Results 31 to 40 of about 7,073,257 (192)
Jàmbá, 2016 The impact of climate-change disasters poses significant challenges for South Africa, especially for vulnerable rural households. In South Africa, the impact of climate change at the local level, especially in rural areas, is not well known.
Mkhululi Ncube +8 more
doaj +1 more source
Bank-firm credit network in Japan. An analysis of a bipartite network [PDF]
, 2014 We present an analysis of the credit market of Japan. The analysis is performed by investigating the bipartite network of banks and firms which is obtained by setting a link between a bank and a firm when a credit relationship is present in a given time ...
Aoyama, Hideaki +6 more
core +6 more sources
Modelos estocásticos orientados en el actor utilizando RSiena (I)
REDES: Revista Hispana para el Análisis de Redes Sociales, 2022 Este texto es el primero de una serie de seis guiones escritos en el lenguaje y ambiente de programación R que conjuntamente constituyen la introducción al software RSiena para estimar modelos estocásticos orientados en el actor para redes dinámicas.
Alejandro Espinosa-Rada
doaj +1 more source
Métodos Mixtos para el Análisis de Redes Sociales
REDES: Revista Hispana para el Análisis de Redes Sociales, 2023 Las decisiones metodológicas que se toman a lo largo de cualquier investigación influyen en los resultados y sus conclusiones. Esto implica también que el enfoque desde donde se construye es relevante a la hora de discutir ideas que puedan tener ...
Francisca Ortiz Ruiz
doaj +1 more source
Network analysis of online bidding activity [PDF]
, 2006 With the advent of digital media, people are increasingly resorting to online channels for commercial transactions. Online auction is a prototypical example.
A. Kambil +5 more
core +2 more sources
REDES: Revista Hispana para el Análisis de Redes Sociales, 2021 En este artículo se propone el uso combinado del Análisis Comparado Cualitativo (Qualitative Comparative Analysis – QCA) y el Análisis de Redes Sociales (SNA) cómo estrategia metodológica para la investigación.
Francisca José Ortiz-Ruiz
doaj +1 more source
Modelos estocásticos orientados en el actor utilizando RSiena (II)
REDES: Revista Hispana para el Análisis de Redes Sociales, 2022 Este texto es el segundo de una serie de seis guiones escritos en el lenguaje y ambiente de programación R que conjuntamente constituyen la introducción al software RSiena para estimar modelos estocásticos orientados en el actor para redes dinámicas.
Alejandro Espinosa-Rada
doaj +1 more source
A Network Analysis of Retracted Citations by Iranian Computer Scientists [PDF]
International Journal of Web ResearchRetracted publications continue to influence scholarship long after withdrawal. This study assembles a curated set of 169 Iran-affiliated retractions in computer science, data science, and electrical engineering from 2008 to 2024, links them to citing ...
Parsa Zahedi, Sadegh Sulaimany
doaj +1 more source
Dealing With Sparse Rewards Using Graph Neural Networks
IEEE Access, 2023 Deep reinforcement learning in partially observable environments is a difficult task in itself and can be further complicated by a sparse reward signal.
Matvey Gerasyov, Ilya Makarov
doaj +1 more source
Differential expression analysis with global network adjustment [PDF]
, 2013 <p>Background: Large-scale chromosomal deletions or other non-specific perturbations of the transcriptome can alter the expression of hundreds or thousands of genes, and it is of biological interest to understand which genes are most profoundly ...
A Antonellis +28 more
core +3 more sources