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IEPOL
2008
132views more  IEPOL 2008»
14 years 12 months ago
Internet adoption and usage patterns are different: Implications for the digital divide
There is a well-documented a "digital divide" in internet connection. We ask whether a similar divide exists for internet usage. Using a survey of 18,439 Americans, we f...
Avi Goldfarb, Jeff Prince
AML
2008
63views more  AML 2008»
14 years 12 months ago
Forcing with quotients
We study an extensive connection between quotient forcings of Borel subsets of Polish spaces modulo a -ideal and quotient forcings of subsets of countable sets modulo an ideal.
Michael Hrusák, Jindrich Zapletal
SASO
2008
IEEE
15 years 6 months ago
Connectivity Service for Mobile Ad-Hoc Networks
Abstract—We present a distributed connectivity service that allows agents in a mobile ad-hoc network to move while preserving connectivity. This allows unmodified motion plannin...
Alejandro Cornejo, Nancy A. Lynch
ENDM
2008
142views more  ENDM 2008»
14 years 12 months ago
Augmenting the Connectivity of Planar and Geometric Graphs
In this paper we study some connectivity augmentation problems. Given a connected graph G with some desirable property, we want to make G 2-vertex connected (or 2-edge connected) ...
Ignaz Rutter, Alexander Wolff
DM
2007
136views more  DM 2007»
14 years 11 months ago
Lower connectivities of regular graphs with small diameter
Krishnamoorthy, Thulasiraman and Swamy [Minimum order graphs with specified diameter, connectivity and regularity, Networks 19 (1989) 25–46] showed that a δ-regular graph with...
Camino Balbuena, Xavier Marcote