Results 81 to 90 of about 685,496 (293)

Isolation Forests for Symbolic Data as a Tool for Outlier Mining

open access: yesEkonometria
Aim: Outlier detection is a key part of every data analysis. Although many definitions of outliers can be found in the literature, all of them emphasize that outliers are objects that are in some way different from other objects in the dataset.
Marcin Pełka, Andrzej Dudek
doaj  

PERTARUNGAN SIMBOLIK DALAM WACANA BANTUAN KHUSUS MAHASISWA

open access: yesLitera, 2013
This study aims to describe forms of, strategies in, and factors causing symbolic conflicts in the discourse of Special Aids for Students (SAS). The data sources were texts on SAS in mass media.
Mohamad Jazeri
doaj  

The symbolic struggle in a surgical nurse’ daily life in a military hospital [PDF]

open access: yesEscola Anna Nery
Objective to understand the symbolic struggle in a surgical nurse’ daily life in a military hospital. Method qualitative research, approach, case study. Theoretical framework used was Bourdieu’s sociology.
Milagros Florencia Mercedes Huamán Martínez   +3 more
doaj   +1 more source

Symbolic Time Series Analysis in Economics [PDF]

open access: yes
In this paper I describe and apply the methods of Symbolic Time Series Analysis (STSA) to an experimental framework. The idea behind Symbolic Time Series Analysis is simple: the values of a given time series data are transformed into a finite set of ...
Juan Gabriel Brida
core  

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Clasificacion automática simbólica por medio de algoritmos genéticos

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2010
This paper presents a variant in the methods for clustering: a genetic algorithm for clustering through the tools of symbolic data analysis. Their implementation avoids the troubles of clustering classical methods: local minima and dependence of data ...
Fabio Fernández-Jiménez   +1 more
doaj   +1 more source

Methods of conceptual clustering and their relation to numerical taxonomy [PDF]

open access: yes, 1985
Artificial Intelligence (AI) methods for machine learning can be viewed as forms of exploratory data analysis, even though they differ markedly from the statistical methods generally connoted by the term.
Fisher, Douglas, Langley, Pat
core   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Image Feature Extraction Using Symbolic Data of Cumulative Distribution Functions

open access: yesMathematics
Symbolic data analysis is an emerging field in statistics with great potential to become a standard inferential technique. This research introduces a new approach to image feature extraction using the empirical cumulative distribution function (ECDF) and
Sri Winarni   +3 more
doaj   +1 more source

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