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La propagación del comportamiento en un experimento de red social en línea
1Sloan School of Management, Massachusetts Institute of Technology, Cambridge, MA 02142, USA. dcentola@mit.edu
Science (New York, N.Y.)
|September 4, 2010
Resumen
Las redes sociales agrupadas, particularmente aquellas con refuerzo social, mejoran la propagación de comportamientos como las prácticas de salud. Estas redes facilitan una difusión más rápida y amplia en comparación con las redes aleatorias, mejorando la adopción del comportamiento.
Área de la Ciencia:
- Análisis de redes sociales análisis de redes sociales.
- Ciencias del comportamiento Ciencias del comportamiento.
- Las ciencias sociales computacionales.
Sus antecedentes:
- Las redes sociales influyen en la difusión del comportamiento.
- El agrupamiento y la separación de la red impactan en la efectividad de la difusión.
- El refuerzo social puede favorecer las redes agrupadas.
Objetivo del estudio:
- Para investigar cómo la estructura de la red afecta la difusión del comportamiento.
- Para comparar la difusión en redes agrupadas frente a redes aleatorias.
- Determinar el papel del refuerzo social en la adopción.
Principales métodos:
- Comportamiento de salud estudiado diseminado en comunidades en línea artificiales.
- Estructuras de red manipuladas (recinto agrupado vs. aleatorio).
- Probabilidad de adopción medida basada en el refuerzo social.
Principales resultados:
- La adopción individual aumentó con el refuerzo social de varios vecinos.
- El comportamiento se extiende más lejos y más rápido en redes de celosía agrupadas.
- Las redes agrupadas superaron a las redes aleatorias para la difusión.
Conclusiones:
- La agrupación de redes y el refuerzo social son los principales impulsores de la difusión del comportamiento.
- Recablear los lazos para los atajos no siempre es óptimo para la difusión.
- Las redes agrupadas pueden ser más efectivas para difundir comportamientos que requieren apoyo social.
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