Sciweavers

GC
2007
Springer
13 years 4 months ago
Up-Embeddability of a Graph by Order and Girth
Let G be a connected graph of order n and girth g. If dG(u) + dG(v) ≥ n − 2g + 5 for any two non-adjacent vertices u and v, then G is up-embeddable. Further more, the lower bou...
Yichao Chen, Yanpei Liu
EOR
2007
82views more  EOR 2007»
13 years 4 months ago
The equitable location problem on the plane
This paper considers the problem of locating M facilities on the unit square so as to minimize the maximal demand faced by each facility subject to closest assignments and coverag...
Opher Baron, Oded Berman, Dmitry Krass, Qian Wang
JPDC
2006
92views more  JPDC 2006»
13 years 4 months ago
A tight bound on remote reference time complexity of mutual exclusion in the read-modify-write model
In distributed shared memory multiprocessors, remote memory references generate processor-to-memory traffic, which may result in a bottleneck. It is therefore important to design ...
Sheng-Hsiung Chen, Ting-Lu Huang
JMLR
2006
89views more  JMLR 2006»
13 years 4 months ago
Lower Bounds and Aggregation in Density Estimation
In this paper we prove the optimality of an aggregation procedure. We prove lower bounds for aggregation of model selection type of M density estimators for the Kullback-Leibler d...
Guillaume Lecué
JMIV
2006
78views more  JMIV 2006»
13 years 4 months ago
Shape Estimation from Support and Diameter Functions
We address the problem of reconstructing a planar shape from a finite number of noisy measurements of its support function or its diameter function. New linear and non-linear algor...
Amyn Poonawala, Peyman Milanfar, Richard J. Gardne...
EJC
2007
13 years 4 months ago
On the number of Tverberg partitions in the prime power case
We give an extension of the lower bound of [9] for the number of Tverberg partitions from the prime to the prime power case. Our proof is inspired by the Zp-index version of the p...
Stephan Hell
JGT
2006
73views more  JGT 2006»
13 years 4 months ago
Nearly light cycles in embedded graphs and crossing-critical graphs
We find a lower bound for the proportion of face boundaries of an embedded graph that are nearly
Mario Lomelí, Gelasio Salazar
JSYML
2008
78views more  JSYML 2008»
13 years 4 months ago
Hierarchies of forcing axioms I
Abstract. We prove new upper bound theorems on the consistency strengths of SPFA(), SPFA(-linked) and SPFA(+ -cc). Our results are in terms of (, )-subcompactness, which is a new l...
Itay Neeman, Ernest Schimmerling
JCSS
2006
89views more  JCSS 2006»
13 years 4 months ago
Ramsey-type theorems for metric spaces with applications to online problems
A nearly logarithmic lower bound on the randomized competitive ratio for the metrical task systems problem is presented. This implies a similar lower bound for the extensively stu...
Yair Bartal, Béla Bollobás, Manor Me...
JPDC
2008
122views more  JPDC 2008»
13 years 4 months ago
Stochastic robustness metric and its use for static resource allocations
This research investigates the problem of robust static resource allocation for distributed computing systems operating under imposed Quality of Service (QoS) constraints. Often, ...
Vladimir Shestak, Jay Smith, Anthony A. Maciejewsk...