Expert System of Personality Analysis Based on Graphology Handwriting and Signature

Personality is the integration of all individual characteristics into a unique entity that is decisive, and modified by effort- his effort in adjusting to a constantly changing environment. Graphlogy is the science or art of reading one's handwriting. Similar to DNA or fingerprints of a person, which has its own uniqueness to characterize the uniqueness of a human being. Graphology has two techniques, namely German and French. German method by looking at a person's entire writing. Analysis in the German method is carried out using the image of someone's handwriting. In the handwritten image, it is pre-processed first, then segmentation which includes line, word, and character / letter segmentation. Whereas the French Method tends to analyze by letter and then combined. The French method is done in the form of a line of reasoning that uses a line of reasoning or question and answer. In the analysis of the French method using the Certainty Factor method to get the percentage of expert beliefs from the personality results of the system. The self personality test expert system is a web-based system that presents the results of a person's personality test and also provides information about the types of personality that exist. System testing was carried out using 20 samples. From the results of the system output and expert trials obtained accuracy in the German method by 80% and the French method by 90%.