Search algorithms & popularity factors: link, social, click, blog, industry. Since modern search engines are concerned with popularity and not direct relevancy, & big firms up the price of text link buying beyond affordability...
F. Abel, N. Henze, and D. Krause. Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008, page 1429-1430. ACM, (2008)
F. Abel, N. Henze, and D. Krause. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge mining, page 1429--1430. New York, NY, USA, ACM, (2008)
F. Abel, N. Henze, and D. Krause. Proceedings of the 17th ACM Conference on Information and Knowledge Management, page 1429--1430. New York, NY, USA, ACM, (2008)
F. Abel, N. Henze, and D. Krause. Proceedings of the 17th ACM Conference on Information and Knowledge Management, page 1429--1430. New York, NY, USA, ACM, (2008)
F. Abel, N. Henze, and D. Krause. Proceeding of the 17th ACM conference on Information and knowledge management, page 1429--1430. New York, NY, USA, ACM, (2008)
F. Abel, N. Henze, and D. Krause. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge mining, page 1429--1430. New York, NY, USA, ACM, (2008)
S. Abiteboul, M. Preda, and G. Cobena. Proceedings of the twelfth international conference on World Wide Web, page 280--290. Budapest, Hungary, ACM Press, (2003)
T. Adler, and L. de Alfaro. WWW '07: Proceedings of the 16th international conference on World Wide Web, page 261--270. New York, NY, USA, ACM Press, (2007)
A. Agarwal, and S. Chakrabarti. ICML '07: Proceedings of the 24th international conference on Machine learning, page 9--16. New York, NY, USA, ACM Press, (2007)
E. Agichtein, E. Brill, and S. Dumais. Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval, page 19--26. New York, NY, USA, ACM, (2006)
E. Agichtein, E. Brill, S. Dumais, and R. Ragno. SIGIR '06: Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval, page 3--10. New York, NY, USA, ACM, (2006)
E. Agichtein, and Z. Zheng. KDD '06: Proceedings of the 12th ACM SIGKDD international conference on Knowledge discovery and data mining, page 902--908. New York, NY, USA, ACM Press, (2006)
H. Alani, C. Brewster, and N. Shadbolt. In Proceedings of The 5th International Semantic Web Conference (ISWC), Georgia, USA., Berlin Heidelberg, Springer, (2006)