activity
20052025
most citedAssessing significance in a Markov chain without mixing

86 citations · 344 across the 93 of their papers we have counts for

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Showing 2019Show all

16 papers · 1 filter

math.CO2019

A note on the rank of a sparse random matrix

Colin Cooper, Alan Frieze, Wesley Pegden

Let be a random matrix with entries from some field where there are exactly non-zero entries in each column, whose locations are…

math.CO2019★ 3 cited

Hamiltonicity of random graphs in the stochastic block model

Michael Anastos, Alan Frieze, Pu Gao

We study the Hamiltonicity of the following model of a random graph. Suppose that we partition [n] into V_1,V_2,...,V_k and add edge {x,y} to our graph with probability p if there…

math.CO2019

Localization Game for Random Graphs

Andrzej Dudek, Sean English, Alan Frieze +2

We consider the localization game played on graphs in which a cop tries to determine the exact location of an invisible robber by exploiting distance probes. The corresponding grap…

math.CO2019

Minimum-weight combinatorial structures under random cost-constraints

Alan Frieze, Wesley Pegden, Gregory Sorkin +1

Recall that Janson showed that if the edges of the complete graph are assigned exponentially distributed independent random weights, then the expected length of a shortest pa…

math.CO2019

Giant descendant trees, matchings and independent sets in the age-biased attachment graphs

Huseyin Acan, Alan Frieze, Boris Pittel

We study two models of an age-biased graph process: the -version of the preferential attachment graph model (PAM) and the uniform attachment graph model (UAM), with attachme…

math.CO2019

A note on randomly colored matchings in random bipartite graphs

Alan Frieze

We are given a bipartite graph that contains at least one perfect matching and where each edge is colored from a set $Q=\{c_1,c_2,\ldots,c_q}\$. Let $Q_i=\set{e\in E(G):c(e)=c_i}$,…

math.CO2019

A scaling limit for the length of the longest cycle in a sparse random graph

Michael Anastos, Alan Frieze

We discuss the length of the longest cycle in a sparse random graph . constant. We show that for large there is a function such that $L_n(c)/n\to f(c)…

math.CO2019

A randomly weighted minimum arborescence with a random cost constraint

Alan Frieze, Tomasz Tkocz

We study the minimum spanning arborescence problem on the complete digraph where an edge has a weight and a cost , each of which is an independent unifor…

math.CO2019

Hamilton cycles in random graphs with minimum degree at least 3: an improved analysis

Michael Anastos, Alan Frieze

In this paper we consider the existence of Hamilton cycles in the random graph . This a random graph chosen uniformly from the set of graphs with vertex set $[…

math.CO2019

A note on spanning -cycles in random graphs

Alan Frieze

We find the threshold for the existence of a collection of edge disjoint copies of that form a cyclic structure and span all vertices of . We use a recent result of…

math.CO2019

A randomly weighted minimum spanning tree with a random cost constraint

Alan Frieze, Tomasz Tkocz

We study the minimum spanning tree problem on the complete graph where an edge has a weight and a cost , each of which is an independent copy of the random var…

math.PR2019

Separating effect from significance in Markov chain tests

Maria Chikina, Alan Frieze, Jonathan Mattingly +1

We give qualitative and quantitative improvements to theorems which enable significance testing in Markov Chains, with a particular eye toward the goal of enabling strong, interpre…

math.CO2019

Random graphs with a fixed maximum degree

Alan Frieze, Tomasz Tkocz

We study the component structure of the random graph . Here and is sampled uniformly from , the set of graphs with vertex set ,…

math.CO2019

The game chromatic number of a random hypergraph

Debsoumya Chakraborti, Alan Frieze, Mihir Hasabnis

We consider the following game, played on a -uniform hypergraph . There are colors available and two players take it in turns to color vertices. A partial coloring is pro…

math.CO2019

On random multi-dimensional assignment problems

Alan Frieze, Wesley Pegden, Tomasz Tkocz

We study random multidimensional assignment problems where the costs decompose into the sum of independent random variables. In particular, in three dimensions, we assume that the…

math.CO2019★ 18 cited

Hamilton Cycles in Random Graphs: a bibliography

Alan Frieze

We provide an annotated bibliography for the study of Hamilton cycles in random graphs and hypergraphs.