Research on the Risk Programming Model Based on Nutch

The setting-up of risk programming model under ASP platform makes the dynamic alliance prevent, control various kinds of risks with the minimum cost. On the basis of discerning various kinds of risks to the dynamic alliance, the risk evaluation model with the immune Genetic algorithm was set up. This paper studies the vertical search engine in manufacturing resource based on Nutch, for the first time introduces the Nutch to the search engine.The urls of Fetchlist come from the associator enterprise in Chinese Machine Commerce Net.