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Personalized healthy diet recommendation service method

A technology for recommending services and diets, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve problems such as ignoring the accumulation process

Inactive Publication Date: 2016-06-15
SHAANXI NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The methods mentioned above only focus on whether the intake of multiple nutrients in a day or a meal is up to the standard, while ignoring the accumulation process of each nutrient in the user's diet record

Method used

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Embodiment Construction

[0049] The technical solution of the present invention will now be further described in conjunction with the embodiments.

[0050] The personalized healthy diet recommendation service method of this embodiment is realized by the following steps:

[0051] (1) Collect user data, food data and nutritional data of historical users;

[0052] User data: On the one hand, it comes from user registration, on the other hand, it uses crawler technology to crawl the food blog data published by users in the food community, mainly including basic information, situational information, and auxiliary information, specifically:

[0053] The basic information category includes demographic feature information, exercise information, and physiological state information.

[0054] Demographic feature information includes user name, user number, password, gender, date of birth, ethnicity, height, weight, labor intensity, income, etc.

[0055] Sports information includes sports methods, such as runni...

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Abstract

The invention relates to a personalized healthy diet recommendation service method. A diet body model is established by screening collected user data, food data, nutrition data and the like, the user data and the nutrition data are extracted, standard daily intakes of nutrients are calculated, intake errors of target nutrients are calculated by combining diet records of a user so as to determine the intake errors of the target nutrients and accumulated error rates within a recent t time period and determine weights of target nutrient functions, and a genetic algorithm is utilized to calculate foods xm recommended by the target user and corresponding edible amounts ym. The personalized healthy diet recommendation service method can be provided for the user by combining the health condition, dietary habits, personal preferences and the like of the user, the demands for healthy diets, preferences and interests of the user can be well met, and nutrition improvement and nutrition information construction can be promoted.

Description

technical field [0001] The invention belongs to the technical fields of diet, recommendation service and data mining, and specifically designs a personalized healthy diet recommendation service method. technical background [0002] With the continuous improvement of people's living standards, eating enough can no longer satisfy people's needs for food, and people begin to pursue delicious food and health. Due to the different physical conditions of individuals, the nutritional requirements and taboos of food are also different. It is still difficult for people to choose a reasonable diet plan in the face of numerous food types. Personalized healthy diet service is based on nutritional principles and various national dietary supply standards, combined with user information to provide users with targeted healthy diet programs. [0003] Healthy eating service is a very complicated task. Since the 1960s, some scholars have begun to study the use of computers to deal with such p...

Claims

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Application Information

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IPC IPC(8): G06F17/30
CPCG06F16/9535
Inventor 曹菡李越
Owner SHAANXI NORMAL UNIV
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