Results 131 to 140 of about 4,718 (211)

When models choose metrics: Hidden geometry in computational biology. [PDF]

PLoS Comput Biol
Fox DM.
europepmc   +1 more source

Optimization of 3D‐Printed Structured Packings—Current State and Future Developments

Chemie Ingenieur Technik, EarlyView.
This paper gives an overview about structured packing development for distillation, surveying heuristic development cycles, computational fluid dynamics simulations, and additive manufacturing techniques. The emerging application of shape optimization to improve packings is emphasized, and its benefits, impact, and limitations are discussed.
Dennis Stucke, Sebastian Blauth, Christian Leithäuser, Thomas Grützner   +3 more
wiley   +1 more source

Graph Neural Networks for Medical Imaging Analysis and Biological Data: Integrating Topology, Geometry, Radiomics, and Generative AI. [PDF]

Bioengineering (Basel)
Singh Y, Himeur Y, Farrelly CM, Kem-Meka Tiotsop Kadzue P, Rozenblit JZ, Kunovac A, Pappas IC, Choudhary A, Salehi S, Atalla S, Hathaway QA.   +10 more
europepmc   +1 more source

Mirror-Shell Symmetry and Structural Projection Theory: A Mathematical Framework for Asymmetry Measurement, Geometric Invariance, Structural Dynamics, and Topological Analysis

This research presents a unified mathematical framework for Mirror-Shell Symmetry and Structural Projection Theory (SPT). The study introduces the A_{BY} asymmetry index as a quantitative measure of structural deviation from symmetry and develops a geometric formulation based on invariant relationships, projection operators, phase-space ...
openaire   +1 more source

A Graph‐Based Generative Artificial Intelligence Methodology for Autocorrection of Utility‐System P&IDs

Chemie Ingenieur Technik, EarlyView.
This work explores generative AI for automated revision of Piping and Instrumentation Diagrams (P&IDs). We frame P&ID correction as a translation problem, converting attributed P&ID graphs into sequences and learning revisions with a transformer‐based model.
Lukas Schulze Balhorn, Dominik P. Goldstein, Niels Seijsener, Kevin Dao, Ge H. M. Driessen, Artur M. Schweidtmann   +5 more
wiley   +1 more source

HLR-UFS: Hessian-based Unsupervised Feature Selection using Low-Rank Approximation. [PDF]

PLoS One
Zhang J, Lin W, Liu Y, Tu S, Peng M.
europepmc   +1 more source

Large parameter asymptotic analysis for homogeneous normalized random measures with independent increments

Canadian Journal of Statistics, EarlyView.
Abstract Homogeneous normalized random measures with independent increments represent a broad class of Bayesian nonparametric priors and thus are widely used. In this article, we obtain the strong law of large numbers, the central limit theorem (CLT), and the functional central limit theorem (fCLT) of such measures when the concentration parameter a ...
Junxi Zhang, Shui Feng, Yaozhong Hu
wiley   +1 more source

Three-dimensional geological body numerical model-control information model mapping: a broken-chain correction method. [PDF]

Sci Rep
Tao Z, Liu Z, Zhou C.
europepmc   +1 more source

Front Propagation Through a Perforated Wall

Communications on Pure and Applied Mathematics, EarlyView.
ABSTRACT We consider a bistable reaction– diffusion equation ut=Δu+f(u)$u_t=\Delta u +f(u)$ on RN${\mathbb {R}}^N$ in the presence of an obstacle K$K$, which is a wall of infinite span with many holes. More precisely, K$K$ is a closed subset of RN${\mathbb {R}}^N$ with smooth boundary such that its projection onto the x1$x_1$‐axis is bounded and that ...
Henri Berestycki, François Hamel, Hiroshi Matano   +2 more
wiley   +1 more source

A geometric-surface PDE model for cell-nucleus translocation through confinement. [PDF]

PLoS Comput Biol
Ballatore F, Madzvamuse A, Jebane C, Helfer E, Allena R.   +4 more
europepmc   +1 more source