2 papers
math.PR2018
Ladder Chains: A Variation of Random Walks
Chenhe Zhang, Xiang Fang
The authors propose a new variation of random walks called ladder chains . We extend concepts such as ruin probability, hitting time, transience and recurrence of random…
cs.LG2018
Arena Model: Inference About Competitions
Chenhe Zhang, Peiyuan Sun
The authors propose a parametric model called the arena model for prediction in paired competitions, i.e. paired comparisons with eliminations and bifurcations. The arena model has…