We present a spectrum of randomized time-space tradeoffs for solving directed graph connectivity or STCONN in small space. We use a strategy parameterized by a parameter k that uses k pebbles and performs short random walks of length n^(1/k) using a probabilistic counter. We use this to get a family..
Let S be a set of n points in IR d and let t ? 1 be a real number. A t-spanner for S is a directed...
Directed $s$-$t$ connectivity is the problem of detecting whether there is a path from a distinguish...
We extend recent techniques for time-space tradeoff lower bounds using multiparty communication comp...
Abstract. We present a spectrum of randomized time-space tradeoffs for solving directed graph connec...
Directed and undirected st-connectivity are important problems in computing. There are algorithms fo...
AbstractGiven a directed graph G and two of its nodes s and t, the directed st-connectivity problem ...
AbstractWe present a family of randomized algorithms that enjoys a wide range of time–space trade-of...
AbstractIn this paper we propose a family of algorithms combining tree-clustering with conditioning ...
AbstractWe study the relationship between undirected graph reachability and graph connectivity, in t...
In this paper we propose a family of algorithms combining treeclustering with conditioning that trad...
We present a deterministic logspace algorithm for solving S-T Connectivity on directed graphs if (i)...
. We initiate a study of space-time tradeoffs in the cell-probe model under restricted preprocessing...
Abstract—Real time planning of optimal paths remains an open problem in many applications of autonom...
We take a first step towards a rigorous asymptotic analysis of graph-based methods for finding (appr...
AbstractWe investigate time-space tradeoffs for traversing undirected graphs, using a variety of str...
Let S be a set of n points in IR d and let t ? 1 be a real number. A t-spanner for S is a directed...
Directed $s$-$t$ connectivity is the problem of detecting whether there is a path from a distinguish...
We extend recent techniques for time-space tradeoff lower bounds using multiparty communication comp...
Abstract. We present a spectrum of randomized time-space tradeoffs for solving directed graph connec...
Directed and undirected st-connectivity are important problems in computing. There are algorithms fo...
AbstractGiven a directed graph G and two of its nodes s and t, the directed st-connectivity problem ...
AbstractWe present a family of randomized algorithms that enjoys a wide range of time–space trade-of...
AbstractIn this paper we propose a family of algorithms combining tree-clustering with conditioning ...
AbstractWe study the relationship between undirected graph reachability and graph connectivity, in t...
In this paper we propose a family of algorithms combining treeclustering with conditioning that trad...
We present a deterministic logspace algorithm for solving S-T Connectivity on directed graphs if (i)...
. We initiate a study of space-time tradeoffs in the cell-probe model under restricted preprocessing...
Abstract—Real time planning of optimal paths remains an open problem in many applications of autonom...
We take a first step towards a rigorous asymptotic analysis of graph-based methods for finding (appr...
AbstractWe investigate time-space tradeoffs for traversing undirected graphs, using a variety of str...
Let S be a set of n points in IR d and let t ? 1 be a real number. A t-spanner for S is a directed...
Directed $s$-$t$ connectivity is the problem of detecting whether there is a path from a distinguish...
We extend recent techniques for time-space tradeoff lower bounds using multiparty communication comp...