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- Konstantin Avrachenkov, Nelly Litvak, Danil Nemirovsky, Natalia Osipova
- SIAM J. Numerical Analysis
- 2007

PageRank is one of the principle criteria according to which Google ranks Web pages. PageRank can be interpreted as a frequency of visiting a Web page by a random surfer and thus it reflects theâ€¦ (More)

PageRank is one of the principle criteria according to which Google ranks Web pages. PageRank can be interpreted as the frequency that a random surfer visits a Web page, and thus it reflects theâ€¦ (More)

We study a problem of quick detection of top-k Personalized PageRank (PPR) lists. This problem has a number of important applications such as finding local cuts in large graphs, estimation ofâ€¦ (More)

- Nelly Litvak, Marleen van Rijsbergen, Richard J. Boucherie, Mark van Houdenhoven
- European Journal of Operational Research
- 2008

Many hospitals in the Netherlands are confronted with capacity problems at their Intensive Care Units (ICUs) resulting in cancelling operations, overloading the staff with extra patients, orâ€¦ (More)

Personalized PageRank is used in Web search as an importance measure for Web documents. The goal of this paper is to characterize the tail behavior of the PageRank distribution in the Web and otherâ€¦ (More)

- Yana Volkovich, Nelly Litvak, Debora Donato
- WAW
- 2007

We study the relation between PageRank and other parameters of information networks such as in-degree, out-degree, and the fraction of dangling nodes. We model this relation through a stochasticâ€¦ (More)

- VicenÃ§ GÃ³mez, Hilbert J. Kappen, Nelly Litvak, Andreas Kaltenbrunner
- World Wide Web
- 2012

Online discussion threads are conversational cascades in the form of posted messages that can be generally found in social systems that comprise many-to-many interaction such as blogs, newsâ€¦ (More)

- Nelly Litvak, Willem, VAN ZWET

Consider n items located randomly on a circle of length 1. The locations of the items are assumed to be independent and uniformly distributed on [0, 1). A picker starts at point 0 and has to collectâ€¦ (More)

- Nelly Litvak, Remco W van der Hofstad
- Physical review. E, Statistical, nonlinear, andâ€¦
- 2013

Mixing patterns in large self-organizing networks, such as the Internet, the World Wide Web, and social and biological networks, are often characterized by degree-degree dependencies betweenâ€¦ (More)

We provide the analysis of the Google PageRank from the perspective of the Markov Chain Theory. First we study the Google PageRank for a Web that can be decomposed into several connected componentsâ€¦ (More)