A health and elderly care big data cloud storage system

Abstract

The invention provides a health and elderly care big data cloud storage system. Wherein the cloud storage system adopts an unstructured data structure, and the unstructured data structure adopts an unstructured data star model based on subject behaviors; The cloud storage system adopts an integral service model which aims at health and elderly care data service requirements and can cover big datacharacteristics; The cloud storage system adopts a heat sensitive unstructured data retrieval ranking optimization algorithm; The cloud storage system adopts a hybrid prefetching algorithm based on data heat recognition. The cloud storage system adopts an unstructured data star system model and an integral service model, basic information and service information are comprehensively covered, and data retrieval adopts a heat sensitive unstructured data retrieval ranking optimization algorithm and a mixed prefetching algorithm based on data heat recognition, so that the accuracy of a data retrieval result is high, and the retrieval speed is high.

Description

technical field [0001] The present invention relates to data storage and retrieval technology, in particular to an unstructured data retrieval and ranking optimization algorithm that adopts an unstructured data galaxy model and a holistic service model and heat sensitivity, comprehensive coverage of basic information and service information, and accuracy of retrieval results A cloud storage system for health and pension big data with high speed and fast retrieval speed. Background technique [0002] In modern society, the smart health and elderly care industry is developing in the process of exploration. Supporting the innovation and application of smart health products and promoting a comprehensive and quantitative healthy lifestyle have become a major trend in today's society. The modern smart health and elderly care industry mainly uses cloud computing, Big data and other technologies build a public information platform to provide personalized health management services f...

AI Technical Summary

Problems solved by technology

[0004] (1) The existing unstructured data model has a narrow coverage and is not universal, and it is difficult to meet the needs of unstructured big data service construction;

[0005] (2) A comprehensive service data model that can cover the characteristics of big data for health and elderly care data services has not yet appeared;

[0006] (3) The accuracy of keyword retrieval in big data retrieval services is low;

[0007] (4) In the big data service, the response to the service is slow, and the efficiency of information retrieval is low