TY - JOUR AU - Carrasco, Ramón Alberto AU - Blasco, María Francisca AU - García-Madariaga, Jesús AU - Pedreño-Santos, Ana AU - Herrera Viedma, Enrique PY - 2018 UR - http://hdl.handle.net/10481/57296 AB - The relationship between customer churn and their complaints is sufficiently contrasted in the telecom sector. Therefore, a key part of a company’s strategy is the measurement of this dissatisfaction. It is important to conduct periodic surveys on... LA - eng PB - TECHNOLOGICAL AND ECONOMIC DEVELOPMENT OF ECONOMY KW - SERVPERF KW - customer complaints KW - sentiment analysis KW - Fuzzy linguistic model KW - 2-tuple model KW - CRM trouble tickets TI - A model to obtain a SERVPERF scale evaluation of the CRM customer complaints: an application to the 4G telecommunications sector DO - 10.3846/tede.2018.5080 ER -