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Heterogeneous multi-source data association analysis system and method

A technology of multi-source data and association analysis, applied in the field of data analysis, can solve the problems of complex cross-relationship information elements of different types of source information, the correlation of the intrinsic nature of the relationship, different attribute trends, and incomplete data chains, etc., to achieve increased Retrieval efficiency, increased inclusiveness, and convenient extraction

Active Publication Date: 2022-01-28
江苏天汇空间信息研究院有限公司
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Problems solved by technology

In the scenario of massive and multi-data sets, the analysis of heterogeneous and multi-source data is particularly important, and in the process of data information query, the relevance and validity of data are important criteria for judging the data system, and in the data In the extraction of data, there are often errors such as incomplete data chains, data information on the data chains and overall attribute trends, etc., which bring inconvenience to the extraction and query of data information;
[0003] At the same time, the ability to support heterogeneous information association analysis technology is insufficient. At present, information association is mainly limited to the use of entity-relationship models of relational databases for data organization. There is a lack of research on deep mining and fuzzy information element association methods for heterogeneous multi-source data. Solve the complex cross-relationships between different types of source information and the association problems of the inherent essential links of information elements

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Embodiment Construction

[0049] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0050] see Figure 1-6 , the present invention provides a technical solution: heterogeneous multi-source data association analysis method, comprising the following steps:

[0051] Step S100: Extract keywords from heterogeneous multi-source data. The extraction of keywords includes the extraction of upper-level keywords, lower-level keywords and ontology keywords, and integrate the upper-level keywords, lower-level keywords and ontology keywords into keyword s...

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Abstract

The invention discloses a heterogeneous multi-source data association analysis system and method. The system comprises a heterogeneous multi-source data acquisition module, a heterogeneous multi-source data hybrid association module, a heterogeneous multi-source data semantic mapping module, a heterogeneous multi-source data fusion module and a heterogeneous multi-source data cleaning module. The heterogeneous multi-source data acquisition module is used for acquiring data information of different sources and transmitting the acquired data; the heterogeneous multi-source data hybrid association module provides a way for knowledge of the infrastructure and describes a space-time evolution process in a phenomenon occurrence process of the infrastructure; the heterogeneous multi-source data semantic mapping module establishes a relationship between low-level data and a corresponding label, so that conversion between bottom-level features and high-level semantics is realized; the heterogeneous multi-source data fusion module is used for judging a semantic distance between the data so as to perform fusion; and the heterogeneous multi-source data cleaning module is used for cleaning the data to ensure the validity and authenticity of the data.

Description

technical field [0001] The invention relates to the technical field of data analysis, in particular to a heterogeneous multi-source data association analysis system and method. Background technique [0002] At present, with the deepening of informatization and big data applications, more and more data sets are generated. In the scenario of massive and multi-data sets, the analysis of heterogeneous and multi-source data is particularly important, and in the process of data information query, the relevance and validity of data are important criteria for judging the data system, and in the data In the extraction of data, there are often errors such as incomplete data chains, data information on the data chains and overall attribute trends, etc., which bring inconvenience to the extraction and query of data information; [0003] At the same time, the ability to support heterogeneous information association analysis technology is insufficient. At present, information association...

Claims

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Application Information

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IPC IPC(8): G06F16/33G06F16/338G06F16/23G06F40/30
CPCG06F16/3334G06F16/334G06F16/338G06F16/23G06F40/30
Inventor 张业红顾行发刘向东黄祥志石宇航陈佳玮朱玉婷
Owner 江苏天汇空间信息研究院有限公司
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