Ponencia
On Member Labelling in Social Networks
Autor/es | Corchuelo Gil, Rafael
Reina Quintero, Antonia María Jiménez Aguirre, Patricia |
Departamento | Universidad de Sevilla. Departamento de Lenguajes y Sistemas Informáticos |
Fecha de publicación | 2015 |
Fecha de depósito | 2022-04-08 |
Publicado en |
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ISBN/ISSN | 978-3-319-19221-5 0302-9743 |
Resumen | Software agents are increasingly used to search for experts, recommend
resources, assess opinions, and other similar tasks in the context of social networks,
which requires to have accurate information that describes the ... Software agents are increasingly used to search for experts, recommend resources, assess opinions, and other similar tasks in the context of social networks, which requires to have accurate information that describes the features of the members of the network. Unfortu-nately, many member profiles are incomplete, which has motivated many authors to work on automatic member labelling, that is, on techniques that can infer the null features of a member from his or her neighbour-hood. Current proposals are based on local or global approaches; the former compute predictors from local neighbourhoods, whereas the lat-ter analyse social networks as a whole. Their main problem is that they tend to be inefficient and their effectiveness degrades significantly as the percentage of null labels increases. In this paper, we present Katz, which is a novel hybrid proposal to solve the member labelling problem using neural networks. Our experiments prove that it outperforms other pro-posals in the literature in terms of both effectiveness and efficiency. |
Agencias financiadoras | Ministerio de Educación y Ciencia (MEC). España Junta de Andalucía Ministerio de Ciencia e Innovación (MICIN). España Ministerio de Economia, Industria y Competitividad (MINECO). España Ministerio de Economía y Competitividad (MINECO). España |
Identificador del proyecto | TIN2007-64119
P07-TIC-2602 P08-TIC-4100 TIN2008-04718-E TIN2010-21744 TIN2010-09809-E TIN2010-10811-E TIN2010-09988-E TIN2011-15497-E TIN2013-40848-R |
Cita | Corchuelo Gil, R., Reina Quintero, A.M. y Jiménez Aguirre, P. (2015). On Member Labelling in Social Networks. En IWANN 2015 : 13th International Work-Conference on Artificial Neural Networks (488-499), Palma de Mallorca, España: Springer. |
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