@book{lem2003sterntagebuecher, author = {Lem, Stanislaw}, interhash = {b2dd2031126ec37b8d1bc6323092eba8}, intrahash = {7e515f1c110866e81365d2bc62f3e227}, publisher = {Suhrkamp}, title = {Sterntagebücher}, url = {http://www.amazon.de/exec/obidos/ASIN/3518455346/}, year = 2003 } @book{baeza-yates1999modern, abstract = {This is a rigorous and complete textbook for a first course on information retrieval from the computer science (as opposed to a user-centred) perspective. The advent of the Internet and the enormous increase in volume of electronically stored information generally has led to substantial work on IR from the computer science perspective - this book provides an up-to-date student oriented treatment of the subject.}, address = {Boston, MA, USA}, author = {Baeza-Yates, Ricardo A. and Ribeiro-Neto, Berthier}, interhash = {6f78177742b3c836218aacfc7fc4c43c}, intrahash = {ead0b4af17c94074fe1c774d2f267617}, isbn = {020139829X}, publisher = {Addison-Wesley Longman Publishing Co., Inc.}, title = {Modern Information Retrieval}, url = {http://portal.acm.org/citation.cfm?id=553876}, year = 1999 }