The Power of Heterogeneity: Parameter Relationships from Distributions

Autor: Nathan H. Williamson, Magnus Nydén, Siobhan J. Bradley, Thomas Nann, Melissa R. Dewi, Magnus Röding
Přispěvatelé: Röding, Magnus, Bradley, Siobhan J, Williamson, Nathan H, Dewi, Melissa Rosdiana, Nann, Thomas, Nyden, Magnus
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Photon
Distribution Curves
Polymers
lcsh:Medicine
field gradient
02 engineering and technology
01 natural sciences
nmr
Naturvetenskap
Nanotechnology
Data Mining
Electron Microscopy
Statistical physics
lcsh:Science
Mathematics
Mass Diffusivity
Microscopy
Multidisciplinary
Physics
Magnetism
021001 nanoscience & nanotechnology
Condensed Matter Physics
Power (physics)
Chemistry
nuclear-magnetic-resonance
Macromolecules
Physical Sciences
Probability distribution
Engineering and Technology
Natural Sciences
0210 nano-technology
Elementary Particles
Algorithms
Research Article
Statistical Distributions
spectroscopy
Diffusion (acoustics)
Materials by Structure
Nuclear Magnetic Resonance
Materials Science
010402 general chemistry
Research and Analysis Methods
diffusion measurements
Quantum Dots
Computer Simulation
Particle Physics
Photons
graphene quantum dots
Chemical Physics
Models
Statistical

catalysis
lcsh:R
Probability Theory
Probability Distribution
Polymer Chemistry
labels
0104 chemical sciences
lcsh:Q
Transmission Electron Microscopy
Zdroj: PLoS ONE
PLoS ONE, Vol 11, Iss 5, p e0155718 (2016)
ISSN: 1932-6203
Popis: Complex scientific data is becoming the norm, many disciplines are growing immensely data-rich, and higher-dimensional measurements are performed to resolve complex relationships between parameters. Inherently multi-dimensional measurements can directly provide information on both the distributions of individual parameters and the relationships between them, such as in nuclear magnetic resonance and optical spectroscopy. However, when data originates from different measurements and comes in different forms, resolving parameter relationships is a matter of data analysis rather than experiment. We present a method for resolving relationships between parameters that are distributed individually and also correlated. In two case studies, we model the relationships between diameter and luminescence properties of quantum dots and the relationship between molecular weight and diffusion coefficient for polymers. Although it is expected that resolving complicated correlated relationships require inherently multi-dimensional measurements, our method constitutes a useful contribution to the modelling of quantitative relationships between correlated parameters and measurements. We emphasise the general applicability of the method in fields where heterogeneity and complex distributions of parameters are obstacles to scientific insight. Refereed/Peer-reviewed
Databáze: OpenAIRE