Results 31 to 40 of about 908,779 (266)

Computing the blocks of a quasi-median graph [PDF]

open access: yes, 2014
Quasi-median graphs are a tool commonly used by evolutionary biologists to visualise the evolution of molecular sequences. As with any graph, a quasi-median graph can contain cut vertices, that is, vertices whose removal disconnect the graph.
Ayling   +20 more
core   +2 more sources

Graph neural networks accelerated molecular dynamics

open access: yesThe Journal of Chemical Physics, 2022
Molecular Dynamics (MD) simulation is a powerful tool for understanding the dynamics and structure of matter. Since the resolution of MD is atomic-scale, achieving long timescale simulations with femtosecond integration is very expensive. In each MD step, numerous iterative computations are performed to calculate energy based on different types of ...
Zijie Li   +3 more
openaire   +3 more sources

Gains in Power from Structured Two-Sample Tests of Means on Graphs [PDF]

open access: yes, 2010
We consider multivariate two-sample tests of means, where the location shift between the two populations is expected to be related to a known graph structure.
Dudoit, Sandrine   +2 more
core   +7 more sources

Network theory approach for data evaluation in the dynamic force spectroscopy of biomolecular interactions [PDF]

open access: yes, 2009
Investigations of molecular bonds between single molecules and molecular complexes by the dynamic force spectroscopy are subject to large fluctuations at nanoscale and possible other aspecific binding, which mask the experimental output.
B. Tadić   +10 more
core   +3 more sources

Target-Aware Molecular Graph Generation

open access: yes, 2023
Generating molecules with desired biological activities has attracted growing attention in drug discovery. Previous molecular generation models are designed as chemocentric methods that hardly consider the drug-target interaction, limiting their practical applications.
Tan, Cheng, Gao, Zhangyang, Li, Stan Z.
openaire   +2 more sources

On Irregularity Measures of Some Dendrimers Structures

open access: yesMathematics, 2019
A graph is said to be a regular graph if all its vertices have the same degree, otherwise, it is irregular. Irregularity indices are usually used for quantitative characterization of the topological structure of non-regular graphs.
Wei Gao   +4 more
doaj   +1 more source

Computing Edge Metric Dimension of One-Pentagonal Carbon Nanocone

open access: yesFrontiers in Physics, 2021
Minimum resolving sets (edge or vertex) have become an integral part of molecular topology and combinatorial chemistry. Resolving sets for a specific network provide crucial information required for the identification of each item contained in the ...
Sunny Kumar Sharma   +2 more
doaj   +1 more source

Eccentricity Based Topological Indices of an Oxide Network

open access: yesMathematics, 2018
Graph theory has much great advances in the field of mathematical chemistry. Chemical graph theory has become very popular among researchers because of its wide applications in mathematical chemistry.
Muhammad Imran   +5 more
doaj   +1 more source

Comparing energy and Randic energy

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2013
The recently conceived Randić energy (RE) is examined, and its relation to the (earlier much studied) total π-electron energy (E) is investigated. Within classes of molecular graphs, there exists a relatively good (increasing) linear correlation between ...
Boris Furtula, Ivan Gutman
doaj   +1 more source

Computing entire Zagreb indices of some dendrimer structures

open access: yesMain Group Metal Chemistry, 2020
Topological indices are numerical numbers associated to molecular graphs and are invariant of a graph. In QSAR/QSPR study, Zagreb indices are used to explain the different properties of chemical compounds at the molecular level mathematically.
Gao Wei   +5 more
doaj   +1 more source

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