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cs.IR2013
Timely crawling of high-quality ephemeral new content
Damien Lefortier, Liudmila Ostroumova, Egor Samosvat +1
Nowadays, more and more people use the Web as their primary source of up-to-date information. In this context, fast crawling and indexing of newly created Web pages has become cruc…
math.PR2013
The distribution of second degrees in the Buckley-Osthus random graph model
Andrey Kupavskii, Liudmila Ostroumova, Dmitriy Shabanov +1
In this paper we consider a well-known generalization of the Barabási and Albert preferential attachment model - the Buckley-Osthus model. Buckley and Osthus proved that in this mo…