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Machine learning for assessing quality of service in the hospitality sector based on customer reviews



Vladimir Vargas-Calder贸n , Andreina Moros Ochoa , Gilmer Yovani Castro Nieto , Jorge E. Camargo

* 29 pages, 6 figures 

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Towards robust and speculation-reduction real estate pricing models based on a data-driven strategy



Vladimir Vargas-Calder贸n , Jorge E. Camargo


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Learning from students' perception on professors through opinion mining



Vladimir Vargas-Calder贸n , Juan S. Fl贸rez , Leonel F. Ardila , Nicolas Parra-A. , Jorge E. Camargo , Nelson Vargas


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A model for predicting price polarity of real estate properties using information of real estate market websites



Vladimir Vargas-Calder贸n , Jorge E. Camargo


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Event detection in Colombian security Twitter news using fine-grained latent topic analysis



Vladimir Vargas-Calder贸n , Nicol谩s Parra-A. , Jorge E. Camargo , Herbert Vinck-Posada

* pre-print exposed at CATAI (Bogot\'a, Colombia) 

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Automatic Identification of Traditional Colombian Music Genres based on Audio Content Analysis and Machine Learning Technique



Diego A. Cruz , Sergio S. Lopez , Jorge E. Camargo


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Predicting city safety perception based on visual image content



Sergio Acosta , Jorge E. Camargo

* CIARP 2018 

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