The cover time of deterministic random walks
T Friedrich, T Sauerwald - International Computing and Combinatorics …, 2010 - Springer
… deterministic walk, but it is instructive to compare our results for the vertex and edge cover
time with the respective bounds of the random walk. … whether random or deterministic walk is …
time with the respective bounds of the random walk. … whether random or deterministic walk is …
Deterministic approximation of the cover time
U Feige, Y Rabinovich - Random Structures & Algorithms, 2003 - Wiley Online Library
… approximates the cover time for arbitrary … the random walk may be arbitrary and is given
as part of the input, whereas previous deterministic approximation algorithms for the cover time …
as part of the input, whereas previous deterministic approximation algorithms for the cover time …
The cover time of deterministic random walks for general transition probabilities
T Shiraga - arXiv preprint arXiv:1602.07729, 2016 - arxiv.org
… Our results This paper is concerned with the cover time of the deterministic random walk
according to general transition probabilities with k tokens, while previous results studied the …
according to general transition probabilities with k tokens, while previous results studied the …
The cover time of random walks on graphs
M Abdullah - arXiv preprint arXiv:1202.5569, 2012 - arxiv.org
… Finally, we explore random walks with weighted random edge choices. We present a … worst
case cover time than a simple random walk. We give an upper bound for a random graph of …
case cover time than a simple random walk. We give an upper bound for a random graph of …
Cover times for Brownian motion and random walks in two dimensions
… of steps it takes a simple random walk to cover all points of the … the set of uncovered sites
before coverage is complete; so far, … by simple random walk in Z 2 to cover the disc of radius n. …
before coverage is complete; so far, … by simple random walk in Z 2 to cover the disc of radius n. …
[HTML][HTML] The cover time of deterministic random walks for general transition probabilities
T Shiraga - Theoretical Computer Science, 2020 - Elsevier
… cover time of random walks and deterministic random walks. … with the cover time of deterministic
random walks according … We give an upper bound of the cover time for any SRT-router …
random walks according … We give an upper bound of the cover time for any SRT-router …
How to explore a fast-changing world (cover time of a simple random walk on evolving graphs)
… We relate this result to the cover time of static directed graphs… , the lazy random walk, that
guarantees polynomial cover time … are deterministic but oblivious to the actual random walk.) …
guarantees polynomial cover time … are deterministic but oblivious to the actual random walk.) …
The hitting and cover times of random walks on finite graphs using local degree information
S Ikeda, I Kubo, M Yamashita - Theoretical Computer Science, 2009 - Elsevier
… are adopted at the expense of performance, instead of using more efficient deterministic …
two quantities, the hitting and the cover times, of random walks. The hitting time HG(P;u, v) from …
two quantities, the hitting and the cover times, of random walks. The hitting time HG(P;u, v) from …
Coarse-grained embeddings of time series: random walks, Gaussian random processes, and deterministic chaos
… expected values of Ivjl for Brownian motion, ie, a random walk in … A random walk is not a
very good model for many time series; a more generally applicable model is a Gaussian random …
very good model for many time series; a more generally applicable model is a Gaussian random …
Deterministic approximation of random walks in small space
… We give a deterministic, nearly logarithmic-space algorithm … of S in the r-step random walk
on G to within a factor of 1 + ǫ, … polynomial cover time, random walks give a randomized …
on G to within a factor of 1 + ǫ, … polynomial cover time, random walks give a randomized …