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灵活标记时空点过程及其在足球比赛事件序列中的应用

Flexible marked spatio-temporal point processes with applications to event sequences from association football

Journal of the Royal Statistical Society. Series C: Applied Statistics · 2023
被引 4
ABS 3

中文导读

提出一种新的标记点过程模型,将标记霍克斯过程的特性聚焦于标记空间,允许单独建模事件发生时间,并利用贝叶斯框架整合协变量信息,应用于足球比赛事件序列,推断比赛动态、球队能力并预测进球或犯规等事件。

Abstract

Abstract We develop a new family of marked point processes by focusing the characteristic properties of marked Hawkes processes exclusively on the space of marks, allowing a separate model specification for the occurrence times. We develop a Bayesian framework for their inference and prediction that can naturally accommodate covariate information to drive cross-excitations, offering broad flexibility for real-world applications. The framework is applied to in-game event sequences from association football, resulting in inferences about previously unquantified characteristics of game dynamics, extraction of event-specific team abilities and predictions for event occurrences, such as goals or fouls in a specified interval of time.

点过程贝叶斯推断体育分析事件预测机器学习