Buscar
Mostrando ítems 1-10 de 29
Sentiment analysis in twitter: Impact of morphological characteristics
(Corporación Universidad de la Costa, 2020)
This paper presents a series of experiments aimed at the sentiment analysis on texts posted in Twitter. In particular, several morphological characteristics are studied for the representation of texts in order to determine ...
Data mining and association rules to determine twitter trends
(Corporación Universidad de la Costa, 2020)
Opinion mining has been widely studied in the last decade due to its great interest in the field of research and countless real-world applications. This research proposes a system that combines association rules, generalization ...
Model for predicting academic performance through artificial intelligence
(Corporación Universidad de la Costa, 2020)
During the transit of students in the acquisition of competencies that allow them a good future development of their profession, they face the constant challenge of overcoming academic subjects. According to the learning ...
Impact of class imbalance on convolutional neural network training in multi-class problems
(Corporación Universidad de la Costa, 2020)
Image classification is the process of assigning an image one or multiple tags that describe its content. To perform the classification, a model must be designed for learning the labels to be assigned to a given image. The ...
Psychosocial analysis of policy confidence through multifactorial statistics
(Universidad de la Costa, 2020-12-07)
Trust is defined as widespread belief or rooted value orientation in evaluative standards of technical and ethical competence, and in the future actions of a person (interpersonal trust) or an institution (institutional ...
Study of the principal component analysis in air quality databases
(Corporación Universidad de la Costa, 2020-09-15)
Technological development has facilitated daily habits, business, the manufacture
of large quantities of products, among other types of industrial activities; however, these
advances have caused environmental deterioration ...
Thermographic imaging for use in artificial intelligence and vision algorithms
(Corporación Universidad de la Costa, 2020-09-15)
The constant technological innovation in devices for the acquisition of digital images such as: energy-efficient and high-pixel sensors, memories with greater storage capacity and processors capable of sampling digital ...
Optimizing street mobility through a netlogo simulation environment
(Universidad de la Costa, 2020-12-07)
The routes and streets make it possible to drive and travel through the cities, but unfortunately traffic and particularly congestion leads to drivers losing time while traveling from one place to another, because of the ...
Engineering teaching: simulation, industry 4.0 and big data
(Universidad de la Costa, 2020-02-07)
In the educational field, there is a paradigm shift, where the focus is on the student and his active role in the training process, and where there is a turn that involves moving from content teaching to the training of ...
Classification of mitochondrial network images associated with the study of breast cancer
(Corporación Universidad de la Costa, 2020)
Within various cellular processes, an increase in fission (a division of a single organelle into two or more independent structures) causes mitochondrial fragmentation and an increase in fusion (the opposite reaction of ...