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In this study, an improved equipment effectiveness evaluation method based on the cloud theory was proposed to remedy the deficiency in the existing cloud evaluation methods. And the evaluation process was designed: got the index cloud model by the reverse cloud algorithm, determined the weight cloud model by the improved formula weighting method, obtained the system effectiveness cloud model by the...
The untraditional emergency disasters like high degree earthquake always break out with uncertainty and severity. It is difficult to select a best alternative from many emergency response plans when some emergency catastrophe takes place suddenly. To support the capability of decision-making, we build up a set of systematic framework to simulate and evaluate the response plans for the untraditional...
Euclidean distance and cosine similarity are frequently used measures to implement the k-means clustering algorithm. The cosine similarity is widely used because of it's independence from document length, allowing the identification of patterns, more specifically, two documents can be seen as identical if they share the same words but have different frequencies. However, during each clustering iteration...
By using method of DEA, this paper studies the relationship about science and technology R&D input and regional economic growth based on the statistical data of 31 provinces (autonomous regions or municipalities) from 2008 to 2009 in China. Based on Correlation Theory, this paper not only studies the relationships between the industrialization of science and technology achievements, but also calculates...
The application of information and communication technologies (ICTs) in college teaching curriculum is an important component of higher education reform in China. More and more people focus their attentions on the development and effectiveness evaluation of using ICTs to support teaching and learning in Chinese universities. Several basic ICTs including computer network, multimedia, video on demand...
The potential of public procurement for innovation has received growing emphasis recently. Stimulating independent innovation has become one of goals of public procurement in China. Measuring performance is conducive to evaluate governmental behavior and the effect of public procurement on innovation, improve governmental performance, and advance achieving the goal of innovation. We employ service...
With the explosive growth of the Internet resources, Web search engines have become the most popular Web service to help people find relevant information on a given topic on the Web. However, many novice users have difficulty in formulating effective queries for their information needs, in the worst case, users are even not sure what exactly their specific information is. Under this condition, query...
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