Key technique of video index based on scenario segmentation and content indexing

This paper covers the application of corpus-based and corpus-driven methods to the research of collocation in modern Chinese, summarizing and commenting on the basic concepts, terms, formulae, approaches and processes in collocation research. Based on previous studies, this paper raises suggestions in terms of the method of extracting collocates, determination of span, colligation and semantic prosody, and emphasizes on the use of statistics, manual proofreading and the combination of quantitative and qualitative methods in collocation study based on the characteristics of collocation in Chinese.