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User evaluation data processing method and device and server

A user evaluation and data technology, applied in the field of data processing, can solve the problems of little user reference meaning, different reference value, unreasonable scoring results, etc.

Pending Publication Date: 2019-09-10
BEIJING QIYI CENTURY SCI & TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, for the same type of evaluation object, for example: for film and television works, the total number of evaluations obtained by each film and television work may be quite different, and some film and television works even differ by several orders of magnitude, for example: film A only has 10 reviews, while movie B has 10,000 reviews
Apparently, the rating result calculated with only 10 reviews for movie A is different from the rating result calculated with 1000 reviews for movie B, which has different reference value for users. The rating result of movie A can only reflect the evaluation results of a small number of people. , therefore, the scoring results are not reasonable enough and have little reference value for users
[0006] It can be seen that the scoring results obtained by using the existing user evaluation data processing methods are not reasonable enough

Method used

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  • User evaluation data processing method and device and server
  • User evaluation data processing method and device and server
  • User evaluation data processing method and device and server

Examples

Experimental program
Comparison scheme
Effect test

example 1

[0136] Example 1, Z 0.9955 The Z value of the corresponding Z test statistic can be obtained by the following steps:

[0137] Z 0.9955 The subscript of 0.9955 is 0.9955, use 1-0.9955=0.0045, refer to the Z value table shown in Table 1, it can be seen that by querying the Z value table, the row label of the row where 0.0045 is located is -2.6, and the column label of the column is 0.01, so , get Z 0.9955 The Z value of the corresponding Z test statistic is -2.61.

example 2

[0138] Example 2, if the preset confidence value is 0.99, the significance level a=1-the preset confidence value=0.01, then, Z 1-a / 2 = Z 0.995 . Z 0.995 The Z value of the corresponding Z test statistic can be obtained by the following steps:

[0139] With 1-0.995=0.005, referring to the Z value table shown in Table 1, it can be seen that there is no 0.005 in the Z value table, and the corresponding Z value of -2.58 is 0.0049, and the corresponding Z value of -2.57 is 0.0051, that is to say, The Z value of 0.005 is between -2.58 and -2.57, you can take the average of the two -2.575 as Z 0.995 The Z value of the corresponding Z test statistic.

[0140] Table I

[0141]

[0142] The formula for calculating the T value of the T test statistic is: in: is the average number of test samples; μ 0 is the mean of the population to which the test sample belongs; S is the standard deviation of the test sample; N is the number of test samples.

[0143] In practical applicati...

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Abstract

Embodiments of the invention provide a user evaluation data processing method and device, and a server. The method comprises the steps of obtaining the number of positive evaluations and the number ofnegative evaluations corresponding to a current evaluation object; according to the number of positive evaluations and the number of negative evaluations, calculating a favorable evaluation rate; converting the favorable score rate into a numerical value in a preset score range to serve as a basic score; according to the data volume of the evaluation data, determining the current test statisticscorresponding to the current evaluation object from different preset test statistics corresponding to different data volumes; calculating a confidence interval of the basic score according to a presetconfidence value and the current test statistics; and determining a first score of the current evaluation object according to the confidence interval. According to the embodiment of the invention, when the score of the current evaluation object is calculated, the influence of the data volume of the evaluation data on the score result is fused into the calculation of the score result by using theconfidence interval, so that the rationality of the score result is improved.

Description

technical field [0001] The invention relates to the technical field of data processing, in particular to a method, device and server for processing user evaluation data. Background technique [0002] Currently, many websites provide user evaluation interfaces for receiving positive and negative evaluation data from users for subsequent processing. For example: a video website or an app store will provide a user evaluation interface, and users can make positive or negative evaluations of film and television works or application programs (APPs) through the evaluation interface, such as: like or dislike evaluation, wherein, like is a positive evaluation, If you like it, if you step on it, you don't like it. The server counts and calculates the received evaluation data, that is, the number of positive evaluations and negative evaluations of users, obtains the scoring results, and displays the obtained ratings along with the cover of the film and television works or applications...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/18
CPCG06F17/18
Inventor 阳任科孙斌赵冲翔
Owner BEIJING QIYI CENTURY SCI & TECH CO LTD
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