id: 60017173 dt: a an: 60017173 au: Herrera-Viedma, Enrique; Porcel, Carlos; Herrera, Francisco; Martínez, Luis; López-Herrera, Antonio Gabriel ti: Techniques to improve multi-agent systems for searching and mining the web so: Intelligent Data Mining, 463-486 (2005). py: 2005 pu: la: EN cc: ut: ci: li: doi:10.1007/11004011_23