@inproceedings{xie-EtAl:2004:COLING, author = {Xie, Zhuli and Li, Xin and Di Eugenio, Barbara and Xiao, Weimin and Tirpak, Thomas M. and Nelson, Peter C.}, title = {Using Gene Expression Programming to Construct Sentence Ranking Functions for Text Summarization }, booktitle = {Proceedings of Coling 2004 }, editor = {}, year = 2004, month = {Aug 23--Aug 27}, address = {Geneva, Switzerland}, publisher = {COLING}, pages = {1381--1384} }