Results 21 to 30 of about 106,645 (270)

Archetypal Analysis for Nominal Observations [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2016
Archetypal analysis is a popular exploratory tool that explains a set of observations as compositions of few 'pure' patterns. The standard formulation of archetypal analysis addresses this problem for real valued observations by finding the approximate convex hull. Recently, a probabilistic formulation has been suggested which extends this framework to
Eugster, Manuel J, A, Seth, Sohan
openaire   +6 more sources

Representation of Woman Existentialist Reflected from Archetypal Image Analysis in The Chrysanthemums Story

open access: yesIdeas, 2020
This study aims at analyzing the representation of women's existence through the archetypal image in the chrysanthemum story. This study uses Carl Jung's archetypal image theory which is supported by Simone de Beauvoir's theoretical concepts.
Desria Natalia Sirait, Tomi Arianto
doaj   +1 more source

Archetypes of Gamification: Analysis of mHealth Apps [PDF]

open access: yesJMIR mHealth and uHealth, 2020
Background Nowadays, numerous health-related mobile apps implement gamification in an attempt to draw on the motivational potential of video games and thereby increase user engagement or foster certain health behaviors.
Manuel Schmidt-Kraepelin   +4 more
openaire   +6 more sources

Archetypical approach to activity: legitimation by practice

open access: yesCхід, 2021
Modern reality needs to be put into practice, asserted as a program of practical activity by newly developed theoretically approaches, among which the archetypal approach seems to be one of the most promising, since it takes into account the real motives
Alla Makarova
doaj   +1 more source

SUnAA: Sparse Unmixing Using Archetypal Analysis

open access: yesIEEE Geoscience and Remote Sensing Letters, 2023
This paper introduces a new sparse unmixing technique using archetypal analysis (SUnAA). First, we design a new model based on archetypal analysis. We assume that the endmembers of interest are a convex combination of endmembers provided by a spectral library and that the number of endmembers of interest is known.
Rasti, Behnood   +3 more
openaire   +3 more sources

Fast and Robust Archetypal Analysis for Representation Learning [PDF]

open access: yes, 2014
We revisit a pioneer unsupervised learning technique called archetypal analysis, which is related to successful data analysis methods such as sparse coding and non-negative matrix factorization.
Chen, Yuansi   +2 more
core   +5 more sources

Deep Archetypal Analysis [PDF]

open access: yes, 2019
Published at the German Conference on Pattern Recognition 2019 (GCPR)
Sebastian Mathias Keller   +3 more
openaire   +2 more sources

Archetypal Analysis: Mining Weather and Climate Extremes [PDF]

open access: yes, 2017
Conventional analysis methods in weather and climate science (e.g., EOF analysis) exhibit a number of drawbacks including scaling and mixing. These methods focus mostly on the bulk of the probability distribution of the system in state space and overlook
A. Hannachi   +4 more
core   +1 more source

Exploring transcendence of the quantum self and consciousness through communication symbols

open access: yesCommunicare, 2022
This study is an exploration of how the quantum self, the quintessence of the individual, draws on archetypal symbols and mythologems during the process of intrapsychic communication.
Rose-Marié Bezuidenhout
doaj   +1 more source

A Symmetric Sparse Representation Based Band Selection Method for Hyperspectral Imagery Classification

open access: yesRemote Sensing, 2016
A novel Symmetric Sparse Representation (SSR) method has been presented to solve the band selection problem in hyperspectral imagery (HSI) classification.
Weiwei Sun   +3 more
doaj   +1 more source

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