Precise information extraction
The AI extracts specific information for each recognized document type. For invoices, for example, the invoice number, date, amount, tax rate and payment terms are identified. Contracts are searched for contracting parties, duration, notice periods and special clauses. In the case of personnel documents, the system recognizes relevant personal data, qualifications and professional experience. Generative AI models can also capture implicit information that is not directly available as key-value pairs.
Validation and enrichment through AI networks
The extracted data undergoes a comprehensive validation process. The AI checks it for formal correctness in terms of date and number formats as well as plausibility of content. Inconsistencies are identified by comparing the data with reference data such as supplier master data or product catalogs. If necessary, the system enriches the information with data from other sources, with the AI independently creating links between different data points.
Confidence determination: Transparent decision-making
A key advantage of modern AI systems is their ability to assess their own security. The system calculates a confidence value for each extracted data element. High-confidence information is processed automatically, while medium-confidence elements are flagged for review. If the confidence is low, the system forwards the data for manual processing. This self-assessment enables an optimal mix of automation and human control.
Continuous improvement through machine learning
The entire system benefits from continuous learning. It improves through manual corrections and additions, adapts to new document variants and formats and uses feedback for classification and extraction accuracy. Generative AI models can learn from comparatively few examples and transfer their understanding to new, similar documents . This leads to a steady increase in the performance and adaptability of the system.
This integration of generative AI into the document processing process not only increases speed and accuracy, but also opens up completely new application possibilities that go far beyond pure data extraction.