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Field- and time-normalization of data with many zeros: an empirical analysis using citation and Twitter data
Thelwall (J Informetr 11(1):128–151, 2017a. 10.1016/j.joi.2016.12.002; Web indicators for research evaluation: a practical guide. Morgan and Claypool, London, 2017b) proposed a new family of field- and time-normalized indicators, which is intended for sparse data. These indicators are based on units...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer International Publishing
2018
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6096655/ https://www.ncbi.nlm.nih.gov/pubmed/30147201 http://dx.doi.org/10.1007/s11192-018-2771-1 |