82,703 research outputs found

    Building up the Future of Colonoscopy – A Synergy between Clinicians and Computer Scientists

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    Recent advances in endoscopic technology have generated an increasing interest in strengthening the collaboration between clinicians and computers scientist to develop intelligent systems that can provide additional information to clinicians in the different stages of an intervention. The objective of this chapter is to identify clinical drawbacks of colonoscopy in order to define potential areas of collaboration. Once areas are defined, we present the challenges that colonoscopy images present in order computational methods to provide with meaningful output, including those related to image formation and acquisition, as they are proven to have an impact in the performance of an intelligent system. Finally, we also propose how to define validation frameworks in order to assess the performance of a given method, making an special emphasis on how databases should be created and annotated and which metrics should be used to evaluate systems correctly

    New technology and exchange formats

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    The last 15 years have seen a tremendous growth in the exchange of bibliographic records between organizations which has been assisted by advances in information technology. The library community has developed UNIMARC and the abstracting and indexing community are using the UNISIST Reference Manual to facilitate the transfer of bibliographic data between databases. Unesco is establishing a Common Communication Format in an attempt to bridge the gap between the library and A & I communities. However, different practices in record creation between organizations providing records mean that records from different sources cannot always be merged com fortably into one database even if they have been converted into the same exchange format. One way of achieving the necessary compatibility between records from different sources is by editing the records as they are received. This can be time-consuming and can make the use of records from outside sources uneconomic. New technology, in the form of intelligent terminals, can make this more of a practical proposition. Records can be obtained on-line from external databases and can then be changed either by the intervention of the operator or by programs in the terminal which can make changes to the data or tags of particular fields before adding the records to the file. Very little research has been done on the economics of using intelligent terminals to edit records but this kind of operation is likely to increase in the future as more bibliographic systems using intelligent terminals are developed

    An Analysis of Using Expert Systems and Intelligent Agents for the Virtual Library Project at the Naval Surface Warfare Center-Carderock Division

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    The Virtual Library Project1 at the Naval Surface Warfare Center/Carderock Division (NSWC/CD) is being developed to facilitate the incorporation and use of library documents via the Internet. These documents typically relate to the design and manufacture of ships for the U.S. Navy Fleet. As such, the libraries will store documents that contain not only text but also images, graphs and design configurations. Because of the dynamic nature of digital documents, particularly those related to design, rapid and effective cataloging of these documents becomes challenging. We conducted a research study to analyze the use of expert systems and intelligent agents to support the function of cataloging digital documents. This chapter provides an overview of past research in the use of expert systems and intelligent agents for cataloging digital documents and discusses our recommendations based on NSWC/CD’s requirements

    Autonomic computing architecture for SCADA cyber security

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    Cognitive computing relates to intelligent computing platforms that are based on the disciplines of artificial intelligence, machine learning, and other innovative technologies. These technologies can be used to design systems that mimic the human brain to learn about their environment and can autonomously predict an impending anomalous situation. IBM first used the term ‘Autonomic Computing’ in 2001 to combat the looming complexity crisis (Ganek and Corbi, 2003). The concept has been inspired by the human biological autonomic system. An autonomic system is self-healing, self-regulating, self-optimising and self-protecting (Ganek and Corbi, 2003). Therefore, the system should be able to protect itself against both malicious attacks and unintended mistakes by the operator
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