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» A stochastic model for the evolution of the Web
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IOR
2011
220views more  IOR 2011»
13 years 2 months ago
Optimal Inventory Policies when Purchase Price and Demand Are Stochastic
In this paper we consider the problem of a firm that faces a stochastic (Poisson) demand and must replenish from a market in which prices fluctuate, such as a commodity market. ...
Peter Berling, Victor Martínez-de-Alb&eacut...
JSS
2008
116views more  JSS 2008»
13 years 8 months ago
Characterization of the evolution of a news Web site
The Web has become a ubiquitous tool for distributing knowledge and information and for conducting businesses. To exploit the huge potential of the Web as a global information rep...
Mariacarla Calzarossa, Daniele Tessera
BMCBI
2004
126views more  BMCBI 2004»
13 years 7 months ago
A probabilistic model for the evolution of RNA structure
Background: For the purposes of finding and aligning noncoding RNA gene- and cis-regulatory elements in multiple-genome datasets, it is useful to be able to derive multi-sequence ...
Ian Holmes
CORR
2004
Springer
117views Education» more  CORR 2004»
13 years 7 months ago
Traffic-driven model of the World Wide Web graph
We propose a model for the World Wide Web graph that couples the topological growth with the traffic's dynamical evolution. The model is based on a simple traffic-driven dynam...
Alain Barrat, Marc Barthelemy, Alessandro Vespigna...
IADIS
2003
13 years 9 months ago
DOWL: A Dynamic Ontology Language
Ontologies in a web setting, particularly those used in a group context (such as a virtual community), need to be flexible and open to changes that reflect the evolution of knowle...
John Avery, John Yearwood