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Patent data has been used for generating patent-based indicators for tracking the technology development of high-tech companies. In this paper, we further show the promises of exploiting patent data for the analysis and prospecting of high-tech companies in the stock market. Specifically, we aim at investigating the relationship between the patent activities of high-tech companies and the dynamics...
This paper proposes a Realized Trading Volatility (RTV) model for dynamically monitoring anomalous volatility in stock trading. Specifically, the RTV model first extracts the sequences for price volatility, volume volatility, and realized trading volatility. Then, the K-means algorithm is exploited for clustering the summary data of different stocks. The RTV model investigates the joint-volatility...
This article is conducting a study on the demand forecast from the distribution network system composed of m-distribution centers and n-retailers. We analyze the characteristics of the regional logistics network. Use the Dijkstra shortest path algorithm and gain the shortest path distribution, based on which the inventory demand forecasting model which can obtain the total demand of each distribution...
The purpose of this study is to determine the most efficient service provider of the real estate online marketing. Nowadays, with the rapid development of residential real estate market, real estate online marketing has been widely applied, and its efficiency evaluation has been an important task in the process of project. Our study first creates the index system and uses this index system to filter...
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