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Out-of-vocabulary words (OOV) and ambiguity are two important issues for Chinese word segmentation (CWS). In previous studies, the measurement of OOV has been clearly stated, while the measurement of ambiguity requires further clarification. This paper puts forward the concept and calculation method of latent ambiguity (LA), analyzes the relation and the mutual influence between OOV, LA and CWS. Experiments...
In order to support automated essay scoring and feedback offering in college English writing, phrases used in compositions, including correct usage and wrong usage, should be identified accurately. With the help of composition analysis and teaching experience, more than 1300 phrases frequently used in college English writing were picked out. A rule base of relevant phrase identification rules were...
The frequencies of binary adjacent word pairs (BAWPs) in large corpus of native English speakers were counted to retrieve the data of BAWPs as the foundation of the research. BAWPs in Chinese college students' English compositions were tagged with the frequencies appearing in native corpus. Researchers' examination finds that about 46% of the BAWPs in students' compositions with the tagged frequency...
There are defects in the current depiction method of computerized Chinese character glyph, especially on the aspect of feature selection and computation for comparing glyphs, which cause many problems, such as the input of wrongly written characters, variant forms of characters in ancient literatures, and combined-characters and automatic glyph comparing. This research offers an application-oriented...
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