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Parallel algorithm for reduction of data processing time in big data
(Journal of Physics: Conference Series, 2020)
Technological advances have allowed to collect and store large volumes of data over the years. Besides, it is significant that today's applications have high performance and can analyze these large datasets effectively. ...
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 ...
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 ...
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 ...
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 ...
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 ...
Deep learning of robust representations for multi-instance and multi-label image classification
(Corporación Universidad de la Costa, 2020)
In multi-instance problems (MIL), an arbitrary number of instances is associated with a class label. Therefore, the labeling of training data becomes simpler (since it is done together, instead of individually) with the ...
Convolutional neural network with multi-column characteristics extraction for image classification
(Corporación Universidad de la Costa, 2020)
In the last few decades, the constant growth of digital images, as the main source of information representation for scientific applications, has made image classification a challenging task. To achieve high classification ...
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 ...
Morphometric characteristics in discrete domain for brain tumor recognition
(Corporación Universidad de la Costa, 2020)
World Health Organization (WHO) classifies brain tumors by their level of aggressiveness into four grades depending on their aggressiveness or malignancy as I to IV respectively [1]. From this classification of primary ...