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ISAAC
2009
Springer
140views Algorithms» more  ISAAC 2009»
14 years 2 months ago
Shifting Strategy for Geometric Graphs without Geometry
We give a simple framework which is an alternative to the celebrated and widely used shifting strategy of Hochbaum and Maass [J. ACM, 1985] which has yielded efficient algorithms ...
Imran A. Pirwani
INFOCOM
2000
IEEE
14 years 2 days ago
Rainbow Fair Queueing: Fair Bandwidth Sharing Without Per-Flow State
Abstract—Fair bandwidth sharing at routers has several advantages, including protection of well-behaved flows and possible simplification of endto-end congestion control mechan...
Zhiruo Cao, Zheng Wang, Ellen W. Zegura
CORR
2004
Springer
103views Education» more  CORR 2004»
13 years 7 months ago
Online convex optimization in the bandit setting: gradient descent without a gradient
We study a general online convex optimization problem. We have a convex set S and an unknown sequence of cost functions c1, c2, . . . , and in each period, we choose a feasible po...
Abraham Flaxman, Adam Tauman Kalai, H. Brendan McM...
IACR
2011
212views more  IACR 2011»
12 years 7 months ago
Fully Homomorphic Encryption without Bootstrapping
We present a radically new approach to fully homomorphic encryption (FHE) that dramatically improves performance and bases security on weaker assumptions. A central conceptual con...
Zvika Brakerski, Craig Gentry, Vinod Vaikuntanatha...
ICALP
2005
Springer
14 years 1 months ago
Stochastic Steiner Trees Without a Root
Abstract. This paper considers the Steiner tree problem in the model of twostage stochastic optimization with recourse. This model, the focus of much recent research [1–4], tries...
Anupam Gupta, Martin Pál