It is striking that internationally mobile students do not choose the cheapest options: the top three destinations-australia, Britain and america-are among the priciest.
2
分别利用语音的短时和长时特征识别说话者的五种情感状态,即生气、高兴、悲伤、惊奇和一种无情感状态。
Two kinds of speech features, long-term and short-term features are studied, to classify five emotional states: anger, happiness, sadness, surprise and a neutral state.