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MOC
1998
65views more  MOC 1998»
13 years 9 months ago
Solving constrained Pell equations
Consider the system of Diophantine equations x2 − ay2 = b, P (x, y) = z2, where P is a given integer polynomial. Historically, such systems have been analyzed by using Baker’s ...
Kiran S. Kedlaya
PE
2002
Springer
86views Optimization» more  PE 2002»
13 years 9 months ago
Worst case burstiness increase due to FIFO multiplexing
We consider a FIFO multiplexer fed by flows that are individually constrained by arrival curves, and look for the best possible arrival curve for every output flow. This problem a...
Vicent Cholvi, Juan Echagüe, Jean-Yves Le Bou...
ICWSM
2010
13 years 8 months ago
Faceplant: Impression (Mis)management in Facebook Status Updates
While recent research examined the impressions projected by users of Social Network Sites through their relatively static online profiles, the addition of status updates to Facebo...
Vladimir Barash, Nicolas Ducheneaut, Ellen Isaacs,...
CCCG
2009
13 years 7 months ago
Wireless Localization with Vertex Guards is NP-hard
We consider a special class of art gallery problems inspired by wireless localization. Given a simple polygon P, place and orient guards each of which broadcasts a unique key with...
Tobias Christ, Michael Hoffmann
CDC
2009
IEEE
285views Control Systems» more  CDC 2009»
13 years 7 months ago
Adaptive randomized algorithm for finding eigenvector of stochastic matrix with application to PageRank
Abstract-- The problem of finding the eigenvector corresponding to the largest eigenvalue of a stochastic matrix has numerous applications in ranking search results, multi-agent co...
Alexander V. Nazin, Boris T. Polyak