@INPROCEEDINGS{7073268, author={Calzarossa, M.C. and Tessera, D.}, booktitle={Computer Systems and Applications (AICCSA), 2014 IEEE/ACS 11th International Conference on}, title={Multivariate analysis of Web content changes}, year={2014}, pages={699-706}, keywords={Internet;Web sites;search engines;Web content changes;Web site;change patterns;crawling policies;multivariate analysis techniques;search engines;Analytical models;Correlation;Eigenvalues and eigenfunctions;Loading;Principal component analysis;Search engines;Web pages}, doi={10.1109/AICCSA.2014.7073268}, month={Nov},}