Hotspots for mutations in the SARS-CoV-2 spike glycoprotein: a correspondence analysis. [PDF]
Rahbar MR +10 more
europepmc +1 more source
Odd crossing number is not crossing number
The crossing number of a graph is the minimum number of edge intersections in a plane drawing of a graph, where each intersection is counted separately. If instead we count the number of pairs of edges that intersect an odd number of times, we obtain the
Daniel Stefankovič +6 more
core +1 more source
Strongly Regular Graphs with Parameters (4m4, 2m4 + m2, m4 + m2, m4 + m2) Exist for All m>1 [PDF]
Using results on Hadamard difference sets, we construct regular graphical Hadamard matrices of negative type of order 4m4 for every positive integer m. If m > 1, such a Hadamard matrix is equivalent to a strongly regular graph with parameters (4m4, 2m4 ...
Xiang, Q., Haemers, W.H.
core
A PROPERLY EVEN HARMONIOUS LABELING OF SOME WHEEL GRAPH W_n FOR n IS EVEN [PDF]
A properly even harmonious labeling of a graph G with q edges is an injective mapping f from the vertices of graph G to the integers from 0 to 2q-1 such that induces a bijective mapping f* from the edges of G ...
Fakhrun Nisa +5 more
core +1 more source
Work, marriage and premature birth: the socio-medicalisation of pregnancy in state socialist East-Central Europe. [PDF]
Lišková K +4 more
europepmc +1 more source
Decomposing Berge graphs [PDF]
A hole in a graph is an induced cycle on at least four vertices. A graph is Berge if it has no old hole and if its complement has no odd hole. In 2002, Chudnovsky, Robertson, Seymour and Thomas proved a decomposition theorem for Berge graphs saying that ...
Nicolas Trotignon
core
Human-Computer Interaction for Recognizing Speech Emotions Using Multilayer Perceptron Classifier. [PDF]
Alnuaim AA +7 more
europepmc +1 more source
Hurdles and signposts on the road to virtual control groups-A case study illustrating the influence of anesthesia protocols on electrolyte levels in rats. [PDF]
Gurjanov A +3 more
europepmc +1 more source
Towards the Idea of Molecular Brains. [PDF]
Timsit Y, Grégoire SP.
europepmc +1 more source
The implications of COVID-19 in the ambient environment and psychological conditions. [PDF]
Wang Y, Xue Q.
europepmc +1 more source

