This week we're going paperless

Chameleons in imagined conversations: A new approach to understanding coordination of linguistic style in dialogs

Danescu-Niculescu-Mizil, C., and Lee, L. 2011.

PDF at cs.cornell.edu/~cristian/papers/chameleons.pdf

Leveraging Lexical Resources for the Detection of Event Relations

Palmer, M., Hwang, J. D., Brown, S., Kipper Schuler, K., and Lanfranchi, A. 2009.

PDF at aaai.org/Papers/Symposia/Spring/2009/SS-09-07/SS09-07-014.pdf

And a runner-up:
Computing Semantic Relatedness using Wikipedia-based Explicit Semantic Analysis
Gabrilovich, E., and Markovitch, S. 2007.
PDF at cs.technion.ac.il/~gabr/papers/ijcai-2007-sim.pdf