Extension design dynamic classification method oriented to low-carbon product instance analysis

A technology of dynamic classification and case analysis, applied in computing, special data processing applications, instruments, etc., can solve problems such as difficult choices, failure to match required product instances or similar product instances, and many choices

Active Publication Date: 2015-08-05
ZHEJIANG UNIV OF TECH
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  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When the static classification results fail to meet the expected goals, for example, there are too many product instances in the positive domain, resulting in too many choices, making it difficult to make a decision, unable to match the required product instances or similar product instances, etc.

Method used

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  • Extension design dynamic classification method oriented to low-carbon product instance analysis
  • Extension design dynamic classification method oriented to low-carbon product instance analysis
  • Extension design dynamic classification method oriented to low-carbon product instance analysis

Examples

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example

[0083] Example: Taking LG series screw compressors as an example to illustrate, an extension design dynamic classification method for low-carbon product case analysis, including the following process:

[0084] In the process of static classification of low-carbon products, the search results of similar examples of screw machines are obtained, as shown in Table 1, which is based on the similar search results of some examples of screw air compressors, and an extension similar primitive cut set is established.

[0085]

[0086] Table 1

[0087] The interception number is selected as: δ=0.71. The primitive cut sets of the screw machine instance obtained according to the number of cuts, and arranged in descending order, can be expressed as:

[0088] S ~ PLCD sim = { Z ...

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Abstract

The invention discloses an extension design dynamic classification method oriented to low-carbon product instance analysis. The method comprises the following steps: performing further dynamic classification on a low-carbon product on the basis of static product classification in order to mine a dynamic transformation rule of the product demand; establishing a product instance dynamic classification model based on low-carbon instance model transformation, wherein the product instance dynamic classification model is relevant to both instance type transformation and an attribute characteristic and a magnitude or only relevant to an attribute characteristic value; and constructing an instance field dynamic classification model based on low-carbon instance characteristic transformation, and meanwhile constructing an instance field dynamic classification model based on product instance characteristic parameter transformation, mainly including reduction in the full-life-circle cost caused by reduction transformation of the cost of the low-carbon product at a certain stage, reduction in the cost at another or certain other stages caused by transformation of the cost of the low-carbon product at a certain stage, reduction in the carbon footprint caused by transformation of the cost of the low-carbon product at a certain stage, and conduction transformation of the product performance and reduction in the carbon footprint at a certain stage caused by transformation of the cost of the low-carbon product at a certain stage.

Description

technical field [0001] The invention relates to the technical field of low-carbon design, in particular to an extension design dynamic classification method oriented to case analysis of low-carbon products. Background technique [0002] When the static classification results fail to meet the expected goals, for example, there are too many product instances in the positive domain, resulting in too many choices, making it difficult to make a decision, unable to match the required product instances or similar product instances, etc. In this process, through comparative analysis and retrieval of similar products, the understanding and understanding of similar product attributes, re-evaluation of the purpose and function of the product to be purchased, and professional explanations for the corresponding items of product demand, etc., will make a comprehensive analysis of product demand. Constant dynamic updates, i.e. {PR i}→{PR i '}→{PR i ”}=…, which makes it necessary to esta...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F19/00
Inventor 赵燕伟洪欢欢任设东陈尉刚周建强楼炯炯
Owner ZHEJIANG UNIV OF TECH
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