In order to improve the efficiency of the English Corpus database operation and reduce the re-trieval cost,this paper proposes a fast retrieval method of English Corpus Based on associated features.Ac-cording to the English language rules,the retrieval keyword features are extracted and analyzed,and the relevant literature is found in the corpus database according to the extracted keyword features,so as to real-ize the rapid retrieval of English Corpus database.The simulation results show that the proposed fast retriev-al method for English Corpus database has high efficiency,with the highest showing 99％,and the average data coverage being about 97％.Besides,the cost is low,possessing a certain reference value.
关键词
英语语料库/语言规则/关联特征/特征提取/快速检索
Key words
English corpus/language rules/associated feature/feature extraction/fast retrieval
维普
万方数据