Jorge E. Camargo
29 papers 94 citations h-index 6 2009–2022
Machine learning for assessing quality of service in the hospitality sector based on customer reviews
The increasing use of online hospitality platforms provides firsthand information about clients preferences, which are essential to improve hotel services and increase the quality of service...
A model for predicting price polarity of real estate properties using information of real estate market websites
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 price of its...
Event detection in Colombian security Twitter news using fine-grained latent topic analysis
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 occurs in a...
Using machine learning and information visualisation for discovering latent topics in Twitter news
We propose a method to discover latent topics and visualise large collections of tweets for easy identification and interpretation of topics, and exemplify its use with tweets from a Colombian...
Predicting city safety perception based on visual image content
Safety perception measurement has been a subject of interest in many cities of the world. This is due to its social relevance, and to its effect on some local economic activities. Even though...
Learning from students' perception on professors through opinion mining
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 methodologies. The...
Automatic Identification of Traditional Colombian Music Genres based on Audio Content Analysis and Machine Learning Technique
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 of a mixture of...
Finding Relationships between Socio-Technical Aspects and Personality Traits by Mining Developer E-mails
Personality traits influence most, if not all, of the human activities, from those as natural as the way people walk, talk, dress and write to those most complex as the way they interact with...