TY - GEN
T1 - Modeling marked point processes using bivariate mixture transition distribution models
AU - Hassan, Mohamed Yusuf
AU - Lii, Keh Shin
N1 - Publisher Copyright:
© 1999 IEEE.
PY - 1999
Y1 - 1999
N2 - We propose new statistical models for the analysis of marked point processes. These models deal with data that arrives in unequal intervals, such as financial transactions or heart attacks. The models treat both the time between event arrivals and the observed marks as stochastic processes. We propose and investigate a class of bivariate distributions to form the bivariate mixture transition distribution (BMTD). In these models the bivariate conditional distribution of the next observation given the past is a mixture of conditional distributions given each one of the last k observations. The identifiability of the model is investigated, and the EM algorithm is developed to obtain estimates of the model parameters.
AB - We propose new statistical models for the analysis of marked point processes. These models deal with data that arrives in unequal intervals, such as financial transactions or heart attacks. The models treat both the time between event arrivals and the observed marks as stochastic processes. We propose and investigate a class of bivariate distributions to form the bivariate mixture transition distribution (BMTD). In these models the bivariate conditional distribution of the next observation given the past is a mixture of conditional distributions given each one of the last k observations. The identifiability of the model is investigated, and the EM algorithm is developed to obtain estimates of the model parameters.
UR - http://www.scopus.com/inward/record.url?scp=85039928216&partnerID=8YFLogxK
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U2 - 10.1109/HOST.1999.778744
DO - 10.1109/HOST.1999.778744
M3 - Conference contribution
AN - SCOPUS:85039928216
T3 - Proceedings of the IEEE Signal Processing Workshop on Higher-Order Statistics, SPW-HOS 1999
SP - 285
EP - 289
BT - Proceedings of the IEEE Signal Processing Workshop on Higher-Order Statistics, SPW-HOS 1999
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 1999 IEEE Signal Processing Workshop on Higher-Order Statistics, SPW-HOS 1999
Y2 - 14 June 1999 through 16 June 1999
ER -