فهرست مطالب هادی عبدالمالکی

Education is one of the main issues in human society. The promotion of the educational level of society will stimulate its growth. Nowadays, due to increasing the amount of information stored in the databases, it has caused them to be more valuable as an asset. Data mining is one of the methods of extracting information from raw data. Data mining utilizes data analysis tools to discover valid patterns and relationships that have been unknown until now.Extracted knowledge helps institutions improve their teaching methods, learning process, and decision making. These improvements will ultimately lead to an increase in studentschr(chr('39')39chr('39')) performance and overall educational outcomes.This study aims to predict the educational status of students who intend to continue studying for a bachelorchr(chr('39')39chr('39'))s degree. Given that the Ministry of Science intends to eliminate the entrance test and on the other hand, this test serves as the main way to enter the university; Universities will face the problem, what are the criteria for selecting students?In this study, we try to provide a better choice of students using data mining techniques and tools, information received from students (register information) such as average, personal information, and comparison with graduate, Dropout and fired students.

Today، Leisure activities are a problem for not only for Individuals and families but also for social organizations. Each organization، particularly military organizations have responsible for extension of health، welfare، vocational improvement and increasing organizational efficiency، Therefore must attention on employees leisure activities. The purpose of this study was to determine the quality of leisure activity spending among military personnel families and social – cultural vulnerabilities. The method of Research was descriptive and correlation coefficients and the subjects were 1282 persons (personnel، his wife’s and children’s)، Into 481 family. The subjects were selected by multi-stage cluster sampling methods from seven cities based on demographic factors. The data gathering tools were: leisure Activity Questioner and Cultural Vulnerability Questioner (Researchers made). Results indicate that more of Leisure activity among Military employees was spend with vocational activities (56/7 percent); for theirs spouses were house hold (57/1 percent); for children were being in house (59/5 percent)، TV and movie watching (36/7 percent). Also، there were meaningful relationships between Leisure activity and cultural vulnerability (P ≤ 0/05). More Leisure activities between Military employees are spent with vocational activities. They haven’t a constructive plan for Leisure activities for families. May be for this reason their spouses and children spend their times in house. Base on these findings، Military organization should educate there employees about planning for leisure activities and provide opportunities and possibilities for them.