Results 11 to 20 of about 157,845 (305)

Reconstruction of interval graphs

open access: yesTheoretical Computer Science, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Masashi Kiyomi   +2 more
openaire   +3 more sources

Interval graphs and interval orders

open access: yesDiscrete Mathematics, 1985
This paper investigates the connection between interval graphs and interval orders, with special attention to the family of interval orders that agree with or provide representations of an interval graph. Relationships between interval graphs and interval orders that concern the number of lengths required for interval representations and bounds on ...
Fishburn, Peter C.
openaire   +2 more sources

On probe interval graphs

open access: yesDiscrete Applied Mathematics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fred R. McMorris   +2 more
openaire   +3 more sources

Certain Types of Interval-Valued Fuzzy Graphs [PDF]

open access: yesJournal of Applied Mathematics, 2013
We propose certain types of interval-valued fuzzy graphs including balanced interval-valued fuzzy graphs, neighbourly irregular interval-valued fuzzy graphs, neighbourly total irregular interval-valued fuzzy graphs, highly irregular interval-valued fuzzy
Muhammad Akram   +2 more
doaj   +2 more sources

Interval-Valued Fuzzy Soft Graphs

open access: yesTopological Algebra and its Applications, 2017
In this paper, we combine concepts of interval-valued fuzzy soft sets and graph theory. Then we introduce notations of interval-valued fuzzy soft graphs and complete interval-valued fuzzy soft graphs.
Zihni Onur   +2 more
doaj   +2 more sources

On counting interval lengths of interval graphs

open access: yesDiscrete Applied Mathematics, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Márcia R. Cerioli   +2 more
openaire   +3 more sources

Interval k-Graphs and Orders [PDF]

open access: yesOrder, 2017
An interval $k$-graph is the intersection graph of a family $\mathcal{I}$ of intervals of the real line partitioned into at most $k$ classes with vertices adjacent if and only if their corresponding intervals intersect and belong to different classes.
David E. Brown   +2 more
openaire   +3 more sources

Interval-regular graphs

open access: yesDiscrete Mathematics, 1982
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mulder, Henry Martyn
openaire   +3 more sources

Recognizing edge clique graphs among interval graphs and probe interval graphs

open access: yesApplied Mathematics Letters, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jing Kong, Yaokun Wu
openaire   +2 more sources

Cleaning Interval Graphs [PDF]

open access: yesAlgorithmica, 2011
We investigate a special case of the Induced Subgraph Isomorphism problem, where both input graphs are interval graphs. We show the NP-hardness of this problem, and we prove fixed-parameter tractability of the problem with non-standard parameterization, where the parameter is the difference |V(G)|-|V(H)|, with G and H being the larger and the smaller ...
Dániel Marx, Ildikó Schlotter
openaire   +3 more sources

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