Moved to my new webpage: www.albertorriols.net

February 19th, 2009

After sometime planning this, I finally moved my homepage over to http://www.albertorriols.net


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The Class Imbalance Problem in UCS Classifier System: A Preliminary Study

October 15th, 2007

by Albert Orriols-Puig and Ester Bernadó-Mansilla. Learning Classifier Systems, LNCS, Volume 4399/2007. [Full paper - Springer].

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Substructrual surrogates for learning decomposable classification problems: Implementation and first results

April 12th, 2007

Orriols-Puig A., Sastry K., Goldberg D. E., Bernadó-Mansilla E. (2007). IlliGAL Report No. 2007010. University of Illinois at Urbana-Champaign, Urbana IL. [Full paper - PDF] [Full paper - PS].

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Extended compact genetic algorithm in matlab

April 12th, 2007

Sastry, K., Orriols-Puig, A. (2007). IlliGAL Report No. 2007009. University of Illinois at Urbana-Champaign, Urbana IL. [Documentation - PDF] [Documentation - PS] [Download source code].

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Modeling selection pressure in XCS for proportionate and tournament selection

February 14th, 2007

by Orriols-Puig A., Sastry K., Lanzi, P. L., Goldberg, D. E., Bernadó-Mansilla E. (2007). IlliGAL Report No. 2007004. University of Illinois at Urbana-Champaign, Urbana IL. [Full paper - PDF] [Full paper - PS].

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Modeling XCS in Class Imbalances: Population Size and Parameter Settings

February 3rd, 2007

by Orriols-Puig A., Goldberg D.E., Sastry K., and Bernadó-Mansilla E. (2007). Illigal Report No. 2007001. University of Illinois at Urbana-Champaign, Urbana IL.[Full paper - PDF] [Full Paper - PS]

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Blues had a baby, they named the baby rock’n roll

November 25th, 2006

During the last days my introduction to Blues and Rock’n Roll has continued. After going to the concert of Lonie Brooks on August, we did our way to Bloomington to see B.B.King. It was an entertaining concert; a big band that accompanied B.B.King’s explaining a lot of anecdotes and singing some songs. Here, here and here ther are the few pictures we could take.

Just few days after, we changed Blues for Rock and went to St. Louis to see a life concert of Chuck Berry in a small local that he owns. The concert was incredible! Although being in his eighties, Chuck Berry was moving around, singing, dancing… he was enjoying himself, and he transmitted this feeling to people therein. It was great! Here and here there are some pictures of the concert and the assistants. Here there’s a picture of the final song, in which Chuck Berry could convince several girls to go up on the scenario.


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Why has Ronaldinho been chosen as the best soccer player in the world?

November 7th, 2006

Impossible to describe in words. So, herein you have a vide that broadly shows why Ronaldinho has been awarded with the FIFPro award to the best soccer player. Incredible!


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A Further Look at UCS Classifier System

September 27th, 2006

by Albert Orriols-Puig and Ester Bernadó-Mansilla. Proceedings of the 8th annual Conference on Genetic and Evolutionary Computation Worshop Program. Seattle, WA.

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Bounding XCS’s Parameters for Unbalanced Datasets

September 27th, 2006

by Albert Orriols-Puig and Ester Bernadó-Mansilla. Proceedings of the 8th annual Conference on Genetic and Evolutionary Computation. Pages 1561 - 1568. Seattle, WA.

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