Search Results - "Spolaor, Newton"
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Robotics applications grounded in learning theories on tertiary education: A systematic review
Published in Computers and education (01-09-2017)“…Empirical evidence suggests the effectiveness of robotics as a learning complementary tool in tertiary education. In this context, some experiences benefited…”
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A systematic review of multi-label feature selection and a new method based on label construction
Published in Neurocomputing (Amsterdam) (05-03-2016)“…Each example in a multi-label dataset is associated with multiple labels, which are often correlated. Learning from this data can be improved when…”
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3
Automatic recommendation of feature selection algorithms based on dataset characteristics
Published in Expert systems with applications (15-12-2021)“…Feature selection in real-world data mining problems is essential to make the learning task efficient and more accurate. Identifying the best feature selection…”
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A systematic review on content-based video retrieval
Published in Engineering applications of artificial intelligence (01-04-2020)“…Content-based video retrieval and indexing have been associated with intelligent methods in many applications such as education, medicine and agriculture…”
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5
Dermoscopic assisted diagnosis in melanoma: Reviewing results, optimizing methodologies and quantifying empirical guidelines
Published in Knowledge-based systems (15-10-2018)“…•Review on recent dermoscopy melanoma classification results.•Design and optimization of a melanoma classification method with feature selection.•Proposal of…”
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6
Prototype system for feature extraction, classification and study of medical images
Published in Expert systems with applications (30-11-2016)“…•MIAS 3.0 supports automatic feature extraction and medical image classification.•The system was developed according to prototyping, a software engineering…”
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Web System Prototype based on speech recognition to construct medical reports in Brazilian Portuguese
Published in International journal of medical informatics (Shannon, Ireland) (01-01-2019)“…•Integration of two ASR technologies into a WSP to generate medical reports.•Evaluation of Google's and Microsoft's ASR in a Brazilian Portuguese.•Google's ASR…”
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Feature Selection via Pareto Multi-objective Genetic Algorithms
Published in Applied artificial intelligence (26-11-2017)“…Feature selection, an important combinatorial optimization problem in data mining, aims to find a reduced subset of features of high quality in a dataset…”
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Lazy Multi-label Learning Algorithms Based on Mutuality Strategies
Published in Journal of intelligent & robotic systems (01-12-2015)“…Lazy multi-label learning algorithms have become an important research topic within the multi-label community. These algorithms usually consider the set of…”
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10
Analysis of complexity indices for classification problems: Cancer gene expression data
Published in Neurocomputing (Amsterdam) (2012)“…Currently, cancer diagnosis at a molecular level has been made possible through the analysis of gene expression data. More specifically, one usually uses…”
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A Comparison of Multi-label Feature Selection Methods using the Problem Transformation Approach
Published in Electronic notes in theoretical computer science (05-03-2013)“…Feature selection is an important task in machine learning, which can effectively reduce the dataset dimensionality by removing irrelevant and/or redundant…”
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Feature Selection for Multi-label Learning: A Systematic Literature Review and Some Experimental Evaluations
Published in International journal of computational intelligence systems (11-12-2015)“…Feature selection can remove non-important features from the data and promote better classifiers. This task, when applied to multi-label data where each…”
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Heuristics-based Responsiveness Evaluation of a Telemedicine Computational Web System
Published in Revista IEEE América Latina (01-03-2019)“…Computational technologies are increasingly included in our lives, presenting themselves as indispensable tools in most human activities and benefiting…”
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ReliefF for Multi-label Feature Selection
Published in 2013 Brazilian Conference on Intelligent Systems (01-10-2013)“…The feature selection process aims to select a subset of relevant features to be used in model construction, reducing data dimensionality by removing…”
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Conference Proceeding -
15
A Framework to Generate Synthetic Multi-label Datasets
Published in Electronic notes in theoretical computer science (25-02-2014)“…A controlled environment based on known properties of the dataset used by a learning algorithm is useful to empirically evaluate machine learning algorithms…”
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A video indexing and retrieval computational prototype based on transcribed speech
Published in Multimedia tools and applications (01-10-2021)“…Using the voice to interact with systems is attractive in medicine and other areas due to its friendliness and flexibility. Video indexing and retrieval have…”
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Fine-tuning pre-trained neural networks for medical image classification in small clinical datasets
Published in Multimedia tools and applications (01-03-2024)“…Convolutional neural networks have been effective in several applications, arising as a promising supporting tool in a relevant Dermatology problem: skin…”
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A computational system based on ontologies to automate the mapping process of medical reports into structured databases
Published in Expert systems with applications (01-01-2019)“…•A computational system was developed according to software engineering prototyping.•An original ontology-based Medical Report Mapping Process was automated in…”
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Journal Article -
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Label Construction for Multi-label Feature Selection
Published in 2014 Brazilian Conference on Intelligent Systems (01-10-2014)“…Multi-label learning handles datasets where each instance is associated with multiple labels, which are often correlated. As other machine learning tasks,…”
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Conference Proceeding -
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Complexity measures of supervised classifications tasks: A case study for cancer gene expression data
Published in The 2010 International Joint Conference on Neural Networks (IJCNN) (01-07-2010)“…Machine Learning algorithms have been widely used for gene expression data classification, despite the fact that these data have often intrinsic limitations,…”
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Conference Proceeding