fyi
From: LEMAIRE Vincent [mailto:vincent...@orange.com]
Sent: Tuesday, April 17, 2012 3:40 AM
To: IRL...@lists.shef.ac.uk
Subject: [SIG-IRList] CFP : Workshop ALRA : Active Learning in Real-world Applications (and the associated challenge)
Dear colleagues,
please find attached the Call For Papers for the Workshop ALRA to be held at ECML-PKDD 2012 in Bristol, UK, on Friday, September 28, 2012
and the associated challenge
Please feel free to interact with us in case anything is unclear, to disseminate the CFP, and to send a paper... :-)
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http://www.nomao.com/labs/alra
This workshop aims to offer a meeting opportunity for academics and industry-related researchers, belonging to the various communities of Computational Intelligence, Machine Learning, Experimental Design and Data Mining to discuss new areas of active learning, and to bridge the gap between data acquisition or experimentation and model building. How active sampling, incremental learning and data acquisition, can contribute towards the design and modeling of highly intelligent machine learning systems?
Machine learning indicates methods and algorithms which allow a model to learn a behavior thanks to examples. Active learning gathers methods which select examples used to build a training dataset for the predictive model. All the strategies aim to use a set of examples as small as possible and to select the most informative examples.
When designing active learning algorithms for real-world data, some specific issues are raised. The main ones are scalability and practicability. Methods must be able to handle high volumes of data, and the process for labeling new examples by an expert must be optimized.
We encourage papers that describe applications of active learning in real-world. The industrial context, the main difficulties met and the original solution developed, shall be described. Contributions on the following challenge, that proposes such a practical application of active learning, will also be welcome.
As a search engine of places, Nomao collects data coming from multiple sources on the web and aggregates them. The deduplication process consists in detecting what data refer to the same place. To automate this process, using Machine Learning is well suited, and to optimize the creation of the training dataset, using Active Learning is appropriate.
However, in that case, millions of data must be labeled, so labeling the training examples one by one, and running the model at each step, is unpracticable. Instead, sets of examples must be proposed for labeling, and this raises specific issues.
Today, 29,104 examples have already been labeled, each example being characterized by 120 features. This training dataset is available on the Nomao Challenge page, along with a test set of size 1,985.
A huge dataset of 100,000 unlabeled examples will also be provided. Then two active campaigns will be organized, each participant being allowed to ask for the labeling of a given number (e.g. 100) of the unlabeled examples by an expert.
And a test campaign will be carried out to evaluate the different approaches proposed, each participant being asked to label a given set of examples, and their predictions being compared to the known true labels.
Papers that address this issue will be welcome. Authors will thus contribute to the confrontation of proposed solutions and to discussions during the workshop. And author of the best results will receive a free registration for the conference and workshop.
Author of the best results will receive a free registration for the ECML-PKDD 2012 conference and ALRA workshop.
Laurent Candillier
Nomao - Ebuzzing Group
1 avenue Jean Rieux
31500 Toulouse
Tel.: +33 6 64 35 08 72
Email: lau...@nomao.com
Bibliography: lcandillier.free.fr
Max Chevalier
IRIT - SIG
118, route de Narbonne
31062 Toulouse cedex 09
Tel.: +33 5 61 55 74 43
Email: max.ch...@irit.fr
Bibliography: www.irit.fr/~Max.Chevalier
Vincent Lemaire
Orange Labs
2 avenue Pierre Marzin
22300 Lannion
Tel.: +33 2 96 05 31 07
Email: vincent...@orange.com
Bibliography: perso.rd.francetelecom.fr/lemaire/
Submitted papers must be written in English and formatted according to the Springer LNAI guidelines. Instructions for authors and paper stylesheet files can be downloaded at: http://www.springer.de/comp/lncs/authors.html The maximum length of papers should not exceed 16 pages.
The papers will have to be submitted via Easy Chair: http://www.easychair.org/conferences/?conf=alraecml2012
Papers will normally be reviewed by three referees. The review process is single-blind (reviewer identities unknown to authors) and there will be no opportunity for author rebuttal. This decision was made to minimize reviewer workload and to concentrate it in time, which may ultimately result in better review quality and decisions. If necessary, a discussion will take place among the reviewers of a paper until a decision is reached.
Best Regards
Vincent Lemaire
Please note that my e-mail has changed!!
vincent...@orange.com
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Vincent Lemaire
[ http://perso.rd.francetelecom.fr/lemaire/ ]
ORANGE LABS - Group 'Profiling and Data-mining'
Tel : + 33 2 96 05 31 07
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Next Workshops 2012 on Incremental or Active Learning :
IJCNN : http://www.dtic.ua.es/~jgarcia/IJCNN2012/
ECAI : http://sites.google.com/site/ecaiail/
ECML : http://www.nomao.com/labs/alra/