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» Towards using online portfolios in computing courses
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SAC
2009
ACM
14 years 3 months ago
Defending online reputation systems against collaborative unfair raters through signal modeling and trust
Online feedback-based rating systems are gaining popularity. Dealing with collaborative unfair ratings in such systems has been recognized as an important but difficult problem. T...
Yafei Yang, Yan Lindsay Sun, Steven Kay, Qing Yang
CHI
2000
ACM
14 years 1 months ago
The social life of small graphical chat spaces
This paper provides a unique quantitative analysis of the social dynamics of three chat rooms in the Microsoft VChat graphical chat system. Survey and behavioral data were used to...
Marc A. Smith, Shelly Farnham, Steven M. Drucker
IEEESCC
2005
IEEE
14 years 2 months ago
Online and Minimum-Cost Ad Hoc Delegation in e-Service Composition
The paradigm of automated e-service composition through the integration of existing services promises a fast and efficient development of new services in cooperative business env...
Cagdas Evren Gerede, Oscar H. Ibarra, Bala Ravikum...
ITICSE
2004
ACM
14 years 2 months ago
SQLator: an online SQL learning workbench
SQL (Structured Query Language) is one of the essential topics in foundation databases courses in higher education. Due to its apparent simple syntax, learning to use the full pow...
Shazia Wasim Sadiq, Maria E. Orlowska, Wasim Sadiq...
CCGRID
2009
IEEE
14 years 3 months ago
Multi-scale Real-Time Grid Monitoring with Job Stream Mining
—The ever increasing scale and complexity of large computational systems ask for sophisticated management tools, paving the way toward Autonomic Computing. A first step toward A...
Xiangliang Zhang, Michèle Sebag, Céc...