. Wen-bing-horng, C. Cheng-ping-lee, and C. Wen, Classification of age groups based on facial features, Tamkang Journal of Science and Engineering, vol.4, issue.3, pp.183-191, 2001.

S. Chojnacki and M. A. K?opotek, Grupowanie stron w polskim internecie, In Proceedings of Artificial Intelligence Studies, vol.2012, pp.1-8

K. Ciesielski, P. Borkowski, M. K?opotek, K. Trojanowski, and K. Wysoki, Wikipedia-Based Document Categorization, Lecture Notes in Computer Science, vol.7053, 2012.
DOI : 10.1007/978-3-540-39804-2_38

K. Ciesielski, D. Czerski, M. Drami?ski, M. A. K?opotek, and S. T. Wierzcho?, Semantic information within the BEATCA framework, Control and Cybernetics, vol.39, issue.2, pp.377-400, 2010.

L. Cunhe and L. Ke-qiang, Hyperlink classifcation: A new approach to improve pagerank, DEXA '07: Proceedings of the 18th International Conference on Database and Expert Systems Applications, pp.274-277, 2007.

N. Dai and B. Davison, Capturing page freshness for web search sigir'10, 2010.
DOI : 10.1145/1835449.1835658
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.180.5579

?. D?bowski, Excess entropy in natural language: Present state and perspectives, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol.56, issue.1, p.37105, 2011.
DOI : 10.1016/j.ic.2008.08.003

P. Dondio and S. Barrett, Computational trust in web content quality: A comparative evalutation on the wikipedia project, 2007.

B. J. Fogg, C. Soohoo, D. R. Danielson, L. Marable, J. Stanford et al., How do users evaluate the credibility of Web sites?, Proceedings of the 2003 conference on Designing for user experiences , DUX '03, pp.1-15, 2003.
DOI : 10.1145/997078.997097

W. Gitt, In the Beginning was Information (Am Anfang war die Information), 1997.

Z. Gyöngyi, H. Garcia-molina, and J. Pedersen, Combating web spam with trustrank, Proceedings of the Thirtieth international Conference on Very Large Data Bases, pp.576-587, 2004.

H. Taher and . Haveliwala, Topic-sensitive PageRank: A context-sensitive ranking algorithm for web search, IEEE Trans. Knowl. Data Eng, vol.15, issue.4, pp.784-796, 2003.

M. K?opotek, S. Wierzcho?, K. Ciesielski, M. Drami?ski, and D. Czerski, Conceptual Maps of Document Collections in Internet and Intranet. Coping with the Technological Challenge, 2007.

A. Mieczys?aw, S. T. K?opotek, K. Wierzcho?, D. Ciesielski, M. Czerski et al., Towards the notion of typical documents in large collections of documents, Visual Analytics and Interactive Technologies: Data, Text and Web Mining Applications, pp.1-18, 2011.

A. Mieczys?aw, S. T. K?opotek, D. Wierzcho?, K. Czerski, M. Ciesielski et al., A calculus for personalized PageRank, Proc. of IIS 2013, pp.212-219, 2013.

G. Tamara, M. J. Kolda, and . Procopio, Generalized badrank with graduated trust, 2009.

X. Li and S. Lei, Block-based segmentation and adaptive coding for visually lossless compression of scanned documents, Proc. ICIP, pp.450-453, 2001.

A. Ntoulas, M. Najork, M. Manasse, and D. Fetterly, Detecting spam web pages through content analysis, Proceedings of the 15th international conference on World Wide Web , WWW '06, pp.83-92, 2006.
DOI : 10.1145/1135777.1135794
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.387.3479

L. Page, S. Brin, R. Motwani, and T. Winograd, The pagerank citation ranking: Bringing order to the web, 1999.

C. E. Shannon, A mathematical theory of communication. The Bell System Technical Journal, pp.379-423, 1948.

F. Montero-simarro, P. González, M. D. Lozano, and J. Vanderdonckt, Quality models for automated evaluation of web sites usability and accessibility, International COS T294 Workshop on User Interface Quality Model, 2005.

M. Sydow, K. Ciesielski, and J. Wajda, Introducing Diversity to Log-Based Query Suggestions to Deal with Underspecified User Queries, Security and Intelligent Information Systems, pp.251-264, 1007.
DOI : 10.1007/s10791-008-9085-5

A. Wróblewska and M. Sydow, Dependency-based extraction of entityrelationship triples from polish open-domain texts, pp.61-70

. Publ, House of University of Natural Sciences and Humanities

B. Wu and B. D. Davison, Identifying link farm spam pages, Special interest tracks and posters of the 14th international conference on World Wide Web , WWW '05, pp.820-829, 2005.
DOI : 10.1145/1062745.1062762
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.586.7644