Abstract
URL normalization is a process of transforming URL strings into canonical form. Through this process, duplicate URL representations for web pages can be reduced significantly. There are a number of normalization methods. In this paper, we describe four metrics for evaluating normalization methods. The reliability and consistency of a URL is also considered in our evaluation. With the metrics proposed, we evaluate seven normalization methods. The evaluation results on over 25 million URLs, extracted from the web, are reported in this paper.
This work was supported by Korea Research Foundation Grant (KRF-2004-005-D00172).
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
Similar content being viewed by others
References
Berners-Lee, T., Fielding, R., Masinter, L.: Uniform Resource Identifiers (URI): Generic Syntax (2005), http://gbiv.com/protocols/uri/rfc/rfc2396.html
Burner, M.: Crawling Towards Eternity: Building an Archive of the World Wide Web. Web Techniques Magazine 2(5), 37–40 (1997)
Heydon, A., Najork, M.: Mercator: A Scalable, Extensible Web Crawler. International Journal of WWW 2(4), 219–229 (1999)
Kim, S.J., Lee, S.H.: Implementation of a Web Robot and Statistics on the Korean Web. In: Chung, C.-W., Kim, C.-k., Kim, W., Ling, T.-W., Song, K.-H. (eds.) HSI 2003. LNCS, vol. 2713, pp. 341–350. Springer, Heidelberg (2003)
Kim, S.-J., Lee, S.-H.: An empirical study on the change of web pages. In: Zhang, Y., Tanaka, K., Yu, J.X., Wang, S., Li, M. (eds.) APWeb 2005. LNCS, vol. 3399, pp. 632–642. Springer, Heidelberg (2005)
Lee, S.-H., Kim, S.-J., Hong, S.H.: On URL normalization. In: Gervasi, O., Gavrilova, M.L., Kumar, V., Laganá, A., Lee, H.P., Mun, Y., Taniar, D., Tan, C.J.K. (eds.) ICCSA 2005. LNCS, vol. 3481, pp. 1076–1085. Springer, Heidelberg (2005)
Shkapenyuk, V., Suel, T.: Design and Implementation of a High-performance Distributed Web Crawler. In: Proceedings of 18th Data Engineering Conference, pp. 357–368 (2002)
Netcraft: Web Server Survey (2004), http://news.netcraft.com/archives/web_server_survey.html
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2006 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Kim, S.J., Jeong, H.S., Lee, S.H. (2006). Reliable Evaluations of URL Normalization. In: Gavrilova, M.L., et al. Computational Science and Its Applications - ICCSA 2006. ICCSA 2006. Lecture Notes in Computer Science, vol 3984. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11751649_67
Download citation
DOI: https://doi.org/10.1007/11751649_67
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-34079-9
Online ISBN: 978-3-540-34080-5
eBook Packages: Computer ScienceComputer Science (R0)