41 citations · 89 across the 9 of their papers we have counts for
9 papers
Machine learning for assessing quality of service in the hospitality sector based on customer reviews
Vladimir Vargas-Calderón, Andreina Moros Ochoa, Gilmer Yovani Castro Nieto +1
The increasing use of online hospitality platforms provides firsthand information about clients preferences, which are essential to improve hotel services and increase the quality…
Towards robust and speculation-reduction real estate pricing models based on a data-driven strategy
Vladimir Vargas-Calderón, Jorge E. Camargo
In many countries, real estate appraisal is based on conventional methods that rely on appraisers' abilities to collect data, interpret it and model the price of a real estate prop…
Learning from students' perception on professors through opinion mining
Vladimir Vargas-Calderón, Juan S. Flórez, Leonel F. Ardila +3
Students' perception of classes measured through their opinions on teaching surveys allows to identify deficiencies and problems, both in the environment and in the learning method…
A model for predicting price polarity of real estate properties using information of real estate market websites
Vladimir Vargas-Calderón, Jorge E. Camargo
This paper presents a model that uses the information that sellers publish in real estate market websites to predict whether a property has higher or lower price than the average p…
Event detection in Colombian security Twitter news using fine-grained latent topic analysis
Vladimir Vargas-Calderón, Nicolás Parra-A., Jorge E. Camargo +1
Cultural and social dynamics are important concepts that must be understood in order to grasp what a community cares about. To that end, an excellent source of information on what…
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
Colombia has a diversity of genres in traditional music, which allows to express the richness of the Colombian culture according to the region. This musical diversity is the result…