exposure to vibration is the cause of some occupational injuries and diseases. objective of this study was determination of vibration exposure of tractor drivers and assessment of musculoskeletal disorder . this cross-sectional and descriptive- analytical study was administrated to 95 tractor drivers to census method and measuring induced vibration to the drivers was done in three axis, x, y, a...

background: long term exposure to hazards at the work place is injurious to health and usually leads to diseased conditions. the objective of this study was to determine the occupational health problems associated with driving among the professional drivers in sagamu, ogun state, nigeria. methods: this study is a cross‑sectional study. total sample of all the consenting professional drivers in ...

background low back pain (lbp) is the most common and multifactor problem among the commercial drivers and the individual, social, psychological and occupational factors have important role in intensifying this pain. in various studies, the role of spiritual factor was investigated less compared to other factors. objectives the aim of this study was to investigate the effect of religious belief...

Luís Vilar, Duarte Araújo, Keith Davids and Yaneer Bar-Yam 1 Lusófona University of Humanities and Technologies, Lisbon, Portugal 2 Technical University of Lisbon, Lisbon, Portugal 3 Queensland University of Technologies, Brisbane, Queensland, Australia 4 New England Complex Systems Institute, Cambridge, Massachusetts, USA Abstract Quantitative analysis is increasingly being used in team sports...

World Scientists’ Open Letter was signed by more than 310 scientists from 38 countries when presented to the United Nations Convention on Sustainable Development (CSD), April 24 to 5 May 2000, New York. It was warmly welcomed and given much prominence in the official as well as unofficial proceedings because it speaks for the overwhelming majority of the participants and stakeholder groups. The...

English. The present research deals with the automatic annotation and classification of vulgar ad offensive speech on social media. In this paper we will test the effectiveness of the computational treatment of the taboo contents shared on the web, the output is a corpus of 31,749 Facebook comments which has been automatically annotated through a lexicon-based method for the automatic identific...

A defensive k-alliance in a graph is a set S of vertices with the property that every vertex in S has at least k more neighbors in S than it has outside of S. A defensive k-alliance S is called global if it forms a dominating set. In this paper we study the problem of partitioning the vertex set of a graph into (global) defensive k-alliances. The (global) defensive k-alliance partition number o...