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Meta-search engine is a comprehensive search tool, which is build base on those member search engines. All result entities reported by member search engines are merged into one ranked list according to their quality. It is well knowing that the core problem in meta-search engine is how to merge the results and provide user with a more effective rank list. This paper dealt with a synthesized merging...
The cumulative failure number of a repairable item increases with age and usage and represents the operational reliability of the item. In this paper, we use the cumulative failure number as a condition variable to represent the health level of an item, and use a general path model to represent the degradation process of items population. For a given time, the cumulative failure number is modeled...
Most security issues of wireless network are focused on preventing attacks from the outsiders or wireless users. However, these authorized wireless users have no right to take part in the drawing up security policy of an organization. Besides, the larger network scales the more difficulty to be maintained. Patching and managing the mass of computer vulnerabilities are a timely but critical issue....
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.