Automata Theory Approach for Nurse Rostering Problem

Author(s):  
Tan Zhi Hao Eric ◽  
Hann Yuan Liew ◽  
Keng Hoon Gan
2017 ◽  
Vol 25 (3) ◽  
pp. 844-857 ◽  
Author(s):  
Robert G Drake

Following a decade of dissemination, particularly within the British National Health Service, electronic rostering systems were recently endorsed within the Carter Review. However, electronic rostering necessitates the formal codification of the roster process. This research investigates that codification through the lens of the ‘Roster Policy’, a formal document specifying the rules and procedures used to prepare staff rosters. This study is based upon analysis of 27 publicly available policies, each approved within a 4-year period from January 2010 to July 2014. This research finds that, at an executive level, codified knowledge is used as a proxy for the common language and experience otherwise acquired on a ward through everyday interaction, while at ward level, the nurse rostering problem continues to resist all efforts at simplification. Ultimately, it is imperative that executives recognise that electronic rostering is not a silver bullet and that information from such systems requires careful interpretation and circumspection.


2010 ◽  
Vol 14 (4) ◽  
pp. 580-590 ◽  
Author(s):  
Ruibin Bai ◽  
Edmund K. Burke ◽  
Graham Kendall ◽  
Jingpeng Li ◽  
Barry McCollum

Author(s):  
Mohd Hakimi Aiman Ibrahim ◽  
Suriayati Chuprat ◽  
Rabiah Ahmad ◽  
Habibollah Haron ◽  
Nuzulha Khilwani Ibrahim

Author(s):  
Francesc S. Beltran ◽  
Salvador Herrando ◽  
Violant Estreder ◽  
Doris Ferreres ◽  
Marc-Antoni Adell ◽  
...  

Language extinction is a widespread social phenomenon affecting several million people throughout the world today. By the end of this century, more than 5100 of the approximately 6000 languages currently spoken around the world will have disappeared. This is mainly because of language shifts, i.e., because a community of speakers stops using their traditional language and speaks a new one in all communication settings. In this study, the authors present the properties of a cellular automaton that incorporates some assumptions from the Gaelic-Arvanitika model of language shifts and the findings on the dynamics of social impacts in the field of social psychology. To assess the cellular automaton, the authors incorporate empirical data from Valencia (a region in Southern Europe), where Catalan speakers are tending to shift towards using Spanish. Running the automaton under different scenarios, the survival or extinction of Catalan in Valencia depends on individuals’ engagement with their language. The authors discuss how a cellular automata theory approach proves to be a useful tool for understanding the language shift.


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