Towards a Context-Sensitive User Interaction Framework for Information Systems

Author(s):  
Stephan Kölker ◽  
Felix Schwinger ◽  
Karl-Heinz Krempels
2011 ◽  
Author(s):  
Stefan Bohn ◽  
Dirk Lindner ◽  
Christian Petzold ◽  
Oliver Burgert

Today, OR planning is supported by different clinical information systems. However, relevant patient information is distributed and spread over separate heterogeneous information systems (HIS, RIS, PACS), where each requires its own login and user interaction scheme. Furthermore, transfer of different planning data objects into the OR is currently not accomplished in a consistent electronic manner. This work proposes a framework, which integrates heterogeneous clinical information systems using a portal application with single-sign on and single-patient-lookup functionality. OR planning data can be composed into a digital planning record, which is seamlessly transferred to the modular integrated OR system. Data acquired or generated during surgery is automatically labeled with the electronic patient context, thus ensuring simple and consistent OR documentation.


2007 ◽  
Vol 46 (01) ◽  
pp. 52-56 ◽  
Author(s):  
B. G. M. E. Blobel

Summary Objectives: As health care develops from an organization-centered via service-centered (disease management) towards a person-centered system (favored homecare, patient monitoring, body area networks), information systems involved have to be semantically interoperable, process-related, decision-supportive, context-sensitive, user-oriented, and trustworthy. Methods: The aforementioned paradigm shift requires highly flexible solutions based on knowledge concepts, provided by a service-oriented and model-driven approach. Results: Information systems’ design, implementation and maintenance have to be realized based on formal grammar. This is true for all considered aspects and views of the system and its components, using metalanguages and reflecting all domains touched. Conclusions: For meeting the challenge, involvement of, and close collaboration between, experts from different domains as well as knowledge and tooling regarding formal modeling and model interchange are required.


2020 ◽  
Vol 22 (4) ◽  
pp. 363-384
Author(s):  
Payam Hanafizadeh ◽  
Bayan Khosravi ◽  
Seyed Habibollah Tabatabaeian

Purpose Selecting an appropriate theory has always remained a critical task for the digital policy researchers. The literature seems to miss providing theoretical accounts of policy view of the digital platforms governance and offering tools for measuring the effectiveness of policies. To this end, this paper aims to provide a critical review and comparison of dominant information systems (IS) theories used. It highlights the weaknesses of these theories to explain technology features and actor- technology interactions with the rising trend of digital platforms. The main argument of this research is that the policymakers will not have adequate tools for policymaking of digital platforms by following the assumptions of theories used dominantly in the IS field. Design/methodology/approach This paper analyzes the assumptions of dominant IS theories and their applications in the digital policy literature. Then, it shows to what extent these theories are incapable of conceptualizing features of technology and actors’ role in policymaking and governance of digital platforms. Findings This paper identifies three aspects of digital platforms, including layered architecture, multisided (“side” means “participants”) and user interaction based, that dominant IS theories have shortcomings in explaining them. Practical implications The findings of this research can help authorities to take a more realistic view in defining digital platform policy objectives and applying more appropriate tools in policy implementation. Originality/value Discussing insights into the shortcomings of theories helps to define the theoretical requirements for studying policymaking and governance of digital platforms. It also suggests opportunities and recommendations for future studies.


Author(s):  
David M. S. Peace ◽  
Ronald S. Easterby

The paucity of human factors work in computer system design is noted, and reasons for this are elaborated with particular reference to computer-based management information systems. The main obstacle to such human factors endeavor would appear to be the lack of appropriate investigatory techniques. To remedy this deficiency a method is proposed which derived from the field of psychotherapy. Pilot studies are reported which demonstrate the technique and indicate how the data obtained may be interpreted. An appraisal of the potential of this technique in the management information system field is presented.


Author(s):  
John Bonnett ◽  
Mark Anderson ◽  
Wei Tang ◽  
Brian Farrimond ◽  
Léon Robichaud

Background:  The StructureMorph project rests on the premise that future publishing platforms will converge multiple applications, such as geographic information systems (GIS) and game engines, and multiple paradigms of computing, such as desktop computing and high-performance computing. Convergent platforms will also present design challenges for scholars.Analysis:  In this contribution, one response to these challenges is presented: the Complex Object. Complex Objects are 4D models that alter their shape and surface appearance in response to user interaction, and changes in world time. They also to mimic the behaviours of 2D polygons as configured in geographic information systems, graphically linking attribute data with spatial locales.Conclusion and implications:  This article discusses the concept of the Complex Object and describes the software and workflow devised to support its creation.


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Donghee Choi ◽  
Dohoon Kim ◽  
Seog Park

Since the access control environment has changed and the threat of insider information leakage has come to the fore, studies on risk-based access control models that decide access permissions dynamically have been conducted vigorously. Medical information systems should protect sensitive data such as medical information from insider threat and enable dynamic access control depending on the context such as life-threatening emergencies. In this paper, we suggest an approach and framework for context sensitive risk-based access control suitable for medical information systems. This approach categorizes context information, estimating and applying risk through context- and treatment-based permission profiling and specifications by expanding the eXtensible Access Control Markup Language (XACML) to apply risk. The proposed framework supports quick responses to medical situations and prevents unnecessary insider data access through dynamic access authorization decisions in accordance with the severity of the context and treatment.


1997 ◽  
Vol 12 (1) ◽  
pp. 73-81 ◽  
Author(s):  
D.E. Avison ◽  
V. Taylor

Information systems development methodologies are frequently classified according to themes or features. Yet potential users are more concerned with the situations in which different approaches are appropriate. In this paper, five problem situation types are identified: (1) well-structured problem situations with a well-defined problem and clear requirements, (2) well-structured problem situations with clear objectives but uncertain user requirements, (3) unstructured problem situations with unclear objectives, (4) situations where there is a high user interaction with the system and (5) complex problem situations. Typical information systems development methodologies are placed in each of these groups. Some strengths and weaknesses of this classification are discussed. One conclusion is that most projects will fall within the category of complex problem situations, for organizations (and therefore their information systems needs) are invariably complex in terms of the human and social aspects at least as much as any technological ones. The Multiview approach is discussed in more detail because the authors claim it is suitable for such situations.


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