Title
Stochastic models for tabbed browsing
Abstract
We present a model of tabbed browsing that represents a hybrid between a Markov process capturing the graph of hyperlinks, and a branching process capturing the birth and death of tabs. We present a mathematical criterion to characterize whether the process has a steady state independent of initial conditions, and we show how to characterize the limiting behavior in both cases. We perform a series of experiments to compare our tabbed browsing model with pagerank, and show that tabbed browsing is able to explain 15-25% of the deviation between actual measured browsing behavior and the behavior predicted by the simple pagerank model. We find this to be a surprising result, as the tabbed browsing model does not make use of any notion of site popularity, but simply captures deviations in user likelihood to open and close tabs from a particular node in the graph.
Year
DOI
Venue
2010
10.1145/1772690.1772716
WWW
Keywords
Field
DocType
markov process,captures deviation,tabbed browsing model,close tab,tabbed browsing,actual measured browsing behavior,particular node,initial condition,stochastic model,simple pagerank model,mathematical criterion,convergence,steady state,random walk,random walks,stationary distribution,branching process
Convergence (routing),PageRank,World Wide Web,Markov process,Computer science,Random walk,Theoretical computer science,Birth–death process,Hyperlink,Stochastic modelling,Branching process
Conference
Citations 
PageRank 
References 
7
0.48
20
Authors
3
Name
Order
Citations
PageRank
Flavio Chierichetti162639.42
Ravi Kumar2139321642.48
Andrew Tomkins393881401.23