ICPR 2010 – Contest: Extended Deadline May, 26

Call for Contest Participation – Classifier domains of competence: The landscape contest (ICPR 2010) Classifier domains of competence: The landscape contest is a research competition aimed at finding out the relation between data complexity and the performance of learners. Comparing your techniques to those of other participants on targeted-complexity problems may contribute to enrich our […]

Call for Contest Participation – Classifier domains of competence: The landscape contest (ICPR 2010)

Classifier domains of competence: The landscape contest is a research competition aimed at finding out the relation between data complexity and the performance of learners. Comparing your techniques to those of other participants on targeted-complexity problems may contribute to enrich our understanding of the behavior of machine learning techniques and open further research lines.

The contest will take place on August 22, during the 20th International Conference on Pattern Recognition (ICPR 2010) at Istanbul, Turkey.

We encourage everyone to participate and share with us your work! For further details about dates and submission, please see http://www.salle.url.edu/ICPR10Contest/.

SCOPE OF THE CONTEST

The landscape contest involves the running and evaluation of classifier systems over synthetic data sets. Over the last two decades, the pattern recognition and machine learning communities have developed many supervised learning techniques. Nevertheless, the competitiveness of such techniques has always been claimed over a small and repetitive set of problems. This contest provides a new and configurable testing framework, reliable enough to test the robustness of each technique and detect its limitations.

INSTRUCTION FOR PARTICIPANTS

Contest participants are allowed to use any type of technique. However, we highly encourage and appreciate the use of novel algorithms.

Participants are required to submit the results by email to the organizers.
Submission e-mail: nmacia@salle.url.edu
Meet the submission deadline: Wednesday May 26, 2010

The contest is divided into two phases: (1) offline test and (2) live test. For the offline test, participants should run their algorithms over two sets of problems, S1 and S2. However, the real competition, the live test, will take place during the conference. Two more collections of problems, S3 and S4, will be presented.

S1: Collection of data sets spread along the complexity space to train the learner. All the instances will be duly labeled.

S2: Collection of data sets spread along the complexity space with no class labeling to test the learner performance.

S3: Collection of data sets with no class labeling, like S2 to be run for a limited period of time.

S4: Collection of data sets with no class labeling covering specific regions of the complexity space to determine the neighborhood dominance.

For the offline test, the results report consists of:

1. Labeling the data sets of the collection S2.

The procedure is the following:

  1. Train the learner using Dn-trn.arff in S1.
  2. Provide the rate of the correctly classified instances over a 10-fold cross validation.
  3. Label the corresponding data set Dn-tst.arff in S2.
  4. Store the n models generated for each data set to perform the live contest on August 22. Be ready to load them on this day.

2. Describing the techniques used.

A brief summary (1~2 pages) of the machine learning technique/s used in the experiments must be submitted. We expect details such as the learning paradigm, configuration parameters, strength and limitations, and computational cost.

IMPORTANT DATES

* May 26, 2010: Deadline for submission of the results and technical report

* May 29, 2010: Notification of participation

* Aug 22, 2010: Release of S3 and S4

* Aug 22, 2010: ICPR 2010 – Interactive Session


CONTACT DETAILS

Dr. Tin Kam Ho – tkh at research.bell-labs.com
Núria Macià – nmacia at salle.url.edu
Prof. Albert Orriols Puig – aorriols at salle.url.edu
Prof. Ester Bernadó Mansilla – esterb at salle.url.edu

ICPR 2010 – Contest

Classifier domains of competence: The landscape contest is a research competition aimed at finding out the relation between data complexity and the performance of learners. Comparing your techniques to those […]

Classifier domains of competence: The landscape contest is a research competition aimed at finding out the relation between data complexity and the performance of learners. Comparing your techniques to those of other participants may contribute to enrich our understanding of the behavior of machine learning and open further research lines. Contest participants are allowed to use any type of technique. However, we highly encourage and appreciate the use of novel algorithms.

The contest will take place on August 22, during the 20th International Conference on Pattern Recognition (ICPR 2010) at Istanbul, Turkey.

We are planning to have a day workshop during the ICPR 2010, so that participants will be able to present and discuss their results.

We encourage everyone to participate and share with us your work! For further details about dates and submission, please visit The landscape contest webpage.

ICPR 2010 – Contest

Classifier domains of competence: The landscape contest is a research competition aimed at finding out the relation between data complexity and the performance of learners. Comparing your techniques to those of other participants may contribute to enrich our understanding of the behavior of machine learning and open further research lines. Contest participants are allowed to […]

Classifier domains of competence: The landscape contest is a research competition aimed at finding out the relation between data complexity and the performance of learners. Comparing your techniques to those of other participants may contribute to enrich our understanding of the behavior of machine learning and open further research lines. Contest participants are allowed to use any type of technique. However, we highly encourage and appreciate the use of novel algorithms.

The contest will take place on August 22, during the 20th International Conference on Pattern Recognition (ICPR 2010) at Istanbul, Turkey.

We are planning to have a day workshop during the ICPR 2010, so that participants will be able to present and discuss their results.

We encourage everyone to participate and share with us your work! For further details about dates and submission, please visit The landscape contest webpage.

AI: Reality or fiction?

It seems that the artificial intelligence related in science fiction is not as far from reality as we used to think. The main character of the film AI, a little boy belonging to a robot series capable of emulating human behavior, is now a model to reach in current scientific projects, which aim at providing […]

It seems that the artificial intelligence related in science fiction is not as far from reality as we used to think. The main character of the film AI, a little boy belonging to a robot series capable of emulating human behavior, is now a model to reach in current scientific projects, which aim at providing machines with consciousness, thoughts, and emotions to interact with human beings. Thus, the world described in Blade Runner, a world where humans and robots coexist and cannot be distinguished with the naked eye, may be just behind the corner.

The advances in AI field, however, start to raise some serious concerns about robot autonomy and its social status as well as how to face this social disruption, and the three Laws elaborated by Asimov to protect humans from machines start to make sense for other than computer geeks. Scientifics are concerned about the “loss of human control of computer-based intelligences”, and the past February, the Association for the Advancement of Artificial Intelligence organized a conference in Asilomar (not a casual place) to discuss the limits of the research in this field. Development of machines that are close to kill autonomously are worth a discussion by those involved in the creation of the brain of such devices. The news of this event has leaked in the Markoff’s article in the New York Times.

On the other hand, who will be responsible for damages caused by these autonomous friends? Themselves or the corresponding designer? In this sense, philosophy should play a leading role in the design and integration of these “future citizens” since they should have a moral system allowing them to learn ethics from experience and people, and also find their place in our society. The latter implies to create a legal framework that defines machine’s civic rights and duties which is a proposal under study (see the news published by “El Periódico”, in Spanish language).

Finally, one may ask whether or not we are ready to live with human emulators. In my view, we are not. Although in the past years we have been skillful to adapt to new and challenging situations, and our experience with immigration integration and race conflicts should help us to welcome these new electronic neighbors, I tend to think that coexistence with robots will be one of the greatest challenges mankind has ever faced. Anyway, we will need to figure out the way to overcome it because the individualism and loneliness ruling our current society is leading us unrelentingly to a future with custom-made roommates.

AI: Reality or fiction?

It seems that the artificial intelligence related in science fiction is not as far from reality as we used to think. The main character of the film AI, a little […]

It seems that the artificial intelligence related in science fiction is not as far from reality as we used to think. The main character of the film AI, a little boy belonging to a robot series capable of emulating human behavior, is now a model to reach in current scientific projects, which aim at providing machines with consciousness, thoughts, and emotions to interact with human beings. Thus, the world described in Blade Runner, a world where humans and robots coexist and cannot be distinguished with the naked eye, may be just behind the corner.

The advances in AI field, however, start to raise some serious concerns about robot autonomy and its social status as well as how to face this social disruption, and the three Laws elaborated by Asimov to protect humans from machines start to make sense for other than computer geeks. Scientifics are concerned about the “loss of human control of computer-based intelligences”, and the past February, the Association for the Advancement of Artificial Intelligence organized a conference in Asilomar (not a casual place) to discuss the limits of the research in this field. Development of machines that are close to kill autonomously are worth a discussion by those involved in the creation of the brain of such devices. The news of this event has leaked in the Markoff’s article in the New York Times.

On the other hand, who will be responsible for damages caused by these autonomous friends? Themselves or the corresponding designer? In this sense, philosophy should play a leading role in the design and integration of these “future citizens” since they should have a moral system allowing them to learn ethics from experience and people, and also find their place in our society. The latter implies to create a legal framework that defines machine’s civic rights and duties which is a proposal under study (see the news published by “El Periódico”, in Spanish language).

Finally, one may ask whether or not we are ready to live with human emulators. In my view, we are not. Although in the past years we have been skillful to adapt to new and challenging situations, and our experience with immigration integration and race conflicts should help us to welcome these new electronic neighbors, I tend to think that coexistence with robots will be one of the greatest challenges mankind has ever faced. Anyway, we will need to figure out the way to overcome it because the individualism and loneliness ruling our current society is leading us unrelentingly to a future with custom-made roommates.

GECCO 2009: A binary pre-teenager

GECCO, one of the most relevant conferences on evolutionary computation, starts its 10th edition today in Montréal (Canada). The organization committee has prepared a lot of surprises within a tight agenda. From July 8 to July 12, full days of tutorials, workshops, poster sessions, talks, competitions, awards, the birthday, and the star talk by John […]

GECCO, one of the most relevant conferences on evolutionary computation, starts its 10th edition today in Montréal (Canada). The organization committee has prepared a lot of surprises within a tight agenda. From July 8 to July 12, full days of tutorials, workshops, poster sessions, talks, competitions, awards, the birthday, and the star talk by John H. Holland will be a promising immersion into the emergent world of evolutionary computation. I hope all of them give rise to the “Chronicles of GECCO”.

For further information, please see the program.

GECCO 2009: A binary pre-teenager

GECCO, one of the most relevant conferences on evolutionary computation, starts its 10th edition today in Montréal (Canada). The organization committee has prepared a lot of surprises within a tight […]

GECCO, one of the most relevant conferences on evolutionary computation, starts its 10th edition today in Montréal (Canada). The organization committee has prepared a lot of surprises within a tight agenda. From July 8 to July 12, full days of tutorials, workshops, poster sessions, talks, competitions, awards, the birthday, and the star talk by John H. Holland will be a promising immersion into the emergent world of evolutionary computation. I hope all of them give rise to the “Chronicles of GECCO”.

For further information, please see the program.

Independence Day

New York (USA)

Morning saw the City calm after eleven days of rains. This sunny day allowed people to have picnics and enjoy a peaceful holiday. At eight, however, things got hectic. The roofs of the buildings welcomed the most impatient onlookers. Neighbor communities began the preparations with the following ingredients: barbecues, beers, and joy. The […]

New York (USA)
New York (USA)

Morning saw the City calm after eleven days of rains. This sunny day allowed people to have picnics and enjoy a peaceful holiday. At eight, however, things got hectic. The roofs of the buildings welcomed the most impatient onlookers. Neighbor communities began the preparations with the following ingredients: barbecues, beers, and joy. The streets became crowded. The flood of people was on the Hudson River way to attend the expected spectacle. It was nearly time of fireworks!
And, it was amazing! For one hour, bright cubes, palms, smilies, flowers, and multicolored spheres sparkled on the sky. The views were impressive, beautiful fireworks superimposed along the Hudson River and with New Jersey at the back.

There is no thirteen

Some days ago I noticed that there is no button thirteen in the control panel of the elevator of my building. The owner, the architect, or someone else should be superstitious. Because of that, an ad hoc control panel was made and the displayer programming was adjusted to jump from 12 to 14. Nevertheless, despite […]

Some days ago I noticed that there is no button thirteen in the control panel of the elevator of my building. The owner, the architect, or someone else should be superstitious. Because of that, an ad hoc control panel was made and the displayer programming was adjusted to jump from 12 to 14. Nevertheless, despite these precautions, the 13th floor still exists.

It is fun to see how numbers, black cats, broken mirrors, stairs, salt, and so on, all of them quotidian elements, turn into malignant for some people, and how curios folkloric remedies survive and new appear to dodge the evil or protect from it.

I am not superstitious but I admit that it is a charming way to contribute to make up mystic stories and, at the same time, keep in mind pieces of our history, which are the origin and the real explanation of these superstitions.

I encourage you to provide your comments about a superstition and its origin.

Control panel of the elevator

Panel control of the elevator

The mysterious world of the quantum physics

Three weeks ago I read the post Prof. Cirac interviewed about quantum physics and theory information, where you can find the link to the video of the Cirac’s interview by a Catalan TV. It is amazing how Prof. Cirac introduces some basics of the quantum physics by using easy words and a couple of dices. […]

Three weeks ago I read the post Prof. Cirac interviewed about quantum physics and theory information, where you can find the link to the video of the Cirac’s interview by a Catalan TV. It is amazing how Prof. Cirac introduces some basics of the quantum physics by using easy words and a couple of dices. Basically, he explains the existence of two worlds: the macroscopic world (the real-world, as we know it) and the microscopic world (the world of tiny things, such as the particles). The quantum physics lives in the latter; a tailored world governed by its own laws which open the doors to parallel universes that allow paradoxical phenomena. The interest of the interview was the development of quantum computers and a revealing cryptography method to transmit information in an indecipherable way. How to ensure the reliability of such a secured transmission? Because there is no transmission by a channel, information just appears in the right place at the right moment.

This nice introduction helped me to follow the exciting talk Quantum computer compilers, performed by Prof. Al Aho, a computer science celebrity and one of the authors of the AWK programming language and of the so-called Dragon Book, Compilers: Principles, techniques, and tools.

The talk focused on the following six questions:

1. Why is there so much excitement about quantum computing?
2. How is a quantum computer different from a classical computer?
3. What is a good programming model for a quantum computer?
4. What would make a good quantum programming language?
5. What are the issues in making quantum computer compilers?
6. When are we likely to see scalable quantum computers?

Prof. Aho presented, with a clear explanation and a touch of humor, the fascinating field of the quantum computers by describing how “computation is just a particle dancing around others”, enumerating the four postulates of the quantum mechanics, mentioning that quantum teleportation is information transmission based on changes that take place instantly, envisaging programming without copy operation… However, despite the wonders of the quantum computers, it seems that we should wait a little bit more for being able to solve NP-hard problem.

Finally, take a glance at The Blog of Scott Aaronson. This is an unusual and interesting blog about this topic.