The author's name is arranged in word order, or according to the numerical order of report number and patent number, and the retrieval language that meets the needs of users is formed through the retrieval method of article name, author and number.
Document retrieval language is a special language compiled to meet the needs of document information processing, storage and retrieval, and it is a concept recognition system that expresses a series of concepts that summarize the contents of document information and retrieval topics and their relationships.
Extended data
The main functions of retrieval language are as follows:
1. features: index the information content and appearance features of documents to ensure the consistency of documents represented by different indexers.
2. Relevance: focus or reveal the relevance of the same and related literature information.
3. Ordered retrieval: it is required to centralize, systematize and organize the storage of literature information, so as to facilitate the orderly retrieval by the searcher according to a certain arrangement order.
4. Consistency: It is convenient to compare the consistency of index words and search words.
5. Maximum precision: Ensure that searchers can obtain the highest recall and precision when searching documents according to different needs.