Sciweavers

575 search results - page 32 / 115
» A Note on Karr's Algorithm
Sort
View
64
Voted
IPL
2008
65views more  IPL 2008»
14 years 11 months ago
On the fixed-parameter tractability of parameterized model-checking problems
In this note, we show, through the use of examples, how generic results for proving fixed-parameter tractability which apply to restricted classes of structures can sometimes be m...
Iain A. Stewart
DM
2007
106views more  DM 2007»
14 years 11 months ago
The Roberts characterization of proper and unit interval graphs
In this note, a constructive proof is given that the classes of proper interval graphs and unit interval graphs coincide, a result originally established by Fred S. Roberts. Addit...
Frédéric Gardi
87
Voted
ACTA
1998
69views more  ACTA 1998»
14 years 11 months ago
Asymptotic Expansions of the Mergesort Recurrences
This note provides exact formulæ for the mean and variance of the cost of top-down recursive mergesort. These formulæ improve upon earlier results of Flajolet and Golin. Key wor...
Hsien-Kuei Hwang
101
Voted
HT
2009
ACM
14 years 9 months ago
Retrieving broken web links using an approach based on contextual information
In this short note we present a recommendation system for automatic retrieval of broken Web links using an approach based on contextual information. We extract information from th...
Juan Martinez-Romo, Lourdes Araujo
SODA
2010
ACM
174views Algorithms» more  SODA 2010»
14 years 9 months ago
Differentially Private Combinatorial Optimization
Consider the following problem: given a metric space, some of whose points are "clients," select a set of at most k facility locations to minimize the average distance f...
Anupam Gupta, Katrina Ligett, Frank McSherry, Aaro...