46 citations · 71 across the 12 of their papers we have counts for
4 papers · 1 filter
Nash-Peering: A New Techno-Economic Framework for Internet Interconnections
Doron Zarchy, Amogh Dhamdhere, Constantine Dovrolis +1
The current framework of Internet interconnections, based on transit and settlement-free peering relations, has systemic problems that often cause peering disputes. We propose a ne…
The Hourglass Effect in Hierarchical Dependency Networks
Kaeser M Sabrin, Constantine Dovrolis
Many hierarchically modular systems are structured in a way that resembles an hourglass. This "hourglass effect" means that the system generates many outputs from many inputs throu…
δ-MAPS: From spatio-temporal data to a weighted and lagged network between functional domains
Ilias Fountalis, Annalisa Bracco, Bistra Dilkina +2
We propose δ-MAPS, a method that analyzes spatio-temporal data to first identify the distinct spatial components of the underlying system, referred to as "domains", and second to i…
Lexis: An Optimization Framework for Discovering the Hierarchical Structure of Sequential Data
Payam Siyari, Bistra Dilkina, Constantine Dovrolis
Data represented as strings abounds in biology, linguistics, document mining, web search and many other fields. Such data often have a hierarchical structure, either because they w…