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SEKE
2010
Springer
14 years 8 months ago
An Empirical Evaluation on the Relationship Between Final Auction Price and Shilling Activity in Online Auctions
In this paper, we are interested in the relationship between final prices of online auctions and possible shill activities during those auctions. We conduct experiments on real auc...
Fei Dong, Sol M. Shatz, Haiping Xu
87
Voted
IJKL
2010
105views more  IJKL 2010»
14 years 5 months ago
Lurking: a challenge or a fruitful strategy? A comparison between lurkers and active participants in an online corporate communi
: For todays organisations to obtain competitive advantages, online corporate Communities of Practice (CoPs) are indispensable. However, often the majority of its participants does...
Mirjam Neelen, Sibren Fetter
78
Voted
ECTEL
2006
Springer
15 years 1 months ago
Evaluation of Virtual Learning Environments Using Logs and Social Networks
The paper presents an evaluation method for e-learning platforms, based on different types of measurements collected in logs of interactions during learning sessions, and on the an...
Vlad Posea, Dan Mihaila, Stefan Trausan-Matu, Vale...
59
Voted
COMPLEXITY
2008
84views more  COMPLEXITY 2008»
14 years 10 months ago
Evolutionary learning of small networks
Results are presented of a simulation which mimics an evolutionary learning process for small networks. Special features of these networks include a high recurrency, a transition ...
Thomas Filk, Albrecht von Müller
81
Voted
CVPR
2008
IEEE
16 years 8 days ago
Light-invariant fitting of active appearance models
This paper deals with shading and AAMs. Shading is created by lighting change. It can be of two types: selfshading and external shading. The effect of self-shading can be explicit...
Daniel Pizarro, Julien Peyras, Adrien Bartoli