@inproceedings{baeza02balancing,
	author = {Ricardo Baeza-Yates and Carlos Castillo},
	title = {Balancing Volume, Quality and Freshness in Web Crawling},
	booktitle = {Soft Computing Systems - Design, Management and Applications},
	year = {2002},
	pages = {565--572},
	noeditor = {Ajith Abraham and Javier {Ruiz-del-Solar} and Mario K{\"o}ppen},
	chapter = {Web Computing},
	noseries = {Frontiers in Artificial Intelligence and Applications Vol. 87},
	publisher = {IOS Press Amsterdam},
	address = "Santiago, Chile",
	url = "http://www.dcc.uchile.cl/\%7Eccastill/papers/baeza02balancing.pdf",
	abstract = {We describe a crawling software designed for high-performance, large-scale information discovery and gathering on the Web. This crawler allows the administrator to seek for a balance between the volume of a Web collection and its freshness; and also provides flexibility for defining a quality metric to prioritize certain pages. }
}