منابع مشابه
Classifying Network Architectures for Locating Information Sources
This paper presents three broad classes of network architecture that support discovery of information sources. Relevant concepts such as query routing and the extraction, propagation, and retrieval of metadata are deened. Based on these concepts, diierent models of locating and querying relevant information sources are presented. Finally, we estimate several important characteristics of these m...
متن کاملSources of anxiety during information seeking process
Background and Aim: the current study aims to determine factors which may cause negative feeling such as fear, uncertainty and anxiety during information seeking process. Method: In this review paper, different library resources and databases were searched in the areas of library anxiety, Internet anxiety, computer anxiety, information seeking, information searching and information retrieval t...
متن کاملInformation terrorism: networked influence
The advent of digital information technology heralded the concept of information warfare. This ‘preliminary’ stage in the 1990s really consisted of technology warfare where the networks, upon which combat relied, were seen as weapons to gain ‘information superiority’. This was the inception of the technological aspect of Information Warfare. The realisation of ...
متن کاملAn RDF Prototype System for Federation and Semantic Alignment of Disparate Counter-Terrorism Information Sources
Understanding terrorist actors and their relationships is critical to being able to discern and reveal terrorist group structure. Different organizations have different sources and data repositories. Each repository contains potentially new information on a particular terrorist group. The ability to perform analysis across these repositories is one of the significant promises of the Semantic We...
متن کاملLocating Distributed Information
As part of research into transparent execution of computational services in a distributed environment, two problems we have encountered are how to manage and locate information about service availability and the status of server machines. The key observation about these two problems is that they are not isolated problems, but each is an instance from a class of distributed information problems....
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ژورنال
عنوان ژورنال: College & Research Libraries News
سال: 2008
ISSN: 2150-6698,0099-0086
DOI: 10.5860/crln.69.6.8006