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The term recognition and extraction is the foundation of text information processing. This paper presents a domain-specific Chinese term extraction method based on prefix and suffix. Firstly, the commonly used prefix and suffix are extracted from a given set of seed terms. Secondly, we segment the testing corpus to obtain statistics of words which are next to the prefixes and suffixes. And then, we...
Content extraction from web pages is a significant technology to obtain information resources from the Internet. This paper proposes an effective and universal approach to extract content from a HTML page by taking advantages of Chinese punctuation distribution. Firstly, through computing the distribution of the Chinese punctuations in the HTML source, a position which is inside the web page content...
A robust method is presented for features extraction based on structured light images of lap weld Joint. On the basis of image processing such as smoothing, adaptive thresholding and thinning, two steps are taken to extract the features of the images. First, the position of the features is located roughly by dividing the centerline into segments and the intercept and slope of each segment obtained...
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