Using the characteristic of addition of information quantity and the principle of equivalence of information quantity, this paper derives the general conversion formulae of the formation theory method conversion (synt...Using the characteristic of addition of information quantity and the principle of equivalence of information quantity, this paper derives the general conversion formulae of the formation theory method conversion (synthesis) on the systems consisting of different success failure model units. According to the fundamental method of the unit reliability assessment, the general models of system reliability approximate lower limits are given. Finally, this paper analyses the application of the assessment method by examples, the assessment results are neither conservative nor radical and very satisfactory. The assessment method can be popularized to the systems which have fixed reliability structural models.展开更多
Purpose: The aim of this paper is to measure the success of HISs (hospital information systems) in Bahrain from their end user’s perspectives. Methodology: a quantitative design using a questionnaire based on...Purpose: The aim of this paper is to measure the success of HISs (hospital information systems) in Bahrain from their end user’s perspectives. Methodology: a quantitative design using a questionnaire based on the DeLone and McLean Information System Success Model (2003) was employed to examine the key determinants comprise of SQ (system quality), IQ (information quality), SerQ (service quality) as the independent variables and their effect on the US (user satisfaction), U (system use) and the perceived NB (net benefits) as the success measures. There are 324 respondents consisting of doctors, nurses, technicians, pharmacists and admin staff of hospitals. Data were analyzed using SPSS. Findings: SQ, IQ and SerQ are significantly positively related to US and U, and the two later are in turns significantly positively related to the perceived NB out of the system to both users and organizations. Research implications: the research reflects the experience of using innovative healthcare technologies in the Middle East and its results show the importance of improving the systems technical quality to ensure more satisfied users, more utilized technologies and to reach the optimal purpose of implementing these systems and reap out their prospected benefits. Moreover, sufficient training and full dependency on the systems are required to get more confident users and reduce the daily work load.展开更多
Purpose: This study intends to examine the factors that influence Chinese college students' use of the lnternet for acquiring information. Design/methodology/approach: This paper developed the research model by usi...Purpose: This study intends to examine the factors that influence Chinese college students' use of the lnternet for acquiring information. Design/methodology/approach: This paper developed the research model by using the technology acceptance model (TAM) and information system success model as the theoretical foundation. The proposed model was empirically tested with the structural equation modeling technique based on data collected from a survey of 357 college students. Findings: The results show that 1) perceived ease of use, perceived usefulness and perceived playfulness all have a positive impact on the intention to use the Internet for acquiring information, 2) use context and system quality significantly influence perceived usefulness and perceived ease of use, and 3) service quality has a positive impact on perceived ease of use but not on perceived usefulness. Likewise information quality has no positive effect on perceived usefulness. Research limitations: The survey respondents were mainly from college students in Nanjing. We need to recruit college students in the western or other developing areas in China to further validate our findings. Practical implications: This study puts forward some feasible suggestions for university libraries to improve information organization and the use of digital library resources to better meet the needs of library users. Originality/value: This study provides insights into the understanding of the factors affecting college students' online information acquisition from multiple perspectives.展开更多
文摘Using the characteristic of addition of information quantity and the principle of equivalence of information quantity, this paper derives the general conversion formulae of the formation theory method conversion (synthesis) on the systems consisting of different success failure model units. According to the fundamental method of the unit reliability assessment, the general models of system reliability approximate lower limits are given. Finally, this paper analyses the application of the assessment method by examples, the assessment results are neither conservative nor radical and very satisfactory. The assessment method can be popularized to the systems which have fixed reliability structural models.
文摘Purpose: The aim of this paper is to measure the success of HISs (hospital information systems) in Bahrain from their end user’s perspectives. Methodology: a quantitative design using a questionnaire based on the DeLone and McLean Information System Success Model (2003) was employed to examine the key determinants comprise of SQ (system quality), IQ (information quality), SerQ (service quality) as the independent variables and their effect on the US (user satisfaction), U (system use) and the perceived NB (net benefits) as the success measures. There are 324 respondents consisting of doctors, nurses, technicians, pharmacists and admin staff of hospitals. Data were analyzed using SPSS. Findings: SQ, IQ and SerQ are significantly positively related to US and U, and the two later are in turns significantly positively related to the perceived NB out of the system to both users and organizations. Research implications: the research reflects the experience of using innovative healthcare technologies in the Middle East and its results show the importance of improving the systems technical quality to ensure more satisfied users, more utilized technologies and to reach the optimal purpose of implementing these systems and reap out their prospected benefits. Moreover, sufficient training and full dependency on the systems are required to get more confident users and reduce the daily work load.
基金supported by the Special Fund for Fast Sharing of Science Paper in Net Era by the Chinese Ministry of Education, Science and Technology Development Center (Grant No.: FSSP2013044001)the Doctoral Fund of the Chinese Ministry of Education (Grant No.: 20130091110061)
文摘Purpose: This study intends to examine the factors that influence Chinese college students' use of the lnternet for acquiring information. Design/methodology/approach: This paper developed the research model by using the technology acceptance model (TAM) and information system success model as the theoretical foundation. The proposed model was empirically tested with the structural equation modeling technique based on data collected from a survey of 357 college students. Findings: The results show that 1) perceived ease of use, perceived usefulness and perceived playfulness all have a positive impact on the intention to use the Internet for acquiring information, 2) use context and system quality significantly influence perceived usefulness and perceived ease of use, and 3) service quality has a positive impact on perceived ease of use but not on perceived usefulness. Likewise information quality has no positive effect on perceived usefulness. Research limitations: The survey respondents were mainly from college students in Nanjing. We need to recruit college students in the western or other developing areas in China to further validate our findings. Practical implications: This study puts forward some feasible suggestions for university libraries to improve information organization and the use of digital library resources to better meet the needs of library users. Originality/value: This study provides insights into the understanding of the factors affecting college students' online information acquisition from multiple perspectives.