منابع مشابه
Fine-Grained Data Sharing Supporting Attribute Extension in Cloud Computing
Attribute-based encryption (ABE) can be used for implementing fine-grained data sharing in cloud computing. However, most of the existing ABE schemes cannot realize attribute extension and provable security simultaneously. In this paper, we propose a fine-grained attribute-based data sharing system based on a hybrid encryption mechanism. A rigorous security proof indicates that the proposed sch...
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Despite a large number of studies, the effect of organizational structure on the performance and the knowledge sharing capabilities of a group is still not well understood. In this project, we will develop tools and formalisms to model organizations and evaluate their performance under different circumstances. Organizational effectiveness depends on many factors, including excellence, effective...
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This paper focuses on a framework for supporting knowledge sharing in organizations through computer support. Results from three ethnographic field studies of organizational knowledge in three kinds of settings show that sharing of knowledge, or finding things out, is a highly contingent matter. There is no single solution to support this. Instead, a combination of communication tools, awarenes...
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Knowledge sharing visibility is a critical environmental factor which can reduce social loafing in knowledge sharing. This is especially true in IT-based knowledge sharing. As such, it is imperative that we better understand how to design IT-based Knowledge Management Systems (KMS) to support high knowledge sharing visibility. This paper examines the impact of knowledge management technology fu...
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ژورنال
عنوان ژورنال: npj Breast Cancer
سال: 2019
ISSN: 2374-4677
DOI: 10.1038/s41523-019-0103-0