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Chinese aspirates are usually difficult to pronounce for Japanese students learning Chinese. In particular, discriminating between utterances of aspirated and unaspirated sounds is very difficult. For self-learning and practice, we developed an automatic judgment system that enabled students to check their pronunciations of bilabial sounds using a computer. We extracted the features of correctly pronounced...
Feature selection, which aims at obtaining a compact and effective feature subset for better performance and higher efficiency, has been studied for decades. The traditional feature selection metrics, such as Chi-square and information gain, fail to consider how important a feature is in a document. Features, no matter how much effective semantic information they hold, are treated equally. Intuitively,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.