AIAA Infotech@Aerospace Conference 2009
DOI: 10.2514/6.2009-1842
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Comparing Learning Techniques for Hidden Markov Models of Human Supervisory Control Behavior

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Cited by 7 publications
(5 citation statements)
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“…HMM is one of the most popular probabilistic models that have been applied intensively to investigate hidden behavioral patterns in various fields (e.g., Jeong et al 2008, Boussemart et al 2009, Carola, Mirabeau, and Gross 2011, Tang et al 2016. To analyze VPAL behaviors, we created a mapping of the HMM parameters to the actual game scenario, where the hidden states (S t ) represent the player's time-dependent strategy of their behaviors and the observed output (O t ) represent abstractions of the observed low-level actions executed by the player (see Table 1).…”
Section: Hmm Modelmentioning
confidence: 99%
See 1 more Smart Citation
“…HMM is one of the most popular probabilistic models that have been applied intensively to investigate hidden behavioral patterns in various fields (e.g., Jeong et al 2008, Boussemart et al 2009, Carola, Mirabeau, and Gross 2011, Tang et al 2016. To analyze VPAL behaviors, we created a mapping of the HMM parameters to the actual game scenario, where the hidden states (S t ) represent the player's time-dependent strategy of their behaviors and the observed output (O t ) represent abstractions of the observed low-level actions executed by the player (see Table 1).…”
Section: Hmm Modelmentioning
confidence: 99%
“…The algorithm iteratively adjusts the parameters of the model to maximize the likelihood that the sequence of observed data was generated by the HMM. Due to absence of having a priori of what the expected hidden states should be, we used the EM algorithm in an unsupervised mode, which utilizes Bayesian inference to automatically infer the optimal parameters of the model (Boussemart et al 2009). The algorithm uses a gradient search in the parameter space to optimize the likelihood.…”
Section: The Algorithm and Modeling Processmentioning
confidence: 99%
“…The HMM formalism is widely used in machine learning, especially in speech recognition [27] and development of human operator behavior models in driving [28]. HMMs using an unsupervised approach to model training have been shown to provide more accurate operator behavior models over supervised learning approaches [29], [30]. Because an HMM can present higher level operator behavioral states using hidden system states based on lower level operator interactions with a supervisory control system like a UAV ground control station, the HMM was selected as the modeling framework for this effort.…”
Section: Markov Modeling Approachesmentioning
confidence: 99%
“…Understanding how navigators behave when they are involved in a ship collision is crucial for preventing collision accidents caused by human error, which remains a major cause of shipping incidents [1][2][3]. In relation to this, behavior models of navigators who operate in complex, high-risk domains are of great value because of high losses due to navigator failure [4,5]. To ensure the safety of maritime transportation, scientific measures must be taken to respond to and prevent various types of maritime accidents, instead of having ambiguous anticipations of possible human errors [6][7][8].…”
Section: Introductionmentioning
confidence: 99%