The development of today’s computers have spurred each activity to be applied to the computer system. The purpose of that is to replace the manual system functions that occur in everyday life. One of the activities that can be applied in computer systems is an essay test inspection systems in scope such as a university academic. Essay test is a set of questions or commands given to measure the level of one’s understanding of the material. Function examination essay test is to be able to represent the level of understanding in the form of numbers, in this case is called value. But until now, the system checks the essay tests are still done manually, so it is considered less effective and efficient because it requires a long time to examine all the answers. buy essays online to compare your essay work.
In addition, examination of the answers is strongly influenced by the subjectivity of the examiner, such as the level of knowledge and mood, so it would be possible differences in outcome assessment answers if examined by different examiners. Several algorithms have been developed to solve this problem, for example, the algorithm term frequency / inverse document frequency (TF / IDF) and latent semantic analysis (LSA). In this case the authors combine these algorithms, namely algorithms TF / IDF-LSA and can be implemented in the scope of such an academic university. Therefore, the study makes a web-based application with PHP programming language using algorithms TF / IDF-LSA with the aim to help users, namely teachers and students in terms of examination answer essay test as well as to minimize the subjectivity of the examiner.
Dec 292011