2 papers
cs.IR2010
A robust ranking algorithm to spamming
Yanbo Zhou, Ting Lei, Tao Zhou
Ranking problem of web-based rating system has attracted many attentions. A good ranking algorithm should be robust against spammer attack. Here we proposed a correlation based rep…
cond-mat.soft2000
Corporate Default Behavior: A Simple Stochastic Model
Ting Lei, Raymond J. Hawkins
We compare observed corporate cumulative default probabilities to those calculated using a stochastic model based on an extension of the work of Black and Cox and find that corpora…