Document Retrieval Course of University reform and innovation in online teaching resources.doc

Document Retrieval Course of University reform and innovation in online teaching resources Paper Keywords: text retrieval online teaching resources, lack of classroom reform and innovation network Abstract: Document retrieval is a consciousness of students of intelligence, ability to obtain information on the course literature. Teaching resources through the network model describes the definition and structure proposed in the network environment, retrieval course online teaching resources in the multimedia courseware, network classroom content and strategy of reform and innovation. Document Retrieval Course is a practical method for highly skilled classes, the teaching content is a basic knowledge of literature search and use various search tools; its teaching purpose is to equip students with manual searches and computer search skills, the use of the kinds of means from the vast information resources to quickly retrieve the required documents. Therefore, the network environment check below Teaching resources have very high requirements, teaching resources Curriculum Document Retrieval focus. 1 Document Retrieval definition of online teaching resources and the structure model 1.1 Document Retrieval definition of online teaching resources According to China’s lt;”School Resources Technical Specificationsgt;gt; definition of online teaching resources are mainly related to various types of material off the network media, network exam, papers, courseware, network programs, teaching cases, FAQs, resources, directory indexes and literature and so on. (1) media material. The media dissemination of teaching materials is the basic information unit of information can be divided into five categories: category text, audio classes, graphic images, animation and video classes. (2) network exam. Q is in accordance with certain educational measurement theory, implemented in a computer system subject to a set of test subjects, is in the teaching mo