Maarten Versteegh http://lands.let.ru.nl/~versteegh/ maartenversteegh AT gmail DOT com Centre for Language Studies Radboud University Nijmegen
Simple bigram model to detect linguistic change. Used in presentation at clin 2011 'The use of structure discovery methods to detect syntactic change' Louis ten Bosch, Maarten Versteegh (see http://lt3.hogent.be/clin21/index.html)