Collusion set detection using a quasi hidden Markov model

DOI10.4310/SII.2013.v6.n1.a6zbMath1327.60194MaRDI QIDQ897190

Zhengxiao Wu, Xiao-Yu Wu

Publication date: 17 December 2015

Published in: Statistics and Its Interface (Search for Journal in Brave)

zbMATH Keywords

hidden Markov modelfraud detectioncollusion setquasi-hidden Markov model

Mathematics Subject Classification ID

Applications of statistics (62P99) Interacting random processes; statistical mechanics type models; percolation theory (60K35) Inference from stochastic processes (62M99)

Uses Software

• fminsearch

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