Fernando Ortega
Fernando Ortega
Dpto. Sistemas Informáticos, ETSI de Sistemas Informáticos, Universidad Politécnica de Madrid
Verified email at upm.es
TitleCited byYear
Recommender systems survey
J Bobadilla, F Ortega, A Hernando, A Gutiérrez
Knowledge-based systems 46, 109-132, 2013
19672013
A collaborative filtering approach to mitigate the new user cold start problem
JS Bobadilla, F Ortega, A Hernando, JS Bernal
Knowledge-Based Systems 26, 225-238, 2012
3392012
Improving collaborative filtering recommender system results and performance using genetic algorithms
J Bobadilla, F Ortega, A Hernando, J Alcalá
Knowledge-based systems 24 (8), 1310-1316, 2011
2032011
A collaborative filtering similarity measure based on singularities
J Bobadilla, F Ortega, A Hernando
Information Processing & Management 48 (2), 204-217, 2012
1512012
A non negative matrix factorization for collaborative filtering recommender systems based on a Bayesian probabilistic model
A Hernando, J Bobadilla, F Ortega
Knowledge-Based Systems 97, 188-202, 2016
1442016
Collaborative filtering based on significances
J Bobadilla, A Hernando, F Ortega, A Gutiérrez
Information Sciences 185 (1), 1-17, 2012
1152012
A framework for collaborative filtering recommender systems
J Bobadilla, A Hernando, F Ortega, J Bernal
Expert Systems with Applications 38 (12), 14609-14623, 2011
1102011
Recommending items to group of users using matrix factorization based collaborative filtering
F Ortega, A Hernando, J Bobadilla, JH Kang
Information Sciences 345, 313-324, 2016
762016
Improving collaborative filtering-based recommender systems results using Pareto dominance
F Ortega, JL SáNchez, JS Bobadilla, A GutiéRrez
Information Sciences 239, 50-61, 2013
702013
Generalization of recommender systems: Collaborative filtering extended to groups of users and restricted to groups of items
J Bobadilla, F Ortega, A Hernando, J Bernal
Expert systems with Applications 39 (1), 172-186, 2012
522012
Incorporating group recommendations to recommender systems: Alternatives and performance
F Ortega, J Bobadilla, A Hernando, A Gutiérrez
Information Processing & Management 49 (4), 895-901, 2013
512013
Incorporating reliability measurements into the predictions of a recommender system
A Hernando, JS Bobadilla, F Ortega, J Tejedor
Information Sciences 218, 1-16, 2013
512013
A similarity metric designed to speed up, using hardware, the recommender systems k-nearest neighbors algorithm
J Bobadilla, F Ortega, A Hernando, G Glez-de-Rivera
Knowledge-Based Systems 51, 27-34, 2013
362013
Trees for explaining recommendations made through collaborative filtering
A Hernando, JS Bobadilla, F Ortega, A GutiéRrez
Information Sciences 239, 1-17, 2013
342013
A balanced memory‐based collaborative filtering similarity measure
J Bobadilla, F Ortega, A Hernando, Á Arroyo
International journal of intelligent systems 27 (10), 939-946, 2012
242012
Hierarchical graph maps for visualization of collaborative recommender systems
A Hernando, R Moya, F Ortega, J Bobadilla
Journal of Information Science 40 (1), 97-106, 2014
192014
A probabilistic model for recommending to new cold-start non-registered users
A Hernando, J Bobadilla, F Ortega, A Gutiérrez
Information Sciences 376, 216-232, 2017
152017
CF4J: Collaborative filtering for Java
F Ortega, B Zhu, J Bobadilla, A Hernando
Knowledge-Based Systems 152, 94-99, 2018
142018
Reliability quality measures for recommender systems
J Bobadilla, A Gutiérrez, F Ortega, B Zhu
Information Sciences 442, 145-157, 2018
112018
Using hierarchical graph maps to explain collaborative filtering recommendations
F Ortega, J Bobadilla, A Hernando, F Rodríguez
International Journal of Intelligent Systems 29 (5), 462-477, 2014
72014
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