جستجوی مقالات مرتبط با کلیدواژه "سیستم های اطلاعاتی" در نشریات گروه "علوم سیاسی"

One of the important features of today's world is the occurrence of instabilities and severe and extensive changes in different systems of a country. In the era of information explosion, with the ever-increasing needs, expectations, information, and various ecological-environmental and technological developments, human societies suddenly experienced a kind of instability, confusion, inflammation, and a special complexity, the consequence of which is the occurrence of dangerous events and crises in these societies, which It is not possible to get out of the deadlocks resulting from these crises with prudent management based on knowledge and wisdom. This research is practical in terms of the type of goal, and it is descriptive-analytical in terms of the type of data since it is based on the collection and analysis of information extracted from different aspects. The data collection method included library studies, interview techniques, and the use of questionnaires at the level of samples of the studied statistical community. The results of the research show that the information system is effective in increasing the readiness of organizations, increasing the decision-making power of managers, which leads to increased productivity in crises caused by war; Also, support services and public relations are known as the most involved part of the information system, and the highest amount of information space is also for operational information. In crises caused by war, there is a need for a multi-purpose information system to increase the readiness of managers and to properly prioritize action in dealing with the crisis.

The integration of information systems in e-government is faced with barriers in Iran. These barriers are divided into human, technical, organizational and strategic categories. The research community includes the educated members of information and science departments and also the e-government administrators. However, sampling was not accomplished for a limited population .Kolmogroff-Smirnoff test was applied to measure the normality of the variables. In conclusion, we used one sample T-test to study the variables position, but for measuring the gap between the medium of the main variables and their dimensions among academics and elite, independent t-test was applied. After the hypotheses investigation, Freedman test and SPSS 20 software were applied for ranking the information system dimensions. In the analysis of the research questionnaire, we used factor analysis test to explore the main dimensions of the designed construct to measure the variables. Factor analysis (CFA) using Liserel was used to explain the components impact reflecting the integration barriers of e-government. In the research population, only 134 persons filled in the questionnaires. The result shows that the strategic factor is the main barrier (57 percent), political and technical barriers (54 and 45 percent each), and the human and designing barriers (45 and 35 percent) respectively, are the most significant in determining the system integration of e- government