Yaoqing Wang

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This paper addresses the robust trajectory tracking problem for an eye-in-hand system. It considers not only the uncertainties and disturbances in robot model, but also the unknown dead-zone input. By combing neural network approximation, sliding model control and adaptive technique, the robot can track the desired trajectory well using information proved(More)
Price prediction in stock market is considered to be one of the most difficult tasks, because of the price dynamic. Previous study found that stock price volatility in a short term is closely related to the market sentiment; especially for small-cap stocks. This paper used the social media mining technology to quantitative evaluation market segment, and in(More)
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