Jaskowiak, Pablo A., Costa, Ivan G., and Campello, Ricardo J.G.B. (2018) Clustering of RNA-Seq samples: comparison study on cancer data. Methods, 132. pp. 42-49.

Da Costa, Arthur F., Manzato, Marcelo G., and Campello, Ricardo J.G.B. (2018) CoRec: a co-training approach for recommender systems. In: Proceedings of the 33rd Annual ACM Symposium on Applied Computing. pp. 696-703. From: SAC 18: 33rd Annual ACM Symposium on Applied Computing, 9-13 April 2018, Pau, France.

Gertrudes, Jadson Castro, Sander, Jörg, Zimek, Arthur, and Campello, Ricardo J.G.B. (2018) A unified framework of density-based clustering for semi-supervised classification. In: Proceedings of the 30th International Conference on Scientific and Statistical Database Management. 11. From: SSDBM 2018: 30th International Conference on Scientific and Statistical Database Management, 9-11 July 2018, Bozen-Bolzano, Italy.

Araujo Neto, Antonio Cavalcante, Sander, Jörg, Campello, Ricardo J.G.B., and Nascimento, Mario A. (2017) Efficient computation of multiple density-based clustering hierarchies. In: Proceedings of the 17th IEEE International Conference on Data Mining. pp. 991-996. From: ICDM 2017: 17th IEEE International Conference on Data Mining, 18-21 November 2017, New Orleans, LA, USA.

Oliveira, G.V., Coutinho, F.P., Campello, R.J.G.B., and Naldi, M.C. (2017) Improving k -means through distributed scalable metaheuristics. Neurocomputing, 246. pp. 45-57.

Rabbany, Reihaneh, Takaffoli, Mansoreh, Fagnan, Justin, Zaïane, Osmar R., and Campello, Ricardo (2017) Relative validity criteria for community mining algorithms. In: Alhajj, Reda, and Rokne, Jon, (eds.) Encyclopedia of Social Network Analysis and Mining. Springer, New York, NY, USA, pp. 1-15.

Padilha, Victor A., and Campello, Ricardo (2017) A systematic comparative evaluation of biclustering techniques. BMC Bioinformatics, 18:55. pp. 1-25.

Batista, Antônio J.L., Campello, Ricardo J.G.B., and Sander, Jörg (2016) Active semi-supervised classification based on multiple clustering hierarchies. In: Proceedings of the 3rd IEEE International Conference on Data Science and Advanced Analytics. pp. 11-20. From: DSAA 2016: 3rd IEEE International Conference on Data Science and Advanced Analytics, 17-19 October 2016, Montréal, Canada.

da Costa, Arthur F., Martins, Rafael D., Manzato, Marcelo G., and Campello, Ricardo J.G.B. (2016) Exploiting different users' interactions for profiles enrichment in recommender systems. In: Proceedings of the 31st Annual ACM Symposium on Applied Computing. pp. 1080-1082. From: SAC 2016: 31ST Annual ACM Symposium on Applied Computing, 4-8 April 2016, Pisa, Italy.

da Costa, Arthur F., Manzato, Marcelo G., and Campello, Ricardo (2016) Group-based collaborative filtering supported by multiple users' feedback to improve personalized ranking. In: Proceedings of the 22nd Brazilian Symposium on Multimedia and the Web. pp. 279-286. From: WebMedia 2016: 22nd Brazilian Symposium on Multimedia and the Web, 8-11 November 2016, Teresina, Brazil.

Jaskowiak, Pablo A., Moulavi, Davoud, Furtado, Antonio C. S., Campello, Ricardo J. G. B., Zimek, Arthur, and Sander, Jörg (2016) On strategies for building effective ensembles of relative clustering validity criteria. Knowledge and Information Systems, 47 (2). pp. 329-354.

Swersky, Lorne , Marques, Henrique O., Sander, Jörg, Campello, Ricardo J.G.B., and Zimek, Arthur (2016) On the evaluation of outlier detection and one-class classification methods. In: Proceedings of the 3rd IEEE International Conference on Data Science and Advanced Analytics. pp. 1-10. From: DSAA 2016: 3rd IEEE International Conference on Data Science, 17-19 October 2016, Montréal, Canada.

Campos, Guilherme O., Zimek, Arthur, Sander, Jörg, Campello, Ricardo, Micenková, Barbora, Schubert, Erich, Assent, Ira, and Houle, Michael E. (2016) On the evaluation of unsupervised outlier detection: measures, datasets, and an empirical study. Data Mining and Knowledge Discovery, 30 (4). pp. 891-927.

Machado, Jeremias B., Campello, Ricardo J.G.B., and Amaral, Wagner C. (2015) Asymmetric volterra models based on ladder-structured generalized orthonormal basis functions. IEEE Transactions on Automatic Control, 60 (11). pp. 2879-2891.

Campello, Ricardo J.G.B., Moulavi, Davoud, Zimek, Arthur, and Sander, Jörg (2015) Hierarchical density estimates for data clustering, visualization, and outlier detection. ACM Transactions on Knowledge Discovery from Data, 10 (1). 5. 5:1-5:51.

Horta, Danilo, and Campello, Ricardo (2015) Comparing hard and overlapping clusterings. Journal of Machine Learning Research, 16. pp. 2949-2997.

Naldi, M.C., and Campello, Ricardo R.J.G.B. (2015) Comparison of distributed evolutionary k-means clustering algorithms. Neurocomputing, 163. pp. 78-93.

Vendramin, L., Naldi, M.C., and Campello, Ricardo R.J.G.B. (2015) Fuzzy clustering algorithms and validity indices for distributed data. In: Celebi, M. Emre, (ed.) Partitional Clustering Algorithms. Springer, Cham, Switzerland, pp. 147-192.

Marques, Henrique O., Campello, Ricardo J.G.B., Zimek, Arthur, and Sander, Jörg (2015) On the internal evaluation of unsupervised outlier detection. In: Proceedings of the 27th International Conference on Scientific and Statistical Database Management. 7. From: SSBDM 2015: 26th International Conference on Scientific and Statistical Database Management, 29 June - 1 July 2015, La Jolla, CA, USA.

Jaskowiak, Pablo A., and Campello, Ricardo J.G.B. (2015) A cluster based hybrid feature selection approach. In: Proceedings of the 2015 Brazilian Conference on Intelligent Systems. pp. 43-48. From: BRACIS 2015: Brazilian Conference on Intelligent Systems, 4-7 November 2015, Natal, Brazil.

Jaskowiak, Pablo A., Campello, Ricardo J.G.B., and Costa, Ivan G. (2014) On the selection of appropriate distances for gene expression data clustering. BMC Bioinformatics, 15 (Suppl 2). pp. 1-17.

Li, Jundong, Sander, Jörg, Campello, Ricardo, and Zimek, Arthur (2014) Active learning strategies for semi-supervised DBSCAN. In: Lecture Notes in Computer Science (8436) pp. 179-190. From: Canadian AI 2014: 27th Canadian Conference on Artificial Intelligence, 6-9 May 2014, Montréal, Canada.

Zimek, Arthur, Campello, Ricardo J.G.B., and Sander, Jörg (2014) Data perturbation for outlier detection ensembles. In: Proceedings of the 26th International Conference on Scientific and Statistical Database Management. 13. pp. 1-12. From: SSDBM 2014: 26th International Conference on Scientific and Statistical Database Management, 30 June - 2 July 2014, Aalborg, Denmark.

Moulavi, Davoud, Jaskowiak, Pablo A., Campello, Ricardo J.G.B., Zimek, Arthur, and Sander, Jörg (2014) Density-based clustering validation. In: Proceedings of the SIAM International Conference on Data Mining. pp. 839-847. From: SM2014: SIAM International Conference on Data Mining, 24-26 April 2014, Philadelphia, PA, USA.

Naldi, M.C., and Campello, Ricardo (2014) Evolutionary k-means for distributed data sets. Neurocomputing, 127. pp. 30-42.

Pourrajabi, Mojgan, Moulavi, Davoud, Campello, Ricardo J.G.B., Zimek, Arthur, Sander, Jörg, and Goebel, Randy (2014) Model selection for semi-supervised clustering. In: Proceedings of the 17th International Conference on Extending Database Technology. pp. 331-342. From: EDBT 2014: International Conference on Extending Database Technology, 24-28 March 2014, Athens, Greece.

Rabbany, Reihaneh, Takaffoli, Mansoreh, Fagnan, Justin, Zaïane, Osmar R., and Campello, Ricardo (2014) Relative validity criteria for community mining algorithms. In: Alhajj, Reda, and Rokne, Jon, (eds.) Encyclopedia of Social Network Analysis and Mining. Springer, New York, NY, USA, pp. 1562-1576.

Horta, Danilo, and Campello, Ricardo (2014) Similarity measures for comparing biclusterings. IEEE-ACM Transactions on Computational Biology and Bioinformatics, 11 (5). pp. 942-954.

Rabbany, Reihaneh, Takaffoli, Mansoureh, Fagnan, Justin, Zaïane, Osmar R., and Campello, Ricardo J.G.B. (2013) Communities validity: methodical evaluation of community mining algorithms. Social Network Analysis and Mining, 3 (4). pp. 1039-1062.

Campello, R.J.G.B., Moulavi, D., Zimek, A., and Sander, J. (2013) A framework for semi-supervised and unsupervised optimal extraction of clusters from hierarchies. Data Mining and Knowledge Discovery, 27 (3). pp. 344-371.

Zimek, Arthur, Campello, Ricardo J.G.B., and Sander, Jörg (2013) Ensembles for unsupervised outlier detection: challenges and research questions. SIGKDD Explorations Newsletter, 15 (1). pp. 11-22.

Machado, Jeremias B., Campello, Ricardo, and Amaral, Wagner C. (2013) Takagi–Sugeno fuzzy models in the framework of orthonormal basis functions. IEEE Transactions on Cybernetics, 43 (3). pp. 858-870.

Naldi, M.C., Carvalho, A.C.P.L.F., and Campello, Ricardo R.J.G.B. (2013) Cluster ensemble selection based on relative validity indexes. Data Mining and Knowledge Discovery, 27 (2). pp. 259-289.

Campello, Ricardo J.G.B., Moulavi, Davoud, and Sander, Joerg (2013) Density-based clustering based on hierarchical density estimates. In: Lecture Notes in Computer Science (7819) pp. 160-172. From: Pacific-Asia Conference on Knowledge Discovery and Data Mining, 14-17 April 2013, Gold Coast, QLD, Australia.

Naldi, Murilo Coelho, and Campello, Ricardo José Gabrielle Barreto (2013) Distributed k-means clustering with low transmission cost. In: Proceedings of the 2013 Brazilian Conference on Intelligent Systems. pp. 70-75. From: BRACIS 2013: Brazilian Conference on Intelligent Systems, 20-24 October 2013, Fortaleza, Brazil.

Vendramin, Lucas, Jaskowiak, Pablo A., and Campello, Ricardo J.G.B. (2013) On the combination of relative clustering validity criteria. In: Proceedings of the 25th International Conference on Scientific and Statistical Database Management. pp. 1-12. From: SSDBM: International Conference on Scientific and Statistical Database Management, 29-31 July 2013, Baltimore, MD, USA.

Jaskowiak, Pablo. A., Campello, Ricardo J.G.B., and Costa, Ivan G. (2013) Proximity measures for clustering gene expression microarray data: a validation methodology and a comparative analysis. IEEE-ACM Transactions on Computational Biology and Bioinformatics, 10 (4). pp. 845-857.

Zimek, Arthur, Gaudet, Matthew, Campello, Ricardo J.G.B., and Sander, Jörg (2013) Subsampling for efficient and effective unsupervised outlier detection ensembles. In: Proceedings of the 19th ACM SIGKDD Conference on Knowledge Discovery and Data Mining. pp. 428-436. From: KDD 2013: 19th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 11-14 August 2013, Chicago, IL, USA.

Coletta, Luiz F.S., Vendramin, Lucas, Hruschka, Eduardo Raul, Campello, Ricardo J.G.B., and Pedrycz, Witold (2012) Collaborative fuzzy clustering algorithms: some refinements and design guidelines. IEEE Transactions on Fuzzy Systems, 20 (3). pp. 444-462.

Horta, Danilo, and Campello, Ricardo J.G.B. (2012) Automatic aspect discrimination in data clustering. Pattern Recognition, 45 (12). pp. 4370-4388.

Naldi, Murilo Coelho, and Campello, Ricardo José Gabrielli Barreto (2012) Combining information from distributed evolutionary k-means. In: Brazilian Symposium on Neural Networks. pp. 43-48. From: SBRN 2012: Brazilian Symposium on Neural Networks, 20-25 October 2012, Curitiba, Brazil.

Jaskowiak, Pablo A., Campello, Ricardo J.G.B., and Costa, Ivan G. (2012) Evaluating correlation coefficients for clustering gene expression profiles of cancer. In: Lecture Notes in Computer Science (7409) pp. 120-131. From: 7th Brazilian Symposium on Bioinformatics, 15-17th August 2012, Campo Grande, Brazil.

Rabbany, Reihaneh, Takaffoli, Mansoreh, Fagnan, Justin, Zaïane, Osmar R., and Campello, Ricardo J.G.B. (2012) Relative validity criteria for community mining algorithms. In: Proceedings of the International Conference on Advances in Social Networks Analysis and Mining. pp. 258-265. From: 2012 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 26-29 August 2012, Istanbul, Turkey.

Oliveira, Gustavo H.C., da Rosa, Alex, Campello, Ricardo J.G.B., Machado, Jeremias B., and Amaral, Wagner B. (2012) An introduction to models based on Laguerre, Kautz and other related orthonormal functions. Part II: non-linear models. International Journal of Modelling, Identification and Control, 16 (1). pp. 1-14.

Campello, Ricardo J.G.B., Moulavi, Davoud, and Sander, Jörg (2012) A simpler and more accurate AUTO-HDS framework for clustering and visualization of biological data. IEEE-ACM Transactions on Computational Biology and Bioinformatics, 9 (6). pp. 1850-1852.

Horta, Danilo, de Andrade, Ivan C., and Campello, Ricardo J.G.B (2011) Evolutionary fuzzy clustering of relational data. Theoretical Computer Science, 412 (42). pp. 5854-5870.

Naldi, M.C., Campello, R.J.G.B., Hruschka, E.R., and Carvalho, A.C.P.L.F. (2011) Efficiency issues of evolutionary k-means. Applied Soft Computing, 11 (2). pp. 1938-1952.

Horta, Danilo, and Campello, Ricardo J.G.B. (2011) Automatic aspect discrimination in relational data clustering. In: Proceedings of the 11th International Conference on Intelligent Systems Design and Applications. pp. 522-529. From: ISDA 2011: 11th International Conference on Intelligent Systems Design and Applications, 22-24 November 2011, Cordoba, Spain.

Jaskowiak, Pablo A., and Campello, Ricardo J.G.B. (2011) Comparing correlation coefficients as dissimilarity measures for cancer classification in gene expression data. In: Proceedings of the 6th Brazilian Symposium on Bioinformatics. pp. 1-8. From: BSB 2011: 6th Brazilian Symposium on Bioinformatics, 10-12 August 2011, Brasilia, Brazil.

Vendramin, L., Campello, R.J.G.B., Coletta, L.F.S., and Hruschka, E.R. (2011) Distributed fuzzy clustering with automatic detection of the number of clusters. In: Advances in Intelligent and Soft Computing (91) pp. 1-8. From: 2011 International Symposium on Distributed Computing and Artificial Intelligence, 6-8 April 2011, Salamanca, Spain.

Braga, Márcia F., Machado, Jeremias B., Campello, Ricardo J.G.B., and Amaral, Wagner C. (2011) Optimization of Volterra models with asymmetrical kernels based on generalized orthonormal functions. In: Proceedings of the 19th Mediterranean Conference on Control & Automation. pp. 1052-1058. From: 2011 MED: 19th Mediterranean Conference on Control & Automation, 20-23 June 2011, Corfu, Greece.

Oliveira, Gustavo H.C., da Rosa, Alex, Campello, Ricardo J.G.B., Machado, Jeremias B., and Amaral, Wagner C. (2011) An introduction to models based on Laguerre, Kautz and other related orthonormal functions. Part I: linear and uncertain models. International Journal of Modelling, Identification and Control, 14 (1/2). pp. 121-132.

Campello, R.J.G.B. (2010) Generalized external indexes for comparing data partitions with overlapping categories. Pattern Recognition Letters, 31 (9). pp. 966-975.

Horta, Danilo, and Campello, Ricardo J.G.B. (2010) Evolutionary clustering of relational data. International Journal of Hybrid Intelligent Systems, 7 (4). pp. 261-281.

Coletta, L.F.S., Hruschka, E.R., Covoes, T.F., and Campello, R.J.G.B. (2010) Fuzzy clustering-based filter. In: Proceedings of the 13th International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems (Part 1) pp. 406-415. From: IPMU 2010: 13th International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems, 28 June - 2 July 2010, Dortmund, Germany.

Vendramin, Lucas, Campello, Ricardo J.G.B., and Hruschka, Eduardo R. (2010) Relative clustering validity criteria: a comparative overview. Statistical Analysis and Data Mining, 3. pp. 209-235.

da Rosa, Alex, Campello, Ricardo J.G.B., Ferreira, Paulo A.V., Oliveira, Gustavo H.C., and Amaral, Wagner C. (2010) Robust expansion of uncertain volterra kernels into orthonormal series. In: Proceedings of the 2010 American Control Conference. pp. 5465-5470. From: AAC 2010: American Control Conference, 30 June - 2 July 2010, Baltimore, MD, USA.

Jaskowiak, Pablo A., Campello, Ricardo J.G.B., Covões, Thiago F., and Hruschka, Eduardo R. (2010) A comparative study on the use of correlation coefficients for redundant feature elimination. In: Proceedings of the 11th Brazilian Symposium on Neural Networks. pp. 13-18. From: SBRN 2010: 11th Brazilian Symposium on Neural Networks, 23-28 October 2010, São Paulo, Brazil.

Vendramin, Lucas, Campello, Ricardo J.G.B., and Hruschka, Eduardo (2009) On the comparison of relative clustering validity criteria. In: Proceedings of the 2009 SIAM International Conference on Data Mining. pp. 733-744. From: 2009 SIAM International Conference on Data Mining, 30 April - 2 May 2009, Sparks, NV, USA.

Naldi, Murilo C., Fontana, Andre, and Campello, Ricardo J.G.B. (2009) Comparison Among Methods for k Estimation in k-means. In: Proceedings of the 9th International Conference on Intelligent Systems Design and Applications. pp. 1006-1013. From: ISDA 2009: 9th International Conference on Intelligent Systems Design and Applications, 30 November - 2 December 2009, Pisa, Italy.

da Rosa, Alex, Campello, Ricardo J.G.B., and Amaral, Wagner C. (2009) Exact search directions for optimization of linear and nonlinear models based on generalized orthonormal functions. IEEE Transactions on Automatic Control, 54 (12). pp. 2757-2772.

Horta, Danilo, and Campello, Ricardo J.G.B. (2009) Fast evolutionary algorithms for relational clustering. In: Proceedings of the 9th International Conference on Intelligent Systems Design and Applications. pp. 1456-1462. From: ISDA 2009: 9th International Conference on Intelligent Systems Design and Applications, 30 November - 2 December 2009, Pisa, Italy.

Campello, R.J.G.B., and Hruschka, E. (2009) On comparing two sequences of numbers and its applications to clustering analysis. Information Sciences, 179 (8). pp. 1025-1039.

Campello, Ricardo J.G.B., Hruschka, Eduardo R., and Alves, Vinícius S. (2009) On the efficiency of evolutionary fuzzy clustering. Journal of Heuristics, 15 (1). pp. 43-75.

Hruschka, Eduardo Raul, Campello, Ricardo J.G.B., Freitas, Alex A., and de Carvakho, André C. Ponce Leon (2009) A survey of evolutionary algorithms for clustering. IEEE Transactions on Systems, Man and Cybernetics, Part C: Applications and Reviews, 39 (2). pp. 133-155.

Da Rosa, Alex, Campello, Ricardo J.G.B., and Amaral, Wagner C. (2008) An optimal expansion of Volterra models using independent Kautz bases for each kernel dimension. International Journal of Control, 81 (6). pp. 962-975.

Campello, R. J. G. B., and Hruschka, E. R. (2008) A fully sensitive correlation measure for data mining. In: WIT Transactions on Information and Communication Technologies (40) pp. 35-41. From: Data Mining IX: 9th International Conference on Data Mining, Protection, Detection and Other Security Technologies, 2008, Cadiz, Spain.

Vendramin, Lucas, Campello, Ricardo J.G.B., and Hruschka, Eduardo R. (2008) A robust methodology for comparing performances of clustering validity criteria. In: Lecture Notes in Computer Science (5249) pp. 237-247. From: SBIA 2008: 19th Brazilian Symposium on Artificial Intelligence, 26-30 October 2008, Salvador, Brazil.

da Rosa, Alex, Campello, Ricardo J.G.B., and Amaral, Wagner C. (2007) Choice of free parameters in expansions of discrete-time Volterra models using Kautz functions. Automatica, 43 (6). pp. 1084-1091.

Campello, R.J.G.B. (2007) A fuzzy extension of the Rand index and other related indexes for clustering and classification assessment. Pattern Recognition Letters, 28 (7). pp. 833-841.

Machado, Jeremias B., Amaral, Wagner C., and Campello, Ricardo J.G.B. (2007) Design of OBF-TS fuzzy models based on multiple clustering validity criteria. In: Proceedings of the 19th IEEE International Conference on Tools with Artificial Intelligence. pp. 336-339. From: ICTAI 2007: 19th IEEE International Conference on Tools with Artificial Intelligence, 29-31 October 2007, Patras, Greece.

Alves, Vinícius S., Campello, Ricardo J.G.B., and Hruschka, Eduardo R. (2007) A fuzzy variant of an Evolutionary Algorithm for Clustering. In: Proceedings of the 2007 IEEE International Fuzzy Systems Conference. pp. 375-380. From: 2007 IEEE International Fuzzy Systems Conference, 23-26 July 2007, London, UK.

Reis, Fábio A.P., Félix, Igor C., Stanzani, Silvio L., Campello, Ricardo J.G.B., De Castro, Leandro N., Senger, Hermes, and Rosatelli, Marta C. (2006) A learning object on computational intelligence. In: Proceedings of the 6th IEEE International Conference on Advanced Learning Technologies (2006) pp. 33-35. From: ICALT 06: 6th IEEE International Conference on Advanced Learning Technologies, 5-7 July 2007, Kerkrade, The Netherlands.

Campello, R.J.G.B., and Hruschka, E.R. (2006) A fuzzy extension of the silhouette width criterion for cluster analysis. Fuzzy Sets and Systems, 157 (21). pp. 2858-2875.

Hruschka, Eduardo R., Campello, Ricardo J.G.B., and de Castro, Leandro N. (2006) Evolving clusters in gene-expression data. Information Sciences, 176 (13). pp. 1898-1927.

Meleiro, L.A.C., Campello, R.J.G.B., Filho, R. Maciel, and Amaral, W.C. (2006) Application of hierarchical neural fuzzy models to modeling and control of a bioprocess. Applied Artificial Intelligence, 20 (9). pp. 797-816.

Medieros, Anderson V., Amaral, Wagner C., and Campello, Ricardo J.G.B. (2006) GA optimization of OBF TS fuzzy models with linear and non linear local models. In: Proceedings of the Ninth Brazilian Symposium on Neural Networks. pp. 66-71. From: SBRN06: Ninth Brazilian Symposium on Neural Networks, 23-27 October 2006, Ribeirão Preto, Brazil.

Medeiros, Anderson V., Amaral, Wagner C., and Campello, Ricardo J.G.B. (2006) GA optimization of generalized OBF TS fuzzy models with global and local estimation approaches. In: Proceedings of the 2006 IEEE International Conference on Fuzzy Systems. pp. 1835-1842. From: 2006 IEEE International Conference on Fuzzy Systems, 16-21 July 2006, Vancouver, Canada.

Campello, Ricardo, and Amaral, Wagner Caradori do (2006) Hierarchical fuzzy relational models: linguistic interpretation and universal approximation. IEEE Transactions on Fuzzy Systems, 14 (3). pp. 446-453.

Alves, Vinicius S., Campello, Ricardo J.G.B., and Hruschka, Eduardo R. (2006) Towards a fast evolutionary algorithm for clustering. In: Proceedings of the International Conference on Evolutionary Computation. pp. 1761-1768. From: 2006 IEEE International Conference on Evolutionary Computation, 16-21 July 2006, Vancouver, Canada.

Campello, Ricardo J.G.B., do Amaral, Wagner C., and Favier, Gérard (2006) A note on the optimal expansion of Volterra models using Laguerre functions. Automatica, 42 (4). pp. 689-693.

da Rosa, Alex, Amaral, Wagner C., and Campello, Ricardo J.G.B. (2005) Choice of free parameters in expansions of discrete-time volterra models using Kautz functions. In: IFAC Proceedings (38) pp. 761-766. From: 16th IFAC World Congress, 3-8 July 2005, Prague, Czech Republic.

Hruschka, Eduardo R., Campello, Ricardo J.G.B., and de Castro, Leandro N. (2004) Improving the efficiency of a clustering genetic algorithm. In: Lecture Notes in Computer Science (3315) pp. 861-870. From: IBERAMIA 2004: Ibero-American Conference on Artificial Intelligence, Peubla, Mexico, 22-26 November 2004.

Campello, Ricardo J.G.B., Favier, Gérard, and Amaral, Wagner C. (2004) Optimal expansions of discrete-time Volterra models using Laguerre functions. Automatica, 40 (5). pp. 815-822.

Campello, R.J.G.B., Meleiro, L.A.C., and Amaral, W.C. (2004) Control of a bioprocess using orthonormal basis function fuzzy models. In: Proceedings of the 2004 IEEE International Conference on Fuzzy Systems. pp. 801-806. From: 2004 IEEE International Conference on Fuzzy Systems, 25-29 July 2004, Budapest, Hungary.

Hruschka, Eduardo R., de Castro, Leandro, and Campello, Ricardo J.G.B. (2004) Evolutionary algorithms for clustering gene-expression data. In: Proceedings of the 2004 IEEE International Conference on Data Mining. pp. 403-406. From: ICDM 04: 4th IEEE Conference on Data Mining, 1-4 November 2004, Brighton, UK.

Hruschka, Eduardo R., Campello, Ricardo J.G.B., and De Castro, Leandro N. (2004) Evolutionary search for optimal fuzzy C-means clustering. In: Proceedings of the 2004 IEEE International Conference on Fuzzy Systems. pp. 685-690. From: 2004 IEEE International Conference on Fuzzy Systems, 25-29 July 2004, Budapest, Hungary.

De Castro, Leandro N., Hruschka, Eduardo R., and Campello, Ricardo J.G.B. (2004) An evolutionary clustering technique with local search to design RBF neural network classifiers. In: Proceedings of the 2004 IEEE International Joint Conference on Neural Networks. pp. 2083-2088. From: 2004 IEEE International Joint Conference on Neural Networks, 25-29 July 2004, Budapest, Hungary.

Campello, R.J.G.B., Von Zuben, F.J., Amaral, W.C., Meleiro, L.A.C., and Maciel Filho, R. (2003) Hierarchical fuzzy models within the framework of orthonormal basis functions and their application to bioprocess control. Chemical Engineering Science, 58 (18). pp. 4259-4270.

Campello, Ricardo J.G.B., Favier, Gérard, and Amaral, Wagner C. (2003) Optimal expansions of discrete-time Volterra models using Laguerre functions. In: Proceedings of the 13th IFAC Symposium on System Identification. pp. 1844-1849. From: SYSID 2003: 13th IFAC Symposium on System Identification, 27-29 August 2003, Rotterdam, The Netherlands.

Campello, R.J.G.B., and Amaral, W.C. (2003) Towards true linguistic modelling through optimal numerical solutions. International Journal of Systems Science, 34 (2). pp. 139-157.

Campello, R.J.G.B., and Amaral, W.C. (2002) Hierarchical fuzzy relational models: linguistic interpretation and universal approximation. In: IEEE International Conference on Fuzzy Systems. pp. 162-167. From: FUZZ-IEEE 02: International Conference on Fuzzy Systems, 12-17 may 2002, Honolulu, HI, USA.

Meleiro, L.A.C., Campello, R.J.G.B., Maciel Filho, R., and Von Zuben, F.J. (2002) Identification of a multivariate fermentation process using constructive learning. In: Proceedings of the 7th Brazilian Symposium on Neural Networks. pp. 19-24. From: SBRN 2002: 7th Brazilian Symposium on Neural Networks, 11-14 November 2002, Pernambuco, Brazil.

Campello, R.J.G.B., and Amaral, W.C. (2002) Takagi-Sugeno fuzzy models within orthonormal basis function framework and their application to process control. In: Proceedings of the 2002 IEEE International Conference on Fuzzy Systems. pp. 1399-1404. From: 2002 IEEE International Conference on Fuzzy Systems, 12-17 May 2002, Honolulu, HI, USA.

Campello, Ricardo R.J.G.B., Amaral, W.C., and Favier, G. (2001) Optimal Laguerre series expansion of discrete Volterra models. In: Proceedings of the 2001 European Control Conference. pp. 372-377. From: EEC: 2001 European Control Conference, 4-7 September 2001, Porto, Portugal.

Campello, R.J.G.B., and Amaral, W.C. (2001) Modeling and linguistic knowledge extraction from systems using fuzzy relational models. Fuzzy Sets and Systems, 121 (1). pp. 113-126.

Meleiro, L.A.C., Filho, R. Maciel, Campello, R.J.D.B., and Amaral, W.C. (2001) Hierarchical neural fuzzy models as a tool for process identification: a bioprocess application. In: Majutaba, I.M., and Hussain, M.A., (eds.) Application of Neural Networks and Other Learning Technologies in Process Engineering. Imperial College Press, London, UK, pp. 173-196.

Campello, Ricardo J.G.B., and Amaral, Wagner C. (2000) Optimization of hierarchical neural fuzzy models. In: Proceedings of the International Joint Conference on Neural Networks. pp. 8-13. From: IJCNN 2000: International Joint Conference on Neural Networks, 24-27 July 2000, Como, Italy.

Oliveira, G.H.C., Campello, R.J.G.B., and Amaral, W.C. (1999) Fuzzy models within orthonormal basis function framework. In: Proceedings of the 1999 IEEE International Fuzzy Systems Conference (2) pp. 957-962. From: 1999 IEEE International Fuzzy Systems Conference, 22-25 August 1999, Seoul, South Korea.

Campello, Ricardo José G.B., and Amaral, Wagner C. (1999) A relational approach for complex system identification. Controle & Automação, 10 (3). pp. 139-148.

Campello, Ricardo J.G.B., and do Amaral, Wagner C. (1998) Refinement and identification of fuzzy relational models. In: Proceedings of the 1998 IEEE International Conference on Fuzzy Systems. pp. 651-656. From: 1998 IEEE International Conference on Fuzzy Systems, 4-9 May 1998, Anchorage, AK, USA.