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作者:IVES, B; RUBIN, R
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作者:CHIDAMBARAM, L; JONES, B
作者单位:Eastern Kentucky University
摘要:Economic, social, and political institutions worldwide are relying increasingly on communication technology to perform a variety of functions: holding electronic town meetings where hundreds of people in numerous cities participate simultaneously; forging strategic links with business partners, thereby forming ''virtual corporations'' that can be instantly disbanded; redefining the conventional notion of a college campus by offering classes via interactive media to non-traditional students; an...
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作者:IVES, B
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作者:SZAJNA, B; SCAMELL, RW
作者单位:Texas Christian University; University of Houston System; University of Houston
摘要:The consequences of information system failure become more acute as organizations continue to invest in information technology and application development. Being able to better predict IS failure before implementation of a system could facilitate changes in the information system that can lead to implementation success. The realism of user expectations has been suggested as one possible means of assessing the eventual success or failure of an IS. Cognitive dissonance theory was used to hypothe...
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作者:COUGER, JD; HIGGINS, LF; MCINTYRE, SC
摘要:The subject of creativity is a neglected area in the literature of the information systems field. Yet, according to a Delphi survey of chief information officers, the field needs to be developing more creative and innovative solutions to its problems. Organizations must first be sure that certain preconditions and organizational components be in place to help individuals and teams become more creative. They can then use numerous creativity improvements techniques that have proved successful in...
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作者:SEGARS, AH; GROVER, V
作者单位:University of South Carolina System; University of South Carolina Columbia
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作者:AHRENS, JD; SANKAR, CS
作者单位:Auburn University System; Auburn University
摘要:Lack of familiarity with database design methods could prevent many end users from effectively implementing their database management system packages. An inexpensive solution would be for end users to learn required database design skills from software tutors tailored to their needs. This research describes two tutors developed to teach these skills to end users. The tutors were based on a modified Entity-Relationship database design method. They improved an end user's natural learning process...
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作者:CHAN, HC; WEI, KK; SIAU, KL
作者单位:University of British Columbia
摘要:A common classification of data models is based on their abstraction levels: physical, logical and conceptual. The user-database interaction can be similarly classified. For the conceptual-level interaction, the user and the database exchange information on the user's world, e.g., information of entities, relationships, and attributes. For the logical-level interaction, the user and the database communicate based on concepts in the database system, e.g., relations and join operations. We expec...
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作者:TUROFF, M; HILTZ, SR; BAHGAT, ANF; RANA, AR
摘要:Distributed group support systems are likely to be widely used in the future as a means for dispersed groups of people to work together through computer networks. They combine the characteristics of computer-mediated communication systems with the specialized tools and processes developed in the context of group decision support systems, to provide communications, a group memory, and tools and structures to coordinate the group process and analyze data. These tools and structures can take a wi...