其他摘要:Mongolian is an alphabetic writing. Its spelling rules are: the words are written vertically word by word, with a space between every two words, and the speech phonemes of a word are written together. Programmer always uses three string matching algorithms: the brute force string matching algorithms, the Boyer-Moore algorithm and the Horspool algorithm. When searching Mongolian key words, we should not only refer to the information searching technology of other languages, but also make some improvement according to the properties of Mongolian. This paper analyzes the string matching algorithms and the properties of Mongolian and improves the Horspool algorithm to search the Mongolian key words using six steps, and shows the selected status of the Mongolian key words in the corpus.