Document analysis support device and document analysis support method

JP2026103660APending Publication Date: 2026-06-24HITACHI LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
HITACHI LTD
Filing Date
2024-12-12
Publication Date
2026-06-24

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  • Figure 2026103660000001_ABST
    Figure 2026103660000001_ABST
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Abstract

To perform accurate document analysis while accommodating the user's work skills. [Solution] A document analysis support device 1 comprises a storage device that stores a history of queries, which are data previously entered by a user requesting a trained model to analyze a document; and a computing device that performs an knowledge level determination process to estimate the user's level of knowledge regarding the document based on the changes in the entered queries; and an analysis process that obtains text specifying the document analysis method according to the level of knowledge, and inputs a prompt containing the obtained text into the trained model to output information of the document analysis results to an output device.
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Claims

1. A storage device that stores a history of queries, which are data previously entered by the user requesting document analysis against a trained model, and Based on the changes in the input query, a knowledge level determination process is performed to estimate the user's level of knowledge regarding the document. A computing device that performs an analysis process to output information on the analysis results of the document to an output device by obtaining text specifying the method of analyzing the document according to the degree of knowledge described above, and inputting a prompt containing the obtained text into the trained model. A document analysis support device equipped with the following features.

2. The aforementioned computing device is In the aforementioned knowledge level determination process, based on the changes in the input query, the perspective that the user considers important in the analysis is identified. In the aforementioned analysis process, the text corresponding to the aforementioned viewpoint and the degree of the aforementioned knowledge is obtained. The document analysis support device according to claim 1.

3. The storage device stores the user's attribute information, The aforementioned computing device is In the knowledge level determination process, the degree of knowledge is estimated based on the attribute information, the number of past analyses performed on the document, and the changes in the input query. The document analysis support device according to claim 1.

4. The aforementioned computing device is In the knowledge level determination process, multiple identical or similar queries that are consecutive or adjacent in time series are identified from among the input queries, and the perspective is determined based on the differences between the identified multiple identical or similar queries. The document analysis support device according to claim 2.

5. The memory device stores additional past case information, which is the text of the analysis results of the documents previously output from the trained model, corresponding to the level of knowledge. The aforementioned computing device is In the analysis process described above, text relating to the specification of the analysis method is obtained from the past case additional information, and a prompt containing the obtained text is input to the trained model. The document analysis support device according to claim 1.

6. The memory device stores additional perspective information, which is text indicating the perspective of the analysis according to the aforementioned viewpoint. The aforementioned computing device is In the analysis process described above, text relating to the specification of the analysis method is obtained from the additional perspective information, and a prompt containing the obtained text is input to the trained model. The document analysis support device according to claim 2.

7. The storage device stores the attribute information of the document, The aforementioned computing device is In the analysis process described above, text is obtained that specifies the method for analyzing the document, according to the level of knowledge and the attribute information of the document, and a prompt containing the obtained text is input to the trained model. The document analysis support device according to claim 1.

8. The aforementioned computing device is In the analysis process described above, a prompt containing the acquired text is output to an output device, and input for correction of the output prompt is received from the user via an input device. The document analysis support device according to claim 1.

9. The aforementioned computing device is In the analysis process, information regarding the effort required for processing the multiple identical or similar queries identified, and information regarding the effort required for outputting the analysis results based on the prompts, are output to the output device. The document analysis support device according to claim 4.

10. A document analysis support method using an information processing device comprising a storage device for storing a history of queries, which are data previously entered by a user requesting document analysis against a trained model, and a computing device, wherein the computing device Based on the changes in the input query, a knowledge level determination process is performed to estimate the user's level of knowledge regarding the document. The system performs an analysis process that involves obtaining text specifying the method for analyzing the document according to the level of knowledge described above, and inputting a prompt containing the obtained text into the trained model to output information on the analysis results of the document to an output device. Document analysis support method.