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Much advancement has taken place in E-commerce, especially in the area of e-procurement. This article describes some essential characteristics of e-procurement and its role in e-commerce and industry as a whole. We also discuss some of the newer developments in e-procurement and surmise the necessary modification of these developments for companies in Taiwan.

With the deepening of China’s reform and opening up, people’s living standards have been continuously improved, which has promoted the rapid development of our country’s culture and arts, such as music. As an important part of music, dance plays an important role in the culture and art of our country. People can use dance gestures to express moods or inner feelings that cannot be expressed in words. In order for the dance to be received and favored by people, it is necessary to have better ideas to express emotions, which is related to the choreographer of the dance. This article takes choreographer as the research object, uses the music feature extraction technology in machine learning to the choreographer, applies the extracted music feature information to the choreographer, and synchronizes the audio and video to achieve better dance effect, which has important research value.