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Algorithm for Detecting Polarity of Opinions in University Students Comments on Their Teachers Performance
(Corporación Universidad de la Costa, 2021)
Sentiment analysis is a text classification task within the area of natural language processing whose objective is to detect the polarity (positive, negative or neutral) of an opinion given by a certain user. Knowing the ...
CTR prediction of internet ads using artificial organic networks
(Corporación Universidad de la Costa, 2020)
For advertising networks to increase their revenues, priority must be given to the most profitable ads. The most important factor in the profitability of an ad is the click-through-rate (CTR) which is the probability that ...
Model for predicting academic performance in virtual courses through supervised learning
(Corporación Universidad de la Costa, 2021)
Since virtual courses are asynchronous and non-presential environments, the following of student tasks can be a hard work. Virtual Education and Learning Environments (VELE) often provide tools for this purpose (Zaharia ...
Classification, identification, and analysis of events on twitter through data mining
(Corporación Universidad de la Costa, 2021)
Due to its popularity, Twitter is currently one of the major players in the global network, which has established a new form of communication: the microblogging. Twitter has become an essential media network for the ...
Influence of lighting and noise on visual color assessment in textiles
(Corporación Universidad de la Costa, 2020)
Color is a human perception of the light reflected by an object. It is an
appreciation that depends on the way the human´s eyes detect the reflected light and the
way the brain processes it. However, ...