scholarly journals Group-based Yule model for bipartite author-paper networks

2005 ◽  
Vol 71 (2) ◽  
Author(s):  
Michel L. Goldstein ◽  
Steven A. Morris ◽  
Gary G. Yen
Keyword(s):  
2012 ◽  
Vol 67 (6-7) ◽  
pp. 1833-1846 ◽  
Author(s):  
Gabriel Cardona ◽  
Arnau Mir ◽  
Francesc Rosselló
Keyword(s):  

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 16460-16475 ◽  
Author(s):  
Musa Ibrahim Musa Ishag ◽  
Kwang Ho Park ◽  
Jong Yun Lee ◽  
Keun Ho Ryu

Author(s):  
Tore Schweder

In a study of the breeding biology of Euchaeta norvegica (Boeck), Hopkins & Machin (1977) analysed the placement and frequency distribution of spermatophores on females. They found the number of spermatophores on sampled females to be underdispersed relative to the Poisson distribution and concluded that ‘virgin’ females are more attractive to males than females with spermatophores attached. They fitted the Greenwood & Yule (1920) model but drew no conclusions.The type of question which may be studied by fitting such a model is whether the attraction of males to ‘non-virgins’ is independent of the time since the first spermatophore was attached and also independent of the number of spermatophores already attached. This problem has been further investigated by fitting a version of the Greenwood & Yule model based on asynchronous recruitment of mature females. This version of the model is fully described in Schweder (1979); in this paper the results and biological implications are discussed.


2012 ◽  
Vol 457-458 ◽  
pp. 1405-1408
Author(s):  
Tao Meng ◽  
Chun Mei Zhang ◽  
Mi Dan Li ◽  
Yi Xiao Song ◽  
Tai Sun ◽  
...  

The classical Clapper-Yule model and its improved models will both introduced the extended application which supports rough printing and halftone color fluorescent imaging. The characteristics of the new model were analyzed and the prospect of the Clapper-Yule mode was discussed. We proposed a new model, which was an enhancement of the classical Clapper-Yule model, which simulate optical dot gain of halftone prints by taking into account lateral scattering within the paper bulk and multiple internal reflections. The model we propose also takes into account the reflectance of inks at surface of the specific colors at specific rates. The model opens the way towards color separation of images to be reproduced. Several designs printed on an offset press demonstrate their applicability and their benefits.


2017 ◽  
Vol 11 (1) ◽  
pp. 275-281 ◽  
Author(s):  
Mohammad Tariqur Rahman ◽  
Joe Mac Regenstein ◽  
Noor Lide Abu Kassim ◽  
Nazmul Haque
Keyword(s):  

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