Knowledge fusion method based on dynamic body in cloud manufacturing mode

A fusion method and cloud manufacturing technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve problems such as scalability, pertinence, integration limitations, and prominent heterogeneous characteristics of knowledge resource distribution.

Active Publication Date: 2014-12-24
BEIHANG UNIV
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  • Abstract
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  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the heterogeneous distribution of knowledge resources is prominent: on the one hand, the distribution of knowledge resources is scattered in different enterprises and departments, which is implicit in the models, documents, normative standards of previous products, and the minds and experiences of experts in related fields; On the one

Method used

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  • Knowledge fusion method based on dynamic body in cloud manufacturing mode
  • Knowledge fusion method based on dynamic body in cloud manufacturing mode
  • Knowledge fusion method based on dynamic body in cloud manufacturing mode

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Experimental program
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Embodiment Construction

[0013] 1. Dynamic Ontology Construction

[0014] Although multi-domain ontology builds a wide range of knowledge networks, knowledge requirements are often concentrated in specific knowledge network nodes or segments in multi-domain ontologies. Dynamic ontology is an ontology formed by discovering ontology fragments related to requirements from multi-domain ontology and recombining these fragments for knowledge requirements.

[0015] Its specific implementation steps are as follows figure 2 As shown, the specific description is as follows:

[0016] Step 1: Knowledge needs analysis

[0017] Use the term dictionary generated by the ontology to extract the domain terms in the knowledge requirements; secondly, use the dictionary of common terms to extract the general words in the design problem, and then eliminate the repeated lemmas and included lemmas to obtain keywords that are more in line with the needs of designers Yuan. Since terms in domain ontology are commonly used ...

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Abstract

The invention provides a knowledge fusion method based on a dynamic body in a cloud manufacturing mode and belongs to research contents of modern manufacturing technologies in the technical field of advanced manufacture. The method is a solution method for integrated application of heterogeneous resource distributed in the cloud manufacturing mode and is based on the dynamic body established by a multi-field body to form fused knowledge resources. The method comprises the steps of firstly performing semantic analysis on knowledge demand, obtaining field term key words; then finding relevant body segments from the multi-field body according to the key words, and restructuring the body segments to form the dynamic body; utilizing dynamic body terms to analyze the knowledge resources implied in files on the basis so as to obtain knowledge fragments with paragraphs as representations, calculating themes of the knowledge fragments, enabling the themes to be associated with the dynamic body to form the fused knowledge resources. By means of the method, unified access and management on multi-source heterogeneous knowledge resources distributed in group enterprises is achieved to some degree, dynamic fusion of existing knowledge resources is achieved, and continuous update and change of knowledge resources and knowledge demands of the enterprises are effectively met.

Description

technical field [0001] The invention relates to a dynamic ontology-based knowledge fusion method in a cloud manufacturing mode, which belongs to the research content of knowledge resource management and application methods in the field of computer application technology. Background technique [0002] Cloud manufacturing is to learn from the idea of ​​cloud computing and the concept of "manufacturing as a service", replace "manufacturing resources" with "computing resources", virtualize various manufacturing resources and service-oriented manufacturing capabilities, and provide active (active) services for manufacturing enterprises. ), agile, aggregative, and all-aspects manufacturing resources and manufacturing capability services to realize wide-area interconnection and on-demand sharing of manufacturing resources. Cloud manufacturing adopts the cutting-edge concepts of contemporary information technology, including cloud computing, and supports the manufacturing industry t...

Claims

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Application Information

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IPC IPC(8): G06F19/00
Inventor 刘继红许文婷占红飞王宽李波
Owner BEIHANG UNIV
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