In the global information era,people acquire more and more information from the Internet,but the quality of the search results is degraded strongly because of the presence of web spam.Web spam is one of the serious pr...In the global information era,people acquire more and more information from the Internet,but the quality of the search results is degraded strongly because of the presence of web spam.Web spam is one of the serious problems for search engines,and many methods have been proposed for spam detection.We exploit the content features of non-spam in contrast to those of spam.The content features for non-spam pages always possess lots of statistical regularities; but those for spam pages possess very few statistical regularities,because spam pages are made randomly in order to increase the page rank.In this paper,we summarize the regularities distributions of content features for non-spam pages,and propose the calculating probability formulae of the entropy and independent n-grams respectively.Furthermore,we put forward the calculation formulae of multi features correlation.Among them,the notable content features may be used as auxiliary information for spam detection.展开更多
In the era of the globalization of the economy, the network of the information, and the socialization of the citizens, there is the tendency that a country's domestic problems will be internationalized, while the int...In the era of the globalization of the economy, the network of the information, and the socialization of the citizens, there is the tendency that a country's domestic problems will be internationalized, while the international issues will be domestic. Combined with the background of China to realize the "China Dreams", in the field of the public diplomacy, we should pay sufficient attention to the "internalization" construction in the aspects of the value ideas, the mode of the systems, the political propositions, and the cultural influence and so on, which is the benign interaction involving the governments, the citizens and the social organizations. In this paper, the author casts a brick to attract jade. Through the discussion of the necessity of the "internalization" construction of the public diplomacy, the author carries out the discussion from the social and the cultural dimensions, in order to arouse the attention to the "internalization" construction of the public diplomacy, so that our country will be more influential in the politics, and more approachable in the images, and more appealing in the morality.展开更多
基金supported by the National Science Foundation of China(No.61170145,61373081)the Specialized Research Fund for the Doctoral Program of Higher Education of China(No.20113704110001)+1 种基金the Technology and Development Project of Shandong(No.2013GGX10125)the Taishan Scholar Project of Shandong,China
文摘In the global information era,people acquire more and more information from the Internet,but the quality of the search results is degraded strongly because of the presence of web spam.Web spam is one of the serious problems for search engines,and many methods have been proposed for spam detection.We exploit the content features of non-spam in contrast to those of spam.The content features for non-spam pages always possess lots of statistical regularities; but those for spam pages possess very few statistical regularities,because spam pages are made randomly in order to increase the page rank.In this paper,we summarize the regularities distributions of content features for non-spam pages,and propose the calculating probability formulae of the entropy and independent n-grams respectively.Furthermore,we put forward the calculation formulae of multi features correlation.Among them,the notable content features may be used as auxiliary information for spam detection.
文摘In the era of the globalization of the economy, the network of the information, and the socialization of the citizens, there is the tendency that a country's domestic problems will be internationalized, while the international issues will be domestic. Combined with the background of China to realize the "China Dreams", in the field of the public diplomacy, we should pay sufficient attention to the "internalization" construction in the aspects of the value ideas, the mode of the systems, the political propositions, and the cultural influence and so on, which is the benign interaction involving the governments, the citizens and the social organizations. In this paper, the author casts a brick to attract jade. Through the discussion of the necessity of the "internalization" construction of the public diplomacy, the author carries out the discussion from the social and the cultural dimensions, in order to arouse the attention to the "internalization" construction of the public diplomacy, so that our country will be more influential in the politics, and more approachable in the images, and more appealing in the morality.