Hotspots and Policy Keyword Technology of Higher Vocational Education Reform based on Network Text Intelligent Analysis Algorithm

The existing web page parsing technologies are analyzed and compared, and the method based on XQuery template is adopted to achieve accurate extraction of web page text metadata. 51 educational informatization policy documents are taken as the research object, and keyword research, word frequency research, text analysis and other methods have been used. 6 six keywords of China’s education informatization policy are put forward, and the picture of China’s education informatization policy is outlined. Introducing big data technology into education management practice and building an information-based education management model can better improve the level of education management in higher vocational colleges, play the role of education management as a guarantee, and cultivate students' professional quality.