scholarly journals A Correlation Analysis of Construction Site Fall Accidents Based on Text Mining

2021 ◽  
Vol 7 ◽  
Author(s):  
Xixi Luo ◽  
Quanlong Liu ◽  
Zunxiang Qiu

Construction site fall accidents are a high-frequency accident type in the construction industry and have received extensive attention from accident causal factor analysis and risk management research, but evaluating the relationship between accident causal factors and unstructured texts remains an area in urgent need of further study. In this paper, an analysis method based on text mining was chosen to analyze and process the collected data of 557 investigation reports of construction site fall accidents in China from 2013 to 2019. First, the accident reports were preprocessed to identify six types and 28 causal factors of fall accidents; subsequently, the 28 causal factors were classified into critical causal factors, subcritical causal factors and general causal factors according to their document frequency. Then, the Apriori algorithm was used to analyze the correlation of construction site fall accidents. Finally, strong association rules were obtained between the accident causal factors and between the causal factors and the types of construction site fall accidents. The results showed that 1) insufficient safety technology training and untimely elimination of hidden danger in safe production were the most frequent accident causal factors in fall accident reports. 2) There were different degrees of strong and weak correlations among the causal factors of construction site fall accidents, among which the higher the importance was, the stronger the correlation. 3) There were strong potential laws between the causal factors and the types of fall accidents, and the combination of some causal factors was most likely to lead to the occurrence of the corresponding accident types. This study scientifically and logically elucidated the inherent risk factors for fall accidents, which provides a theoretical basis for preventing fall accidents in construction projects.

2018 ◽  
Vol 4 (2) ◽  
pp. 9-17
Author(s):  
Tresna Maulana Fahrudin ◽  
Ali Ridho Barakbah

Dangdut is a new genre of music introduced by Rhoma Irama, Indonesian popular musician who was the Legendary dangdut singer in the 1970s era until now. The expression of  Rhoma Irama’s lyric has themes of the human being, the way of life, love, law and human right, tradition, social equality, and Islamic messages. But interestingly, the song lyrics were written by Rhoma Irama in the 1970s were mostly on the love song themes. In order to prove this, it is necessary to identify the songs through several approaches to explore the selected word and the relationship between word pairs. If each Rhoma Irama’s lyric is identified in text mining field, the lyric text extraction will be an interesting knowledge pattern. We collected the lyric from web were used as datasets, and then we have done the data extraction to store the component of lyric including the part and line of the song. We successfully applied the most word frequencies in the form of data visualization including bar chart, word cloud, term frequency-inverse document frequency, and network graph. As a results, several word pairs that often was used by Rhoma Irama in writing his song including heart-love (19 lines), heart-longing (13 lines), heart-beloved (12 lines), love-beloved (12 lines), love-longing (11 lines).


2020 ◽  
Author(s):  
Amir Karami ◽  
Brandon Bookstaver ◽  
Melissa Nolan

BACKGROUND The COVID-19 pandemic has impacted nearly all aspects of life and has posed significant threats to international health and the economy. Given the rapidly unfolding nature of the current pandemic, there is an urgent need to streamline literature synthesis of the growing scientific research to elucidate targeted solutions. While traditional systematic literature review studies provide valuable insights, these studies have restrictions, including analyzing a limited number of papers, having various biases, being time-consuming and labor-intensive, focusing on a few topics, incapable of trend analysis, and lack of data-driven tools. OBJECTIVE This study fills the mentioned restrictions in the literature and practice by analyzing two biomedical concepts, clinical manifestations of disease and therapeutic chemical compounds, with text mining methods in a corpus containing COVID-19 research papers and find associations between the two biomedical concepts. METHODS This research has collected papers representing COVID-19 pre-prints and peer-reviewed research published in 2020. We used frequency analysis to find highly frequent manifestations and therapeutic chemicals, representing the importance of the two biomedical concepts. This study also applied topic modeling to find the relationship between the two biomedical concepts. RESULTS We analyzed 9,298 research papers published through May 5, 2020 and found 3,645 disease-related and 2,434 chemical-related articles. The most frequent clinical manifestations of disease terminology included COVID-19, SARS, cancer, pneumonia, fever, and cough. The most frequent chemical-related terminology included Lopinavir, Ritonavir, Oxygen, Chloroquine, Remdesivir, and water. Topic modeling provided 25 categories showing relationships between our two overarching categories. These categories represent statistically significant associations between multiple aspects of each category, some connections of which were novel and not previously identified by the scientific community. CONCLUSIONS Appreciation of this context is vital due to the lack of a systematic large-scale literature review survey and the importance of fast literature review during the current COVID-19 pandemic for developing treatments. This study is beneficial to researchers for obtaining a macro-level picture of literature, to educators for knowing the scope of literature, to journals for exploring most discussed disease symptoms and pharmaceutical targets, and to policymakers and funding agencies for creating scientific strategic plans regarding COVID-19.


2021 ◽  
Vol 10 (3) ◽  
pp. 448
Author(s):  
Federica Piani ◽  
Arrigo F. G. Cicero ◽  
Claudio Borghi

The relationship between serum uric acid (SUA) and hypertension has been a subject of increasing interest since the 1870 discovery by Frederick Akbar Mahomed. Several epidemiological studies have shown a strong association between high SUA levels and the presence or the development of hypertension. Genetic analyses have found that xanthine oxidoreductase (XOR) genetic polymorphisms are associated with hypertension. However, genetic studies on urate transporters and Mendelian randomization studies failed to demonstrate a causal relationship between SUA and hypertension. Results from clinical trials on the role of urate-lowering therapy in the management of patients with hypertension are not uniform. Our study sought to analyze the prognostic and therapeutic role of SUA in the hypertensive disease, from uric acid (UA) biology to clinical trials on urate-lowering therapies.


2021 ◽  
Vol 4 (1) ◽  
pp. 01-17
Author(s):  
Ahmed Fahim Elgendi ◽  
◽  
◽  
◽  
◽  
...  

Currently, the world encounters the outbreak of an unprecedented epidemic named novel coronavirus COVID -19. World Health Organization (WHO) advises maintaining social distancing, preserving personal hygiene, and staying informed with the latest guidelines. WHO also reports the patients with robust immunity can combat the virus. However, the workers in the construction industry work and live in a crowded and non-hygiene environment. Moreover, they are characterized by illiteracy, a dearth of awareness, and chronic health problems that prove weak immunity. Therefore, this study aims to find the relationship between the virus and the prevailing conditions and the environment of the construction industry, under focus, and study so that the construction industry is not a vulnerability gap that may exacerbate the crisis. An extensive literature exploration for the latest research deals with coronavirus, the construction industry ergonomics, and its relevant diseases. This study makes robust alerts to motivate the governments, organizations, and individuals to collaborate to find solutions to close the gap between the current situation in the construction of ergonomics and the required precaution to avoid the outbreak of the virus. This study makes a crucial and novel contribution by paving the way for providing solutions to save humanity worldwide. The management system should review the conventional risk assessment procedures, and developed criteria must be introduced and become an everyday practice of all construction projects. This will help identify the gaps within the safety procedures associated with the COVID – 19 protection aspects. This article also introduces a framework in this regard.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Fengpeng Jia ◽  
Minghuan Fu ◽  
Zhiyu Ling ◽  
Suxin Luo ◽  
Jun Gu ◽  
...  

Background: The study was to evaluate the value of CHADS2 and CHADS2VASC scores on predicting left atrial (LA) thrombus in the patients with atrial fibrillation (AF). Methods and Results: All the non-valvular AF patients undergoing AF ablation from June 2010 to June 2012 were included and divided into two groups: patients without anticoagulation and with Coumadin anticoagulation for at least 4 weeks. The relationship between CHADS2 and CHADS2VASC scores and LA thrombus as identified on transesophageal echocardiography (TEE) was analyzed prior to ablation. A total of 397 patients underwent pre-ablation TEE: 212 patients without anticoagulation, and 185 with anticoagulation. There were no differences in the CHADS2 and CHADS2VASC scores in the two groups. LA thrombus was present in 15.6% and 5.9% for the patients without anticoagulation and for those with anticoagulation, respectively (p = 0.002). There was a strong association between CHADS2 and LA thrombus, and between CHADS2VASC and LA thrombus in the two groups. No thrombus was identified in patients with CHADS2VASC score of 0 in both groups. However, thrombus was detected in 3.5% of patients with CHADS2 score of 0 in the group without anticoagulation, while no thrombus was present in the ones with anticoagulation. CHADS2VASC score of ≥1 (r=2.03, p = 0.04) was the only factor independently associated with LA thrombus in patients without anticoagulation, while both CHADS2VASC score of ≥2 (r=2.61, p=0.02) and CHADS2 score of ≥2 (r=2.73, p=0.01) were independently associated with LA thrombus. Further analyses showed that CHADS2VASC score was a better predictor for LA thrombus than CHADS2 score in patients without anticoagulation. However, there was no difference between the two scoring systems in predicting LA thrombus in patients with anticoagulation. Conclusions: LA thrombus was associated with CHADS2VASC and CHADS2 scores in non-valvular AF patients without anticoagulation. CHADS2VASC score was a better predictor than CHADS2 score for LA thrombus in patients without anticoagulation. The data suggested that it might be unnecessary to undergo a TEE evaluation for LA thrombus in low risk patients identified by CHADS2VASC score regardless anticoagulation therapy prior to cardioversion or ablation.


1988 ◽  
Vol 20 (4) ◽  
pp. 489-496 ◽  
Author(s):  
Robert E. Wright ◽  
John F. Ermisch ◽  
P. R. Andrew Hinde ◽  
Heather E. Joshi

SummaryThe relationship between female labour force participation, and other socioeconomic factors, and the probability of having a third birth is examined, using British data collected in the 1980 Women and Employment Survey, by hazard regression modelling with time-varying covariates. The results demonstrate the strong association between demographic factors, e.g. age at first birth and birth interval and subsequent fertility behaviour. Education appears to have little effect. Surprisingly, women who have spent a higher proportion of time as housewives have a lower risk of having a third birth. This finding is in sharp disagreement with the conventional expectation that cumulative labour force participation supports lower fertility. These findings are briefly compared with similar research carried out in Sweden.


2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Liew JK ◽  
Cheong XP ◽  
Law L ◽  
Teo WH ◽  
Eng SS ◽  
...  

Introduction: Evidence has shown an increase in paediatric hypertension globally and this could give rise to increase prevalence of adult hypertension. The purpose of this paper was to determine the prevalence of hypertension among adolescents in Malaysia as well as the association between hypertension and lifestyle factors selected based on published literature. Methods: Adolescents aged 13-17 years old were selected randomly from two secondary schools to have their blood pressure measured. Their lifestyle information was obtained through completed bilingual questionnaires based on validated instruments, as well as anthropometry measurements. The relationship between hypertension and lifestyle factors was determined through statistical analysis. Results: A total of 273 students were included in the study with 120 (44%) males and 153 (56%) females. The prevalence of hypertension was 24.5% among the respondents with the highest being recorded among Malays (28.7%). Generally, hypertension was associated with an increased Body Mass Index (BMI) (AOR=4.053, 95%CI=1.677-9.795, p=0.002) and waist circumference (WC) (AOR=2.918, 95%CI=1.171-7.269, p=0.021) in all respondents. Similar associations were noted in females (BMI: AOR=7.707, 95%CI=2.043-29.072, p=0.003; WC: AOR=3.690, 95%CI=1.011-13.464, p=0.048) but not in males. Conclusion: Hypertension recorded high prevalence among Malaysian adolescents in our study. The strong association between elevated body weight, BMI and WC with hypertension may require further study to evaluate the need for screening


2020 ◽  
Author(s):  
Yilmaz Hatipkarasulu ◽  
Harrison Pierce ◽  
Suat Gunhan ◽  
Rui Liu

2020 ◽  
Vol 23 (2) ◽  
pp. 207-228
Author(s):  
Raju Bhai Manandhar

Consume attitude is multidimensional and it has been one of the main concepts used to explain individual differences. This study aims to examine the relationship between overall attitude and shopping mall purchasing behavior and impact of advertising and purpose to visit on shopping mall purchasing behavior in Nepalese consumers. The present study is descriptive and analytical in nature. Structured questionnaire technique under survey approach was applied for collecting primary data with five point Likert scale questionnaire. The population of this study targeted the consumers of shopping malls in Kathmandu valley. The sample size has been derived for unknown population that is 384. The judgmental sampling technique was used in this research to make this study more inclusive and representatives. Descriptive statistics and inferential statistics (correlation analysis and regression analysis) have been used to analyze the data. It is found that there is strong association between shopping mall purchase behavior and overall consumer attitude. The study found that purpose to visit has impact on shopping mall purchase behavior. The study also found that advertisement has no significant impact on shopping mall purchase behavior.


2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Shamini Arasalingam ◽  
Hatta Sidi ◽  
Ng Chong Guan ◽  
Srijit Das ◽  
Marhani Midin ◽  
...  

Introduction: Both premature ejaculation(PE) and erectile dysfunction(ED) are prevalent sexual health disorders that have been inadequately investigated in Malaysia, a multiethnic and conservative nation.The objective of the study was to study the relationship between PE and ED, and other common mental health issues, i.e. anxiety and depression in Malaysian urban population. Methods: The diagnosis for PE was established by clinical diagnosis using DSM-5 and ISSM definition criteria for PE, whereas a diagnosis of ED was established by the International Index of Erectile Function (IIEF) questionnaire. Anxiety and depression levels were detected from the Hospital Anxiety and Depression Scale (HADS). Results: Based on DSM-V and ISSM clinical diagnosis for PE, the prevalence of PE was found to be 25%. Erectile dysfunction (p = 0.035, OR = 3.315, 95% CI 1.088, 10.103) and severe anxiety (p = 0.020, OR = 7.656, 95% CI 1.383, 42.396) significantly predicted presence of PE. Conclusion: There was a strong association between PE and ED and between PE and anxiety. Routine examination for PE in male patients should address the issue and the management of both ED and anxiety among PE patients, especially in an urban Malaysian clinical and medical care setting.


Sign in / Sign up

Export Citation Format

Share Document