For the sake of simplicity: Unsupervised extraction of lexical simplifications from Wikipedia

Mark Yatskar Bo Pang Cristian Danescu-Niculescu-Mizil Lillian Lee For the sake of simplicity: Unsupervised extraction of lexical simplifications from Wikipedia http://arxiv.org/abs/1008.1986 2010 CoRR abs/1008.1986 db/journals/corr/corr1008.html#abs-1008-1986