This article attempts to closely examine the users' preferences in the author's method of assessing the usability of websites. In particular, the issues bring a closer evaluation of websites by users. It sets rules for the accuracy of users' preferences on the basis of the scoring method. In the considered problem of assessing the usability of websites the methods of decision support, logs, and user preferences on the basis of the scoring method were used. It should be noted that websites and user preferences change over time and usually vary during the design from the pages already available on the network. Website aging forces companies to conduct a new study on the usability of websites. This article presents an original method for usability analysis based on users' preferences. The proposed method compares with other methods of usability of websites and conducts verification of this method on the basis of exemplary websites.

The goal of this study is to measure the cyber security awareness of medical professionals in Poland, i.e. to verify whether healthcare specialists have knowledge and understanding of basic cyber security threats. This survey was based on the cyber security recommendations from the European Union Agency for Network and Information Security and the U.S. Department of Health and Human Services. The survey consisted of 23 single and multiple-choice questions divided into four parts. The results categorized the respondents and measured the level of cyber security awareness. Among the 620 persons invited to participate in the survey, 300 (48.39%) responded and answered all of the questions. The results show a an unsatisfactory level of knowledge regarding information security in Poland. The main conclusion drawn from the survey is that the quality of cyber security training among medical professionals should be improved and frequency of the trainings should be increased.

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Zastosowanie metody wielokryterialnej do analizy diagnostycznej pacjenta z chorobą zwyrodnieniową stawu biodrowego nr 4/2016 (42)