Concept of Deep-level and Precise Service Recommendation for Users of Sci-tech Novelty Retrieval in the Environment of Big Data / 医学信息学杂志

By integrating data of sci-tech novelty retrieaval and internet data,the paper makes a precise analysis of the potential demands,interest,interest,tendency,preferences and habits of users of novelty retrieval.From the perspective of big data technology,it analyzes the feasibility of designing targeted and deep-level services for mass user data,puts forward the framework and method of conducting deep-level and precise service recommendation based on users of sci-tech novelty retrieval,and studies the opportunity to provide these users with deep-level and precise services.