The purpose of this paper is to introduce and demonstrate an exam scheduling software system that performs efficient, accurate and robust solution searching to solve large and complex exam scheduling problems. The paper describes the main features of the system and in particular the test paper conflictive analysis method that can provide a highly efficient data model to significantly improve se...

When conducting remote web-delivered exams in a distance learning course, we make the exams available over a period of 48 hours, allowing the students to choose when in that period they will undertake the exam. This paper describes an electronic ‘watermarking’ system that we have used to check whether the completed exam returned by a student is the same exam that the student downloaded, or whet...

This study aims to explore the values of different scoring systems in predicting the prognosis of patients with paraquat poisoning, and find out the most clinical application value of indicators. The patients with paraquat poisoning were included and treated in the emergency department from January 2016 to October 2016, every patient was underwent different scoring system, and the Receiver Oper...