Mostrando 10 resultados de: 75
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Universidad del Azuay(38)
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A Comparative Evaluation of Preprocessing Techniques for Short Texts in Spanish
Conference ObjectAbstract: Natural Language Processing (NLP) is used to identify key information, generating predictive models,Palabras claves:Natural Language processing, Preprocessing, sentiment analysis, TEXT MINING, TwitterAutores:Andrea Trujillo, Marcos Patricio Orellana Cordero, Priscila CedilloFuentes:scopusA Data Infrastructure for Managing Information Obtained from Ambient Assisted Living
Conference ObjectAbstract: The Internet of Things (IoT) is a current paradigm which can be part of several fields of applicatioPalabras claves:-Ambient-Assisted-Living, -Data-Infrastructure, -Fog-Computing, -Healthcare, IOTAutores:Andrea Trujillo, Marcos Patricio Orellana Cordero, Priscila Cedillo, Wilson ValdezFuentes:scopusA Method to Build Serious Games for Older Adults ADE2: Evaluation of User Perceptions and Threats of Validity
Conference ObjectAbstract: Over the years, people decrease their ability to remember certain events, which is more evident in oPalabras claves:Evaluation, human–computer interaction, OLDER ADULTS, Serious GamesAutores:Cristina Sanchez-Zhunio, Emily Arteaga, Jefferson Arias, Marcos Patricio Orellana Cordero, Priscila CedilloFuentes:googlescopusA Methodology to Develop an Outdoor Activities Recommender Based on Air Pollution Variables
Conference ObjectAbstract: Nowadays, the world faces a high level of environmental pollution. This phenomenon has become a consPalabras claves:Air Pollutants, Air quality, Data Mining, meteorological variables, recommender systemsAutores:Jorge Luis Zambrano-Martinez, Juan Fernando Lima, Marcos Patricio Orellana Cordero, Pablo Arévalo, Priscila CedilloFuentes:scopusA Novel Approach to Detect Missing Values Patterns in Time Series Data
Conference ObjectAbstract: The increase of environmental sensors to capture the behavior of cities implies large amounts of shaPalabras claves:Compute missing values, Kernel Density Estimation, Missing values patternsAutores:Juan Fernando Lima, Marcos Patricio Orellana Cordero, Patricia Ortega-ChasiFuentes:googlescopusA Text Mining Approach to Discover Real-Time Transit Events from Twitter
Conference ObjectAbstract: The accelerated growth of the number of inhabitants in the cities brings with it the increase in thePalabras claves:Real-Time Analysis, TEXT MINING, Traffic, Transit, TwitterAutores:Belén Arias, Gerardo Orellana, Marcos Patricio Orellana Cordero, Maria-Ines Acosta-UriguenFuentes:googlescopusA methodology to predict emergency call high-priority: Case study ECU-911
Conference ObjectAbstract: Accurate categorization of emergency calls is essential to determine the most appropriate action towPalabras claves:bag-of-words, classification, Emergency calls, TEXT MININGAutores:Andrea Trujillo, Marcos Patricio Orellana Cordero, Maria-Ines Acosta-UriguenFuentes:scopusA middleware for managing the heterogeneity of data provining from IoT devices in ambient assisted living environments
Conference ObjectAbstract: Internet of Things (IoT) has been growing exponentially in the commercial market in recent years. ItPalabras claves:Edge computing, fog computing, Healthcare system, MIDDLEWARE, Software architectureAutores:Daniela Prado-Cabrera, Marcos Patricio Orellana Cordero, Priscila Cedillo, Xavier RiofrioFuentes:googlescopusA novel imputation method for missing values in air pollutant time series data
Conference ObjectAbstract: Missing data is a widespread problem that studies in air quality have to deal with. The causes are vPalabras claves:Imputation method, Missing values, TIME SERIESAutores:Marcos Patricio Orellana Cordero, Mario Peña, Patricia Ortega-ChasiFuentes:scopusA study on the impact of pre-processing techniques in Spanish and english text classification over short and large text documents
Conference ObjectAbstract: Nowadays, text mining is a long studied field in science, the vast amount of text resources availablPalabras claves:Reduction algorithms, Text classification, TEXT MINING, Text pre-processingAutores:Belén Arias, Gerardo Orellana, Marcos Patricio Orellana Cordero, NELSON PIEDRA, Víctor Saquicela, Xavier RiofrioFuentes:googlescopus