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经济学科在读博士生周玮论文于国际一类期刊Journal of Computational and Graphical Statistics在线发表(图)
厦门大学王亚南经济研究院 周玮 统计学国际权威期刊 有向无环图 统计学习算法 文本数据挖掘
2022/5/17
近日,由王亚南经济研究院统计学专业2018级博士生周玮与其导师钟威教授,以及联合导师香港城市大学王军辉教授、上海财经大学贺莘副教授合作完成的题为 “Efficient Learning of Quadratic Variance Function Directed Acyclic Graphs via Topological Layers”的论文在线发表于统计学国际权威期刊Journal of C...
Non-existence of Markovian time dynamics for graphical models of correlated default
Markovian time dynamics graphical models correlated default
2010/10/21
Filiz et al. (2008) proposed a model for the pattern of defaults seen among a group of firms at the end of a given time period. The ingredients in the model are a graph, where the vertices correspond...