Abstract: With the rapid development of educational informatization, the development of precise and efficient intelligent scoring technology for subjective questions has become an urgent task. This ...

Cardiovascular disease is a term used to describe diseases of the heart and blood vessels. Some of the common types of cardiovascular disease include coronary artery disease, heart attack, and heart ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Abstract: Subjective question is capable of examining the adopting ability of knowledge of the student, but the assessment for it suffers from a number of questions such as trickiness, synonymy and ...