| 2008 | ICASSP | A fully LMS adaptive interpolated Volterra structure. | Eduardo Luiz Ortiz Batista, Orlando Jos Tobias, Rui Seara |
| 2008 | ICASSP | A fully adaptive IFIR filter with removed border effect. | Eduardo Luiz Ortiz Batista, Orlando Jos Tobias, Rui Seara |
| 2007 | ICASSP | Border Effect Removal for IFIR and Interpolated Volterra Filters. | Eduardo Luiz Ortiz Batista, Orlando Jos Tobias, Rui Seara |
| 2007 | ICASSP | New Insights on the Noise Constrained LMS Algorithm. | Jos Gil Zipf, Orlando Jos Tobias, Rui Seara |
| 2006 | ICASSP | Stochastic Model for the Generalized Subband Decomposition εNLMS Algorithm with Gaussian Data. | Javier E. Kolodziej, Orlando Jos Tobias, Rui Seara |
| 2006 | ICASSP | Stochastic Model for the NLMS Algorithm with Correlated Gaussian Data. | Elen Macedo Lobato, Orlando Jos Tobias, Rui Seara |
| 2002 | ICASSP | Stochastic analysis for the leaky Delayed LMS algorithm: A new model without invoking the independence assumption. | Orlando Jos Tobias, Rui Seara |
| 2001 | ICIP | Evolutionary programming in image restoration via reduced order model Kalman filtering. | Ronaldo de Freitas Zampolo, Rui Seara, Orlando Jos Tobias |
| 2000 | ICASSP | Stochastic analysis of the delayed LMS algorithm for a new model. | Orlando Jos Tobias, Jos Carlos M. Bermudez, Neil J. Bershad |
| 1999 | ICASSP | Second moment analysis of the filtered-X LMS algorithm. | Orlando Jos Tobias, Jos C. M. Bermudez, Neil J. Bershad, Rui Seara |
| 1998 | ICASSP | Mean weight behavior of the Filtered-X LMS algorithm. | Orlando Jos Tobias, Jos C. M. Bermudez, Neil J. Bershad, Rui Seara |