... make digital/hard copy of part or all of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage, the ... the store’s responses In the software shopping domain, Shopbot was given the home pages for 12 online software vendors Shopbot learned to extract product information from each of the stores, ... collaborator, Dan Weld, for his numerous contributions to the softbots project and its vision I would also like to thank my cosoftbotists David Christianson, Bob Doorenbos, Marc Friedman, Keith Golden,...