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Automatic recognition of the American sign language fingerspelling alphabet to assist people living with speech or hearing impairments 

Quesada Quirós, Luis; López Herrera, Gustavo; Guerrero Blanco, Luis Alberto (2017-03-22)
Sign languages are natural languages used mostly by deaf and hard of hearing people. Different development opportunities for people with these disabilities are limited because of communication problems. The advances in ...
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Evaluating the Nao Robot in the Role of Personal Assistant: The Effect of Gender in Robot Performance Evaluation 

Vega Vega, Adrián; Ramírez Benavides, Kryscia Daviana; Guerrero Blanco, Luis; López Herrera, Gustavo (2019-11-20)
By using techniques such as the Wizard of Oz (WoZ) and video capture, this paper evaluated the performance of the Nao Robot in the role of a personal assistant, which was valuated alongside the impact of the assigned gender ...
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Standardized Questionnaires for User Experience Evaluation: A Systematic Literature Review 

Díaz Oreiro, Ignacio; López Herrera, Gustavo; Quesada Quirós, Luis; Guerrero Blanco, Luis (2019)
Standardized questionnaires are one of the methods used to evaluate User Experience (UX). Standardized questionnaires are composed of an invariable group of questions that users answer themselves after using a product ...
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Defining ‘Architecture’ for Software Engineering – A Review of Terminology 

Guzmán Benavides, Julio César; López Herrera, Gustavo; Pacheco Hernández, Alexia (2017-06-11)
There are many terms used in the industry that relate to similar topics. Architecture is one of them. In many companies, representatives develop Information Architectures even though this term was conceptualized to be used ...
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A mobile application that allows children in the early childhood to program robots 

Ramírez Benavides, Kryscia Daviana; López Herrera, Gustavo; Guerrero Blanco, Luis Alberto (2016)
Children born in the Information Age are digital natives; this characteristic should be exploited to improve the learning process through the use of technology. This paper addresses the design, construction, and evaluation ...

Towards smart notifications - An adaptive approach using smart devices 

López Herrera, Gustavo; Guzmán Villalta, Marcelo; Marín Raventós, Gabriela; Guerrero Blanco, Luis Alberto (2016)
The use of smart devices is increasing rapidly; this trend is changing the paradigm in which notifications are delivered to users. Smart devices are important to provide user awareness. However, their use must be controlled ...

Human aspects of ubiquitous computing: a study addressing willingness to use it and privacy issues 

López Herrera, Gustavo; Marín Raventós, Gabriela; Calderón Campos, Marta Eunice (2017)
Identifying the human aspects related to ubiquitous systems focused on people’s willingness to use them and privacy concerns was our goal. We selected two ubiquitous systems: a wearable system (Google Glass) and an embedded ...

Ubiquitous Notification Mechanism to Provide User Awareness 

López Herrera, Gustavo; Guerrero Blanco, Luis Alberto (2016)
Awareness could be defined as the knowledge that the user has of a particular activity, either individual or collaborative. Good awareness mechanisms provide information to the user at the right time so that s/he can know ...

Development and Evaluation of Augmented Object Prototypes for Notifications in Collaborative Writing Environments 

Brenes Carranza, José Antonio; López Herrera, Gustavo; Guerrero Blanco, Luis Alberto (2016)
In Ubiquitous Computing, augmented objects refer to those elements of the real world which have been provided with computational capabilities to meet a specific need. Meanwhile, Collaborative Writing Environments (CWE) ...
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A Comparison between a Relational Database and a Graph Database in the context of a Personalized Cancer Treatment Application 

Martínez Porras, Alexandra; Mora Rodríguez, Rodrigo Antonio; Alvarado González, Daniel; López Herrera, Gustavo; Quirós Barrantes, Steve (2016)
This paper presents a performance comparison between a relational database (implemented in MySQL) and a graph database (implemented in Neo4j). Unlike traditional benchmarks, this comparison is made in the context of a real ...
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AuthorGuerrero Blanco, Luis (15)López Herrera, Gustavo (15)Quesada Quirós, Luis (8)
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Martínez Porras, Alexandra (3)Alvarado González, Daniel (2)Arias Soto, Emmanuel (2)Calderón Campos, Marta Eunice (2)Guerrero Blanco, Luis (2)Marín Raventós, Gabriela (2)... View MoreTypeinfo:eu-repo/semantics/article (11)artículo científico (8)info:eu-repo/semantics/conferenceObject (8)Objeto de conferencia (5)capítulo de libro (3)Procedence
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  • Repositorios universitarios

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Repositorio Institucional de la Universidad de Costa Rica. Algunos derechos reservados. Este repositorio funciona con DSpace.
Universidad de Costa Rica