I/O-optimal algorithms for outerplanar graphs

A Maheshwari, N Zeh - Journal of Graph Algorithms and Applications, 2004 - jgaa.info
… embedded outerplanar graphtotal, we spend O(scan(N + I)) I/Os. The space requirements
are clearly bounded by O((N + I)/B) blocks of external memory, as this is the maximum number

On the Total Outer k-Independent Domination Number of Graphs

A Cabrera-Martínez, JC Hernández-Gómez… - Mathematics, 2020 - mdpi.com
… A set of vertices of a graph G is a total dominating set if every … We say that a total dominating
set D is a total outer k-… all total outer k-independent dominating sets is the total outer

On three outer-independent domination related parameters in graphs

DA Mojdeh, I Peterin, B Samadi, IG Yero - Discrete Applied Mathematics, 2021 - Elsevier
outer-independent, the total outer-independent and the double outer-independent domination
numbers of graphs … K 2 t by removing a perfect matching of it. Thus, we observe that γ t o i ( …

Outer independent Roman dominating functions in graphs

H Abdollahzadeh Ahangar, M Chellali… - International Journal of …, 2017 - Taylor & Francis
… Hence the best situation for a location with no army is to be … give exact values of the
parameter for some classes of graphs … Now to obtain a graph G, we add edges c j w i if x i ∈ C j . …

On the complexity of the minimum outer-connected dominating set problem in graphs

D Pradhan - Journal of Combinatorial Optimization, 2016 - Springer
… In our reduction, we add more vertices to the bipartite graph which arises naturally from an
instance of the Min-Set-Cover problem without increasing the maximum degree of the entire …

On embedding an outer-planar graph in a point set

P Bose - Computational Geometry, 2002 - Elsevier
… implying that our algorithm is optimal to within a polylogarithmic factor. … If the dual of G is a
path, then an optimal (nlogn) time … A drawing of a graph G = (V,E) is a function which maps the …

Outer-independent Italian domination in graphs

W Fan, A Ye, F Miao, Z Shao, V Samodivkin… - IEEE …, 2019 - ieeexplore.ieee.org
… The best protection for a vulnerable location is to be completely surrounded only by …
Clearly, any outer-independent Roman dominating function on a graph G is an OIIDF of G …

Optimal function computation in directed and undirected graphs

H Kowshik, PR Kumar - IEEE Transactions on Information …, 2012 - ieeexplore.ieee.org
optimal encoder and decoder for each edge. For general directed acyclic graphs, we provide
an outer … each cut, and describe examples where this outer bound is tight. Next, we address …

New outer bounds on the marginal polytope

D Sontag, T Jaakkola - Advances in Neural Information …, 2007 - proceedings.neurips.cc
optimization to be over an outer bound on the marginal polytope and also bound the entropy
function… In Figure 1 we show part of the full projection graph corresponding to one edge (i, j)…

For fixed control parameters the quantum approximate optimization algorithm's objective function value concentrates for typical instances

FGSL Brandao, M Broughton, E Farhi… - arXiv preprint arXiv …, 2018 - arxiv.org
… that reduce or eliminate the use of the outer loop optimization and may allow us to find good
function working at 20 bits tossing 3-regular graphs. The number of edges in each graph is …