@inproceedings{ZS07, author = "Cai-Nicolas Ziegler and Michal Skubacz", title = "Content Extraction from News Pages Using Particle Swarm Optimization on Linguistic and Structural Features", booktitle = "Proceedings of the IEEE International Conference on Web Intelligence", year = "2007", month = "November", pages = "242--249", publisher = "IEEE Computer Society Press", address = "Fremont, CA, USA" }