作者: Alex Tank , Emily B. Fox , Ali Shojaie , Xiudi Li
DOI: 10.1137/20M133097X
关键词: Mixture distribution 、 Categorical variable 、 Distribution (number theory) 、 Granger causality 、 Multivariate statistics 、 Series (mathematics) 、 Regular polygon 、 Mathematics 、 Econometrics
摘要: We present a framework for learning Granger causality networks multivariate categorical time series based on the mixture transition distribution (MTD) model. Traditionally, MTD is plagued by ...