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1上下文相关检索的概念语言模型用户检索获取的信息都是与其当前工作紧密相关的,如果检索系统可以获得这些相关信息,就可以提高检索的性能。实践也证明,获取用户的相关信息可以大大提高检索结果的准确率。用户的检索需求通常是用含糊的、简短的提问式表达出来的。造成这种情况?
CONCEPTUAL LANGUAGE MODEL FOR CONTEXT-RELATED RETRIEVAL The information retrieved by user retrieval is closely related to its current work. If the retrieval system can obtain the relevant information, the retrieval performance can be improved. Practice has also proved that access to user-related information can greatly improve the accuracy of the search results. The user’s search needs are usually expressed in vague, short questions. Cause this situation?