Afsaneh Rahbar

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Different efforts have been made to address the problem of information overload on the Internet. Web recommendation systems based on web usage mining try to mine users' behavior patterns from web access logs, and recommend pages to the online user by matching the user's browsing behavior with the mined historical behavior patterns. In this paper we propose(More)
Delivering healthcare is a large distributed process. The advent of modern IT systems and communications networks has seen an explosion in the market for systems that monitor disease and deliver healthcare services in cities. Increasingly, such systems are being built on wireless networking platforms. In this paper, we are going to introduce a new(More)
As a result of shrinking device dimensions, the occurrence of transient errors is increasing. This causes system reliability to be reduced. Thus, fault-tolerant methods are becoming increasingly important, particularly in safety-critical applications. In this paper a novel fault-tolerant method is proposed through combining time redundancy with information(More)
Three data communication methods can be provided in a MANET: data broadcast, data query, and peer-to-peer messaging. The formation of heterogeneous distributed mobile databases within a MANET that allows people to submit queries or transactions is becoming a reality. Previously, the DD3M data communication protocol (Distributed Database with 3 communication(More)
Three data communication methods can be provided in a MANET: data broadcast, data query, and peer-to-peer messaging. The formation of heterogeneous distributed mobile databases within a MANET that allows people to submit queries is becoming a reality. The goal of this paper is to integrate distributed mobile databases in MANETs and proposes a new data(More)
The World Wide Web is a source of knowledge; the knowledge is extracted from the web data. Web data is available in direct from normal web as contents to user and/or in direct forms to as the web access logs. For the web usage pattern analysis the web access logs are analysed. Web usage data used in various applications of web masters, user data(More)
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