Browsing by Author "Mukut, Sarmah"

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    Access Provision and Security to Digital Resources
    (INFLIBNET Centre, 2001-03) Mukut, Sarmah; Chakraborty, Sumana
    Usage of digital media has witnessed a tremendous growth during the last decades, as a result of their notable benefits in efficient storage, ease of manipulation and transmission. However these features make digital media vulnerable to copyright infringement, tampering and unauthorized distribution. The access provisions and security or protection of digital resources has received significant attention within the digital media community, and a number of techniques in this respect have been evolved. In this paper we have discussed some of the reasons for attacking the digital resources; authentication, authorization, data hiding techniques for copyright protection and also some relevant topics of research results.
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    Federated Search: An Information Retrieval Strategy for Scholarly Literature
    (INFLIBNET Centre, 2012-03-03) Kakoli, Gogoi; Jyotika, Borthakur; Mukut, Sarmah
    Due to rapid growth of scholarly information, need of federated searching arises. The article describes the concept of federated search and different federated search engines, features of the search engines and search strategies of some of the federated search engines. It also highlights the advantages of federated search along with its drawbacks. Various technologies used for federated searching have been also discussed. This paper also tries to give the difference between popular search engines and federated search engines.