Sciweavers

287 search results - page 33 / 58
» On the Power of Randomization in Algorithmic Mechanism Desig...
Sort
View
WIDM
2004
ACM
15 years 7 months ago
Probabilistic models for focused web crawling
A Focused crawler must use information gleaned from previously crawled page sequences to estimate the relevance of a newly seen URL. Therefore, good performance depends on powerfu...
Hongyu Liu, Evangelos E. Milios, Jeannette Janssen
PIMRC
2010
IEEE
14 years 12 months ago
Asymptotic analysis of distributed multi-cell beamforming
We consider the problem of multi-cell downlink beamforming with N cells and K terminals per cell. Cooperation among base stations (BSs) has been found to increase the system throug...
Subhash Lakshminaryana, Jakob Hoydis, Mérou...
SODA
2012
ACM
217views Algorithms» more  SODA 2012»
13 years 4 months ago
Polynomial integrality gaps for strong SDP relaxations of Densest k-subgraph
The Densest k-subgraph problem (i.e. find a size k subgraph with maximum number of edges), is one of the notorious problems in approximation algorithms. There is a significant g...
Aditya Bhaskara, Moses Charikar, Aravindan Vijayar...
SIGECOM
2005
ACM
169views ECommerce» more  SIGECOM 2005»
15 years 7 months ago
Online auctions with re-usable goods
This paper concerns the design of mechanisms for online scheduling in which agents bid for access to a re-usable resource such as processor time or wireless network access. Each a...
Mohammad Taghi Hajiaghayi, Robert D. Kleinberg, Mo...
ISAAC
2009
Springer
114views Algorithms» more  ISAAC 2009»
15 years 8 months ago
Good Programming in Transactional Memory
Abstract. In a multicore transactional memory (TM) system, concurrent execution threads interact and interfere with each other through shared memory. The less interference a progra...
Raphael Eidenbenz, Roger Wattenhofer