An Internet measure of the value of citations

A new method for computing the value of citations is introduced and compared with the PageRank algorithm for author ranking. In our proposed approach, the value of each publication is expressed in CENTs (sCientific currENcy Tokens). The publication's value is then divided by the number of citat...

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Detalles Bibliográficos
Autores: Szymanski, Boleslaw K., Rosa, Josep Lluís de la, Krishnamoorthy, Mukkai
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2012
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/11697
Acceso en línea:http://hdl.handle.net/10256/11697
Access Level:acceso embargado
Palabra clave:Bibliometria
Bibliometrics
Índexs de citacions
Indexs citations
Referències bibliogràfiques -- Avaluació
Bibliographical citations -- Evaluation
Descripción
Sumario:A new method for computing the value of citations is introduced and compared with the PageRank algorithm for author ranking. In our proposed approach, the value of each publication is expressed in CENTs (sCientific currENcy Tokens). The publication's value is then divided by the number of citations made by that publication to yield a value for each citation. As citations are the acknowledgements of the work by authors other than oneself (indicating that it has been useful), self-citations count as zero in acknowledged citation value. Circular citations, a generalized type of self-citation, are considered to have a reduced acknowledged citation value. Finally, we propose a modification of the h-index to define it as the largest integer such that the i-th publication (on the list of publications sorted by their value in CENTs) is worth more than i CENTs. This new index, termed the i-index or i2 in short, appears to be a more precise measure of the impact of publications and their authors' productivity than the h-index