Oriented conformal geometric algebra and the molecular distance geometry problem

C Lavor, R Alves - Advances in Applied Clifford Algebras, 2019 - Springer
The problem of 3D protein structure determination using distance information from nuclear
magnetic resonance (NMR) experiments is a classical problem in distance geometry. NMR …

A Probabilistic Approach in the Search Space of the Molecular Distance Geometry Problem

RS Marques, M Souza, F Batista… - Journal of Chemical …, 2024 - ACS Publications
The discovery of the three-dimensional shape of protein molecules using interatomic
distance information from nuclear magnetic resonance (NMR) can be modeled as a …

Linear and geometric algebra approaches for sphere and spherical shell intersections in Rn

C Lavor, R Alves, LAF Fernandes - Expert Systems with Applications, 2022 - Elsevier
Many practical problems involve sphere intersections. Examples include but are not limited
to estimations using the Global Positioning System (GPS), data science applications and 3D …

On the polynomiality of finding KDMDGP re-orders

C Lavor, M Souza, LM Carvalho, L Liberti - Discrete Applied Mathematics, 2019 - Elsevier
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[HTML][HTML] On the estimation of unknown distances for a class of Euclidean distance matrix completion problems with interval data

ADB Sánchez, C Lavor - Linear Algebra and its Applications, 2020 - Elsevier
We consider some Euclidean distance matrix completion problems whose structure is
inspired by molecular conformation problems. Some matrix distances are given precisely or …

A quantum approach to the discretizable molecular distance geometry problem

C Lavor, F Marquezino, A Oliveira… - Quantum Information …, 2022 - Springer
Abstract The Discretizable Molecular Distance Geometry Problem (DMDGP) aims to
determine the three-dimensional protein structure using distance information from nuclear …

Distance geometry and protein loop modeling

R Labiak, C Lavor, M Souza - Journal of Computational …, 2022 - Wiley Online Library
Due to the role of loops in protein function, loop modeling is an important problem in
computational biology. We present a new approach to loop modeling based on a …

A New Algorithm for the DMDGP Subclass of Distance Geometry Problems with Exact Distances

DS Gonçalves, C Lavor, L Liberti, M Souza - Algorithmica, 2021 - Springer
The fundamental inverse problem in distance geometry is the one of finding positions from
inter-point distances. The Discretizable Molecular Distance Geometry Problem (DMDGP) is …

Algorithm for distance list extraction from pair distribution functions

R Gu, S Banerjee, Q Du, SJL Billinge - … Crystallographica Section A …, 2019 - journals.iucr.org
An algorithm is presented to extract the distance list from atomic pair distribution functions in
a highly automated way. The algorithm is constructed via curve fitting based on a Debye …

Unassigned distance geometry and molecular conformation problems

P Duxbury, C Lavor, L Liberti… - Journal of Global …, 2022 - Springer
Abstract 3D protein structures and nanostructures can be obtained by exploiting distance
information provided by experimental techniques, such as nuclear magnetic resonance and …