scholarly journals Some Studies in Hemirings by the Falling Fuzzy k -Ideals

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
R. Anjum ◽  
F. Sarfraz ◽  
N. Kausar ◽  
Y. U. Gaba ◽  
H. Aydi ◽  
...  

In this article, we establish the idea of falling fuzzy k -ideals in hemirings through the falling shadow theory and fuzzy sets. We shall express the relations between fuzzy k -ideals and falling fuzzy k -ideals in hemirings. In particular, we shall establish different characterizations of k -hemiregular hemirings in the perfect positive correlation and independent probability space by means of falling fuzzy k -ideals.

2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Bin Yu ◽  
Jianming Zhan

The notion of falling fuzzyh-ideals of a hemiring is introduced on the basis of the theory of falling shadows and fuzzy sets. Then the relations between fuzzyh-ideals and falling fuzzyh-ideals are described. In particular, by means of falling fuzzyh-ideals, the charac-terizations ofh-hemiregular hemirings are investigated based on independent (prefect positive correlation) probability spaces.


Author(s):  
JIN HAN PARK ◽  
KI MOON LIM ◽  
BU YOUNG LEE

Based on the geometrical representation of generalized Atanassov's intuitionistic fuzzy sets (GA-IFSs), we take into account all three parameters describing GA-IFSs, propose a method to calculate the correlation coefficient for GA-IFSs in a finite set and a probability space, respectively, and discuss some properties of correlation and correlation coefficient of GA-IFSs.


2004 ◽  
Vol 20 (4) ◽  
pp. 227-236 ◽  
Author(s):  
Sara Holmberg ◽  
Anders Thelin ◽  
Eva-Lena Stiernström

Summary: The concept of “sense of coherence” (SOC) has been widely recognized since it was first introduced by Antonovsky. The originality and usefulness of the SOC scale and its relation to other psychosocial measures has been the subject of lively debate. The aim of this paper was to test for associations between SOC and work-related psychosocial factors (mainly the Job Demand-Control model), general living conditions, education, and social network factors. Cross-sectional data from a population-based sample of 1782 rural males from nine counties in Sweden were analyzed with a multiple regression technique. The subjects were occupationally active at inclusion and the mean age was 50 years (range 40-60). SOC was assessed with the original 29-item questionnaire. Psychosocial variables and lifestyle factors were assessed using questionnaires and structured interviews. The mean SOC among the subjects was 152.3 (standard deviation, 19.4). A strong negative correlation was found between SOC and job demand, whereas a positive correlation with job control was demonstrated. A positive correlation with general living conditions and with social support was also found. However, there was no correlation to education and occupation. Thus, SOC was shown to be strongly correlated to work-related psychosocial factors and social support, but independent of sociodemographic factors.


2013 ◽  
Vol 3 (1) ◽  
pp. 9-18 ◽  
Author(s):  
Catherine Joseph ◽  
Suhasini Reddy ◽  
Kanwal Kashore Sharma

Locus of control (LOC), safety attitudes, and involvement in hazardous events were studied in 205 Indian Army aviators using a questionnaire-based method. A positive correlation was found between external LOC and involvement in hazardous events. Higher impulsivity and anxiety, and decreased self-confidence, safety orientation, and denial were associated with a greater number of hazardous events. Higher external LOC was associated with higher impulsivity, anxiety, and weather anxiety and with lower self-confidence, safety orientation, and denial. Internal LOC was associated with increased self-confidence, safety orientation, and denial. Hazardous events and self-confidence were higher in those involved in accidents than those not involved in accidents. Future research needs to address whether training can effectively modify LOC and negative attitudes, and whether this would cause a reduction in, and better management of, human errors.


1999 ◽  
Author(s):  
David V. Budescu ◽  
Timothy R. Johnson ◽  
Thomas S. Wallsten

2015 ◽  
Vol 122 (03) ◽  
Author(s):  
P Prinz ◽  
T Hofmann ◽  
A Ahnis ◽  
U Elbelt ◽  
M Goebel-Stengel ◽  
...  

1963 ◽  
Vol 03 (01) ◽  
pp. 25-38
Author(s):  
Manuel Tubis ◽  
William Blahd ◽  
John Endow

SummaryA study of the removal of I131-labeled Congo red from the blood of amyloid, non-amyloid, multiple myeloma, rheumatoid arthritis and other patients is presented. The percentage removal of the labeled dye shows the same variation reported by many other workers using Bennhold’s test and its modifications.However, there seems to be a positive correlation between the percentage removal of the labeled dye and the presence of amyloid as revealed by biopsy and autopsy. The half-time of disappearance is also correlated with the amyloidosis.The availability of the I131-labeled dye permits the use of very small weights of the dye thereby drastically reducing the possibility of toxic and sometimes fatal reactions encountered with the unlabeled dye. The I131 present permits easy quantitation of the dye in the blood without separation of plasma and obviates the need of fasting. It also permits external counting and scanning of deposits in the organs containing the dye.The availability and use of the labeled dye may stimulate more comparative studies of the removal of the dye from the blood correlated with biopsy and autopsy findings.


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