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]
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
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]
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]
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]
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]
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.
[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]
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
Boletín oficial de la provincia de León: Número 275 - 1976 diciembre 1 [PDF]
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core +9 more sources
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

