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Recently, a large number of P2P network financial platforms emerged, market competition is fierce. With the size of platforms and the number of customers increasing, how to effectively manage the users on the platforms has become an urgent problem to be solved for network financial platforms. Also, effective user management will be the key to keeping the competitive advantage. For network financial...
In order to explain the reason of the high underpricing rate of IPO and to judge whether there exists IPO underpricing, combined with China's specific policy system, this paper classified the IPO first-day underpricing or discount and constructed a classifier by using the decision tree modeling under the multiple influence factors. The numbers listed in this article refer to the data of initial public...
In the 21st Century, China's mobile communications has a huge space for development. The emergence of independent of the 4th generation mobile communication technology provides an unprecedented opportunity for the development of China's mobile communications. As the world's largest telecom operator, China Mobile Communications Corporation has become the leader of promoting China's 4th generation mobile...
Substantial studies integrating experts' knowledge with statistical forecasting models have been implemented to investigate a long-lasting and disputing issue, the extent to which expert knowledge can improve forecasting performance. However, many current studies are not capable of applying experts' interval knowledge in forecasting. Experts are expected to be more competent and confident, given that...
E-commerce has become a vital contributor to China's national economy. A mass of users' behavioral data on E-commerce platforms such as browse, click and purchase have being accumulated during DT era. Using machine learning algorithms to explore patterns behind big data grows into a new focus of research. In this paper, firstly, we use SQL Server to do feature extraction on those behavioral data....
EVA, as a performance assessment or evaluation in the enterprise (or departments), is more and more widely used. Right now, EVA is gradually being applied to the field of business valuation. However, the existing EVA evaluation model is obviously insufficient, especially not accurately reflects the impact of the profit and loss forecast for each year of the enterprise value of existence. In this paper,...
Along with emergency of the Yangtze River economic belt development strategy, Chongqing and Luzhou, Yibin port group as materials distributed in the upper reaches of the Yangtze River important nodes will play a powerful shipping hub and port, forming new engine of economic growth in Western China. From the data of Chongqing — Luzhou — Yibin port group cargo throughput, this paper aims to predict...
Railway passenger volume forecast is an important basis of passenger traffic organization, it is also the base to set railway market policies of passenger transportation. The article establishes on the basis of previous studies. After analysis the data of railway passenger volume in recent years, the author chooses the Grey Model GM (1, 1) to forecast the trend of development of railway passenger...
In view of the actual situation in the port of Tianjin, to overcome the traditional BP neural network method in the prediction model, such as low efficiency and poor accuracy of faults, the paper puts forward a kind of prediction model based on principal component analysis (PCA) and BP neural network. In this approach, use PCA to reduce the dimension of the original data, so as to achieve the purpose...
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