Articles with "archetypal analysis" as a keyword



Using archetypal analysis to derive a typology of knowledge networks in European bioclusters

Sign Up to like & get
recommendations!
Published in 2025 at "Regional Studies"

DOI: 10.1080/00343404.2024.2430354

Abstract: ABSTRACT The shift to a bioeconomy necessitates radical innovations to move from a fossil- to a bio-based economy, with bioclusters playing a crucial role by fostering collaboration among a wide range of co-located actors to… read more here.

Keywords: european bioclusters; knowledge networks; typology; archetypal analysis ... See more keywords

DYNAMITE: Integrating Archetypal Analysis and Process Mining for Interpretable Disease Progression Modelling

Sign Up to like & get
recommendations!
Published in 2024 at "IEEE Journal of Biomedical and Health Informatics"

DOI: 10.1109/jbhi.2024.3453602

Abstract: DYNAMITE, an acronym for DYNamic Archetypal analysis for MIning disease TrajEctories, is a new methodology developed specifically to model disease progression by exploiting information available in longitudinal clinical datasets. First, archetypal analysis is applied to… read more here.

Keywords: disease; analysis; archetypal analysis; mining ... See more keywords

L₁ Sparsity-Constrained Archetypal Analysis Algorithm for Hyperspectral Unmixing

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2022.3164054

Abstract: Hyperspectral unmixing (HU) is widely used to process mixed pixels as an essential technology. Among them, the nonnegative matrix factorization (NMF)-based approach is one typical of the blind unmixing techniques, which can achieve endmembers and… read more here.

Keywords: sparsity constrained; hyperspectral unmixing; archetypal analysis; method ... See more keywords

Archetypal analysis for dominant optic atrophy visual field loss

Sign Up to like & get
recommendations!
Published in 2024 at "Acta Ophthalmologica"

DOI: 10.1111/aos.16115

Abstract: Aims/Purpose: Identification of the characteristic visual field loss patterns of dominant optic atrophy (DOA) employing the Archetypal Analysis (AA) machine learning algorithm and further relation with patient‐specific parameters.Methods: For 64 patients affected by molecularly confirmed… read more here.

Keywords: loss; analysis; archetypal analysis; visual field ... See more keywords

Archetypal analysis of COVID-19 in Montana, USA, March 13, 2020 to April 26, 2022

Sign Up to like & get
recommendations!
Published in 2024 at "PLOS ONE"

DOI: 10.1371/journal.pone.0283265

Abstract: Infectious disease data can often involve complex spatial patterns intermixed with temporal trends. Archetypal Analysis is a method to mine complex spatio-temporal data, and can be used to discover the dynamics of spatial patterns. The… read more here.

Keywords: montana usa; 2020 april; analysis; archetypal analysis ... See more keywords

Unravelling the instability of mutational signatures extraction via archetypal analysis

Sign Up to like & get
recommendations!
Published in 2023 at "Frontiers in Genetics"

DOI: 10.3389/fgene.2022.1049501

Abstract: The high cosine similarity between some single-base substitution mutational signatures and their characteristic flat profiles could suggest the presence of overfitting and mathematical artefacts. The newest version (v3.3) of the signature database available in the… read more here.

Keywords: instability mutational; unravelling instability; archetypal analysis; mutational signatures ... See more keywords

A configurational approach to leadership behavior through archetypal analysis

Sign Up to like & get
recommendations!
Published in 2023 at "Frontiers in Psychology"

DOI: 10.3389/fpsyg.2022.1022299

Abstract: The behavioral approach to leadership, which has introduced leadership styles, has been of great importance to the leadership field. Despite its importance, scholars have recently argued and demonstrated that these styles have various conceptual, methodological,… read more here.

Keywords: leadership behavior; archetypal analysis; approach leadership; leadership ... See more keywords

Archetypal Analysis and DEA Model, Their Application on Financial Data and Visualization with PHATE

Sign Up to like & get
recommendations!
Published in 2022 at "Entropy"

DOI: 10.3390/e24010088

Abstract: One of the goals of macroeconomic analysis is to rank and segment enterprises described by many financial indicators. The segmentation can be used for investment strategies or risk evaluation. The aim of this research was… read more here.

Keywords: visualization; phate; analysis dea; analysis ... See more keywords