
2000
170views more  DARE 2000»
13 years 11 months ago
Augmented reality: which augmentation for which reality?
In this paper, we first present a brief review of approaches used for studying and designing Augmented Reality (AR) systems. The variety of approaches and definitions in AR requir...
Emmanuel Dubois, Laurence Nigay
ICECCS
1995
IEEE
100views Hardware» more  ICECCS 1995»
14 years 1 months ago
POSD-a notation for presenting complex systems of processes
When trying to describe the behaviour of large systems, such as the business processes of large enterprises, we often adopt diagramming techniques based on derivatives of data flo...
Peter Henderson, Graham D. Pratten
ESORICS
2007
Springer
14 years 2 months ago
Satisfiability and Resiliency in Workflow Systems
We propose the role-and-relation-based access control (R2 BAC) model for workflow systems. In R2 BAC, in addition to a user's role memberships, the user's relationships w...
Qihua Wang, Ninghui Li