Annu Dhankhar

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The present paper deals with a reliability model of a two unit cold standby system that exposed to two types of failures. In each unit there are hardware and software componentes work together and fail independently. there is a single server who visits the system immediately when required. The server inspects the unit in case of software failure and decides(More)
With the tremendous growth of the Internet, many web pages are available online. Search engines use web crawlers to collect these web pages from web for the purpose of storage and indexing. Most of the web pages are autonomous and are updated independently of the users that access the sources. As the web pages are updated autonomously, users are unaware of(More)
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