scholarly journals Comparing the efficiency of different computation intelligence techniques in predicting accident frequency

2020 ◽  
Vol 44 (4) ◽  
pp. 285-292 ◽  
Author(s):  
Amir Mohammadian Amiri ◽  
Navid Nadimi ◽  
Amin Yousefian
Keyword(s):  
2021 ◽  
Vol 38 (4) ◽  
pp. 533-544
Author(s):  
Ozan Soykan

This study was carried out to make a holistic evaluation on the occupational health and safety (OHS) of fisheries and aquaculture sector with its subsectors and to reveal the actual situation of fisheries and aquaculture sector by comparing relevant OHS statistics reported in Turkey. Annual average of accidents in the fisheries and aquaculture sector was found to be 312 (± 147.6), of which 2.14 (± 1.57) resulted in permanent incapacity and 1.57 (± 1.51) of them with fatality. While general incidence rate, fatal incidence rate, permanent incapacity incidence rate and work accident frequency rate were calculated as 2211.8 (±574) 103.6 (±13.4), 5.88 (±2.41) ve 8.36 (±1.93), these values for fisheries and aquaculture sector were determined to be 3579.1 (±1549.3) 175.65 (±152.34), 240.67 (154.62) ve 13.65 (±5.84), respectively. In 2019, the fatal accident rate in Turkey was found to be 0.27% in general, 0.34% in the mining sector, 0.77% in construction and 0.80% in transportation. This ratio was calculated as 1% in the fisheries and aquaculture sector. It was determined that there were more work accidents and fatal incidents in fisheries and aquaculture activities in the seas than in fresh water. Difference between number of work accidents and the duration of temporary incapacity as a result of work accidents in fisheries and aquaculture activities in marine and fresh waters were also significant (p<0.05). Number of fatal accidents in aquaculture sector was found to be more than 4 times than in fisheries. It was determined that the all types of incident rates, work accident frequency rates and fatality rates per work accident in fisheries and aquaculture sector were higher than that of Turkey in general. Evaluation of occupational accidents in the fisheries and aquaculture activity was found to be riskier than expected. Although some evaluations and suggestions are put forward to reduce the number of accidents and the severity of these accidents, a systematic and legislative approach will be more effective. Therefore, it would be a suitable approach to raise the hazard classes of fisheries and aquaculture economic activity to the “very dangerous” class. In this way, the training period of the sector employees on occupational risks and the titles and numbers of OHS professionals working in the sector will be increased, a more qualified specialization will be realized, and control and audit activities will be more frequent.


2019 ◽  
Vol 5 (10) ◽  
pp. e494
Author(s):  
Austin D. Schenk ◽  
William K. Washburn ◽  
Andrew B. Adams ◽  
Raymond J. Lynch

2014 ◽  
Vol 535 ◽  
pp. 409-412
Author(s):  
Song Yin Yan ◽  
Tu Qiang Zhou ◽  
Hui Yuan Jiang

In order to make a better environment for navigation, corresponding risk should be reduced to an acceptable level. This paper has introduced the concept of risk control, obtained risk control measures of maritime traffic safety based on two steps of risk control and characteristic of maritime traffic safety. Specific control measures are put forward from two aspects: decreasing accident frequency and reducing accident consequence. Additionally, an utility evaluation on risk control measures of Guangxi coastal waters has been carried on, and the best three measures with highest utility value have been given.


Author(s):  
Angus Eugene Retallack ◽  
Bertram Ostendorf

Driven by the high social costs and emotional trauma that result from traffic accidents around the world, research into understanding the factors that influence accident occurrence is critical. There is a lack of consensus about how the management of congestion may affect traffic accidents. This paper aims to improve our understanding of this relationship by analysing accidents at 120 intersections in Adelaide, Australia. Data comprised of 1629 motor vehicle accidents with traffic volumes from a dataset of more than five million hourly measurements. The effect of rainfall was also examined. Results showed an approximately linear relationship between traffic volume and accident frequency at lower traffic volumes. In the highest traffic volumes, poisson and negative binomial models showed a significant quadratic explanatory term as accident frequency increases at a higher rate. This implies that focusing management efforts on avoiding these conditions would be most effective in reducing accident frequency. The relative risk of rainfall on accident frequency decreases with increasing congestion index. Accident risk is five times greater during rain at low congestion levels, successively decreasing to no elevated risk at the highest congestion level. No significant effect of congestion index on accident severity was detected.


1960 ◽  
Vol 75 (9) ◽  
pp. 853 ◽  
Author(s):  
Robert S. McInnes ◽  
Dwight M. Bissell

2006 ◽  
Vol 84 (3) ◽  
pp. 208-221 ◽  
Author(s):  
D. Attwood ◽  
F. Khan ◽  
B. Veitch

2015 ◽  
Vol 19 (4) ◽  
pp. 49-54
Author(s):  
Dong-Woo Song ◽  
Ki-Sung Kim ◽  
Choong-Hee Kim ◽  
Seong-Gueong Lee ◽  
Su-Kyung Lee

PEDIATRICS ◽  
1976 ◽  
Vol 58 (2) ◽  
pp. 223-226
Author(s):  
Eligio R. Padilla ◽  
Damaris J. Rohsenow ◽  
Abraham B. Bergman

The concept of "accident proneness" is frequently discussed and rarely documented. We predicted that children who take more risks as judged by their behavior in gym class, or who have more stressful life changes as determined by their score on a Social Readjustment Rating Questionnaire (SRRQ), would be more likely to injure themselves. 103 junior high school boys were rated for these factors, and then followed for injuries by weekly telephone calls for five months. Boys having high SRRQ scores had significantly more accidents than those with low scores; risk-taking levels were not predictive. In this study, children undergoing stressful changes in their lives were more susceptible to accidents.


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