Li Chang Jiang

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Recent years have witnessed the rapid development and tremendous research interests in healthcare domain. The health and medical knowledge can be acquired from many sources, such as professional health providers, health community generated data and textual descriptions of medicines. This paper explores the classification and extraction of semantic relation(More)
a r t i c l e i n f o a b s t r a c t Using a sample of 293 IPOs in Hong Kong, we separately measure pre-market and aftermarket sentiments and examine their impact on IPO pricing in a two-stage framework. We find that underwriters only partially adjust offer price to reflect pre-market sentiment and money left on the table is positively related to the(More)
—On Chrome-plated surfaces, specular reflection is very strong while reflection is very weak. This makes the automatic inspection on a Chrome-plated very difficult. Based on analysis of Chrome-plated reflection properties, this paper propose and develop a method to reduce specular reflection. Using the median of gradients of all input images taken with(More)
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