On the Lovasz O-number of Almost Regular Graphs With Application to Erdos-Renyi Graphs [PDF]
AMS classifications: 05C69; 90C35; 90C22;Erdos-Renyi graph;stability number;Lovasz O-number;Schrijver O-number;C*-algebra;semidefinite ...
Klerk, E. de+3 more
core +1 more source
Optimum and Robust Design of Fibre-Reinforced Hybrid Composites with Manufacture Related Uncertainties [PDF]
In this research, different methods are presented for design and multi-objective optimization of laminated hybrid composites when design variables are not deterministic due to manufacture related uncertainties.
Kalantari, Mehdi
core
Sink location to find optimal shelters in evacuation planning
The sink location problem is a combination of network flow and location problems: from a given set of nodes in a flow network a minimum cost subset W has to be selected such that given supplies can be transported to the nodes in W.
P. Heßler, H.W. Hamacher
doaj
Towards optimizing the deployment of optical access networks
In this paper we study the cost-optimal deployment of optical access networks considering variants of the problem such as fiber to the home (FTTH), fiber to the building (FTTB), fiber to the curb (FTTC), or fiber to the neighborhood (FTTN).
Martin Grötschel+2 more
doaj
A branch-and-cut algorithm for the target visitation problem
In this paper, we consider the target visitation problem (TVP) which arises in the context of disaster treatment. Mathematically speaking, the problem is concerned with finding a route to visit a set of targets starting from and returning to some base ...
Achim Hildenbrandt
doaj
Central hubs prediction for bio networks by directed hypergraph - GA with validation to COVID-19 PPI. [PDF]
Gopalakrishnan S+4 more
europepmc +1 more source
Finding weakly reversible realizations of chemical reaction networks using optimization
An algorithm is given in this paper for the computation of dynamically equivalent weakly reversible realizations with the maximal number of reactions, for chemical reaction networks (CRNs) with mass action kinetics.
Hangos, Katalin M.+2 more
core
Complementarity-based nonlinear programming techniques for optimal mixing in gas networks
We consider nonlinear and nonsmooth mixing aspects in gas transport optimization problems. As mixed-integer reformulations of pooling-type mixing models already render small-size instances computationally intractable, we investigate the applicability of ...
FalkM. Hante, Martin Schmidt
doaj
A simple Havel-Hakimi type algorithm to realize graphical degree sequences of directed graphs
One of the simplest ways to decide whether a given finite sequence of positive integers can arise as the degree sequence of a simple graph is the greedy algorithm of Havel and Hakimi. This note extends their approach to directed graphs.
Erdős, Péter L.+2 more
core +2 more sources
Fiduciary Responsibility and the Green Energy Act, 2009 (Ontario, Canada). [PDF]
Tsuji SRJ.
europepmc +1 more source