One of the most important issues related to knowledge discovery is the field of comment mining. Opinion mining is a tool through which the opinions of people who comment about a specific issue can be evaluated in order to achieve some interesting results. This is a subset of data mining. Opinion mining can be improved using the data mining algorithms. One of the important parts of opinion minin...

Coal-based energy has provided strong support and made outstanding contributions in the process of China’s economic development. Coal mining China gradually developed into intelligent, refined green mining. However, due to lack effective science popularization propaganda coal for a long time, people’s understanding often stays stereotype dirty, messy very dangerous. Based on this fact, paper fi...

The extraction of minerals from the seabed deep oceans is increasing interest to investors, mining companies and some coastal states. To date, no commercial-scale has taken place but there considerable pressure for become an economic reality, including supply projected demand metals support a global transition renewable energy. At same time, full environmental impacts are difficult predict expe...

The China Loess Plateau (CLP) is a unique geomorphological unit with abundant coal resources but fragile ecological environment. Since the implementation of Western Development plan in 2000, Grain for Green Project (GGP), mining, and urbanization have been extensively promoted by government CLP. However, research on influence these human projects environment (EE) still lacking. In this study, w...

With the rapid development of social economy in China, contradiction between wide distribution abandoned goaf and shortage land for engineering construction is becoming increasingly prominent. The effective utilization coal mining subsidence areas has become an measure to alleviate poverty promote green transformation cities. key scientific prevention control surface residual deformation, which...