Tax knowledge middle platform based on natural language understanding and construction method of platform
A technology of natural language understanding and construction method, which is applied in the tax knowledge middle-end and its construction field based on natural language understanding. Knowledge retrieval and search inefficiency and other problems, to achieve the effect of achieving high efficiency and accuracy, solving knowledge sorting problems, and ensuring timeliness
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[0035]Example 1
[0036]Taking into account the characteristics of multiple tax policy knowledge sources, strong policy, strong professionalism, irregular updates, and strong regionality, this embodiment discloses a tax knowledge platform based on natural language understanding, which can be widely used at all levels Use by tax bureaus, various enterprises, institutions and individuals. Such asfigure 1As shown, this knowledge center includes a knowledge alignment module, a knowledge understanding module, and a knowledge interaction module.
[0037]The knowledge alignment module is used to realize the arrangement and knowledge alignment of multi-source tax policy knowledge, and construct highly structured data; the arrangement refers to the localization of multi-source knowledge, and alignment refers to the deduplication and prioritization of multi-source knowledge .
[0038]The knowledge understanding module uses multi-dimensional natural language understanding technology to realize the asso...
Example Embodiment
[0040]Example 2
[0041]This embodiment discloses a method for constructing a tax knowledge center, including the following steps:
[0042]S01). Construct a knowledge alignment module. The knowledge alignment module is used to organize and align the knowledge of multi-source tax policies, and build highly structured data; the arrangement here refers to the localization of multi-source knowledge, and the alignment refers to multi-source knowledge. De-duplication and prioritization of knowledge.
[0043]The specific steps to construct a knowledge alignment module are:
[0044]S11), build a local structured tax policy knowledge base model based on a structured database, and realize the structured arrangement of tax knowledge on this basis;
[0045]In this embodiment, the structured database is a relational database or a Mysql database.
[0046]S12) Organize typical tax policy knowledge sites and build a typical site library;
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