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Chapter and Conference Paper
Research on the Evaluation System Construction of County Innovation Driven Development-Based on Evaluation and Measurement Model
County territory is the cornerstone of China’s economic and social development, and county innovation is an important part of the national innovation system. The implementation of innovation driven development...
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Article
Level set methods based on distance function
Some basic problems on the level set methods were discussed, such as the method used to preserve the distance function, the existence and uniqueness of solution for the level set equations. The main contributi...
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Article
On the injective metrization for infinite collapsible polyhedra
It was proved in [5] that every finite collapsible polyhedron admits of an injective metric. In this paper, by using some new techniques, we extend the conclusions in [5] to the infinite case.