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Front Cover -- Dedication -- Health Data Processing: Systemic Approaches -- Copyright -- Contents -- Preface -- Introduction -- Memorization of information intended for a single category of actors or a single specialty is of little added value -- The complexity of human activity cannot find satisfactory answers in siloed systems -- Confronting the heterogeneity of data and systems -- Reusing data is necessary and provides high added value -- Design and implementation of flexible information systems -- Modeling as a way of responding to issues of flexibility -- Modeling to develop -- Principles for analyzing and implementing flexible information systems -- Current implementation of these principles -- Strategic alignment of information systems is confirmed but all too often not achieved -- 1. Understanding the Fundamental Nature of Information and its Processing -- 1.1. Introduction -- 1.2. Data, knowledge and information -- 1.3. Data structures -- 1.4. Data models -- 1.5. Qualities that make information valuable -- 1.6. Improving the quality of data -- 1.7. Uses of patient data -- 1.8. Processing information, applications, components and processes -- 2. A Few Questions on Information Sharing -- 2.1. Introduction -- 2.2. Twelve questions for better defining sharing and its objectives -- 2.3. Organization of information sharing is a prerequisite of technological choice -- 2.4. Summary and conclusion -- 3. The Place of Healthcare Delivery Processes in Information Systems -- 3.1. Introduction -- 3.2. The concept of the process -- 3.3. Modeling and the presentation of processes -- 3.4. Processes and procedures -- 3.5. Interests and limitations of the process-based approach -- 3.6. Conclusion -- 4. The Quality of the Urbanization of the Information System is Central to its Performance -- 4.1. Introduction