Users of Institutional Repositories and Digital Libraries are known by their needs for very specific information about one or more subjects. To characterize users profiles and offer them new documents and resources is one of the main challenges of today's libraries. In this paper, a Selective Dissemination of Information service is described, which proposes an Ontology-based Context Aware syste...

The postharvest phase has been consideredan environment for successful application of biological control agents (BCAs). However, the interactions between fungal pathogen, host (fruit), and antagonist are influenced by several parameters such as temperature, oxidative stresses, oxygen composition and water activity that could determine the success of biocontrol. Knowledge of the modes of action ...

New methods and new systems are needed to ®lter or to selectively distribute the increasing volume of electronic information being produced nowadays. An e€ective information ®ltering system is one that provides the exact information that ful®lls user's interests with the minimum e€ort by the user to describe it. Such a system will have to be adaptive to the user changing interest. In this paper...

the principal goal of this research is the feasibility study of presentation electronic reference services in such centers. in this research, we apply measuring methods in different stages. through this way, we attempt to focus on special governmental information centers in tehran which use internet for acquisition and dissemination of information and also for reference services, methods of col...

regional information center for science and technology ( ricest ), located in fars state, is one of the international institutions of the ministry of science, research and technology which is active in the area of information production and dissemination. the following interview is aimed at providing the information societies as well as our respectable readers with useful information regarding ...

The major challenge for the tomato farmers is getting a fair price at the market price given that there are many actors involved in the tomato value chain. Given this situation, this project's goal was to improve communication pathways in dissemination of agricultural market information in tomato value chains in Iringa and Dodoma Regions in Tanzania. The specific objectives were to: identify an...