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Universidad de Lima

Detección de estados de ánimo mediante sentiment analysis en hispanohablantes

Abstract

dc:description.abstract

The following research shows the elaboration and validation of a computational model designed to detect Spanish speakers’ moods from answers entered by these users in text format. It was used the Keyword Spotting Technique (KST) for text treatment, and Sentiment Analysis based on only Natural Language Processing (NLP) concepts for text analysis. A mobile application with chatbot interface and a bot that invites the user to give details about their mood through questions validated by an expert, are the tools used to collect all the conversations. As a result of the pilot test of 30 conversations, and after the final test in the sample of 49 conversations, there is a correct classification of 70% of the cases, as well as a proposal for the treatment of texts in Spanish.

Degree

thesis:*
Name thesis:degree_name
Ingeniero de Sistemas
Level thesis:degree_level
Título Profesional
Discipline thesis:degree_discipline
Ingeniería de Sistemas
Grantor dc:publisher
Universidad de Lima
Year dc:date.issued
2019

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Morzán Fuentes, Stephany Alessandra
Advisor dc:contributor.advisor
  • Gutiérrez Cárdenas, Juan Manuel

Subjects

dc:subject × 10

Rights

dc:rights
Statement dc:rights
  • info:eu-repo/semantics/openAccess
Language dc:language.iso
spa

Identifiers

dc:identifier.*
OAI identifier oai:identifier
oai:repositorio.ulima.edu.pe:20.500.12724/11318

Chain of custody

source
Harvested from
Universidad de Lima
Base URL
repositorio.ulima.edu.pe/oai/request
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Morzán Fuentes, Stephany Alessandra. Detección de estados de ánimo mediante sentiment analysis en hispanohablantes. Título Profesional thesis, Universidad de Lima, 2019. https://hdl.handle.net/20.500.12724/11318