Results 1 to 10 of about 2,609 (152)

Modularity, balance, and frustration in student social networks: The role of negative relationships in communities. [PDF]

open access: yesPLoS ONE, 2022
Signed networks provide information to study the structure and composition of relationships (positive and negative) among individuals in a complex system. Individuals, through different criteria, form groups or organizations called communities. Community
José Brito-Montes   +2 more
doaj   +3 more sources

García-Bonillas, Rodrigo. Guerras floridas: viajes poéticos de Vladimir Maiakovski y Efraín Huerta entre México y Moscú. Libros del Ocelote, 2021

open access: diamondConnotas. Revista de Crítica y Teoría Literarias, 2023
En el libro Guerras floridas: viajes poéticos de Vladimir Maiakovski y Efraín Huerta entre México y Moscú, publicado en 2021 por la editorial Libros del Ocelote, escrito por Rodrigo García Bonillas, se analiza y compara la literatura del poeta ruso ...
Shunaxhi Castillejos Jiménez
doaj   +3 more sources

Spanish Validation Of The Revised Depression Attitude Questionnaire (R-DAQ). [PDF]

open access: yesPsychol Res Behav Manag, 2019
Purpose: The aim of the study was to develop and validate a Spanish version of the Revised Depression Attitude Questionnaire (R-DAQ). Methods: The R-DAQ was used as a baseline for the study.
Cherrez-Ojeda I   +9 more
europepmc   +3 more sources

Modeling social network topologies in elementary schools. [PDF]

open access: yesPLoS ONE, 2013
Complex networks are used to describe interactions in many real world systems, including economic, biological and social systems. An analysis was done of inter-student friendship, enmity and kinship relationships at three elementary schools by building ...
Rodrigo Huerta-Quintanilla   +2 more
doaj   +2 more sources

Friendship Concept and Community Network Structure among Elementary School and University Students. [PDF]

open access: yesPLoS ONE, 2016
We use complex network theory to study the differences between the friendship concepts in elementary school and university students. Four friendship networks were identified from surveys.
Ana María Hernández-Hernández   +5 more
doaj   +2 more sources

Temperature time series analysis at Yucatan using natural and horizontal visibility algorithms. [PDF]

open access: yesPLoS ONE, 2019
Several methods to quantify the complexity of a time series have been proposed in the literature, which can be classified into three categories: structure/self-affinity, attractor in the phase space, and randomness. In 2009, Lacasa et al.
J Alberto Rosales-Pérez   +3 more
doaj   +2 more sources

Correction: Modeling Social Network Topologies in Elementary Schools.

open access: yesPLoS ONE, 2013
[This corrects the article on p. e55371 in vol. 8.].
Rodrigo Huerta-Quintanilla   +2 more
doaj   +2 more sources

The AMS technique as an important tool for the measurement of astrophysical cross sections [PDF]

open access: yesEPJ Web of Conferences, 2021
Accelerator Mass Spectrometry is a technique commonly used to approach low concentrations of certain long half-life radioisotopes. The most important contribution of the technique is the accurate measure of organic sample ages, by separating masses 12,13
Acosta Luis   +28 more
doaj   +1 more source

Probing the Elastic Scattering Differential Cross Section for Al + p at Backward Angles in a Low Energy Regime

open access: yesUniverse, 2023
We report on the absolute differential cross section for proton elastic scattering on aluminum in the energy range of 0.8 MeV to 2.1 MeV. In the literature we have found previously published data that follow similar trends but are not consistent with one
Javier Mas Ruiz   +9 more
doaj   +1 more source

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