Challenge Programme
Challenges organized by the K4A network continue to provide a benchmark for research on particular tasks of relevance to the overall research goals as well as providing a link to application domains.Running projects
Neural Machine Translation 4 Education
Cracking the language barrier for education in UNESCO Member States, with special focus on developing countries that have "fragmentary" or "weak/no" machine translation support for educational texts
Past projects
Probabilistic Automata Learning Competition
Challenge: 1 February - 8 September 2012
RTE-7: Recognizing Textual Entailment (7th round)
Challenge: 29 April - 25 October 2011
Second Large Scale Hierarchical Text classification challenge
Challenge: 15 January - 5 September 2011
Unsupervised and Transfer Learning Challenge
Challenge: 25 December 2010 - 15 April 2011
CHiME – Speech Separation and Recognition Challenge
Challenge: 1 September 2010 - 1 September 2011
Morpho Challenge 2010 – Semi-supervised and Unsupervised Analysis
Challenge: 5 March - 16 July 2010
4th Recognizing Textual Entailment Challenge
Challenge: 1 September 2007 - 1 January 2009
Large Scale Hierarchical Text Classification
Challenge: 1 July - 31 December 2009
KDD cup 2009: Fast Scoring on a Large Database
Challenge: 10 March - 11 May 2009
Causality challenge Pot-luck (NIPS 2008): bring your own problem
Challenge: 1 September - 12 November 2008
Causality Challenge #1: Causation and Prediction Challenge
Challenge: 15 December 2007 - 30 April 2008
Human-machine comparisons of consonant recognition in noise challenge
Challenge: 1 December 2007 - 31 March 2008
Human-machine comparisons of consonant recognition in noise
Challenge: 1 December 2007 - 31 March 2008
Computer-Assisted Stemmatology Challenge
Challenge: 6 October 2006 - 14 April 2007
Unsupervised Morpheme Analysis — Morpho Challenge 2007
Challenge: 1 October 2006 - 21 September 2007
Learning when Test and Training Inputs have Different Distributions Challenge
Challenge: 1 June 2005 - 30 April 2007
Letter-to-Phoneme Conversion Challenge
Challenge: 1 February 2006 - 31 January 2007
Graph Labelling Challenge: Application to Web Spam Detection Challenge
Challenge: 1 January 2007 - 1 January 2008
Third Recognising Textual Entailment Challenge
Challenge: 1 December 2006 - 1 June 2007
Agnostic Learning vs. Prior Knowledge Challenge
Challenge: 1 October 2006 - 1 August 2007
Type I and Type II Errors for Multiple Simultaneous Hyppothesis Testing Challenge
Challenge: 1 January 2006 - 1 February 2007
Second Recognising Textual Entailment Challenge
Challenge: 1 October 2005 - 10 April 2006
Unsupervised Segmentation of Words into Morphemes Challenge
Challenge: 1 September 2005 - 12 April 2006
Inferring Relevance from Eye Movements Challenge
Challenge: 1 March - 1 September 2005
Evaluating Predictive Uncertainty Challenge
Challenge: 1 September - 12 December 2004
Assessing ML methodologies to Extract Implicit relations from documents Challenge
Challenge: 1 June 2004 - 28 February 2005
