6 research outputs found

    Model selection with BIC and ICL criteria for binned data clustering by bin-EM-CEM algorithms

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    Several clustering approaches are adapted to binned data in order to accelerate the clustering process or to deal with data of limited precision. Bin-EM-CEM algorithms of fourteen parsimonious Gaussian mixture models are developed. Each model performs differently according to its specific feature. Without knowing any information of the data, a criterion is considered to select the best model in order to obtain a good result. In this article, BIC and ICL criteria are adapted to binned data clustering to choose the bin-EM-CEM algorithm of the right model as well as the number of clusters. By different experiments on simulated data and real data, the performance of BIC and ICL criteria in model selection for binned data clustering are studied and compared on different aspects

    Hidden Markov Models

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    Hidden Markov Models (HMMs), although known for decades, have made a big career nowadays and are still in state of development. This book presents theoretical issues and a variety of HMMs applications in speech recognition and synthesis, medicine, neurosciences, computational biology, bioinformatics, seismology, environment protection and engineering. I hope that the reader will find this book useful and helpful for their own research

    Synthesis report

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