منابع مشابه
a cybernetic approach to information storage and retrieval systems
purpose: libraries and information centers as information storage and retrieval systems can develop with the adoption of cybernetics rules. this paper discusses system dynamics, control, feedback, and other cybernetic concepts especially in information storage and retrieval systems. methodology: this study is a review intending to find what cybernetics and lis have in common especially in the f...
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A key role for the knowledge sharing on the Web is the constructive interaction between system and user. It is presented an application implemented on Cicerobot, a RWI B21 autonomous robot. It is based on a cognitive architecture and works on tasks related with guided tours in the Archaeological Museum of Agrigento. Interaction between Cicerobot and the user is based on a first step towards sem...
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Information retrieval in the worldwide web environment poses unique challenges. The most common approaches involve indexing, but indexes introduce centralization and can never be up-to-date. This paper advocates using external databases and information sources as guides for locating worldwide web information. This approach has been implemented in WEBFIND, a tool which discovers scientific paper...
متن کاملLocal search: A guide for the information retrieval practitioner
There are a number of combinatorial optimisation problems in information retrieval in which the use of local search methods are worthwhile. The purpose of this paper is to show how local search can be used to solve some well known tasks in Information Retrieval (IR), how previous research in the field is piecemeal, bereft of a structure and methodologically flawed, and to suggest more rigorous ...
متن کاملInformation Retrieval Support Systems
Information retrieval support systems (IRSS) are designed with the objective to provide the necessary utilities, tools, and languages that support a user to perform various tasks in finding useful information and knowledge. While existing information retrieval systems (IRS) focus on the search and browsing functionalities, an IRSS focuses on the supporting functionalities. IRSS are more flexibl...
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ژورنال
عنوان ژورنال: British Journal of Anaesthesia
سال: 1974
ISSN: 0007-0912
DOI: 10.1093/bja/46.10.784