Step by step guide to build an invoice data extraction tool using open source AI libraries
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Step by step guide to build an invoice data extraction tool using open source AI libraries
4 real searches · 1 real-search pass
official documentation Docling PDF document parsing OCR tables Python invoice extractionGoogle ↗
OBSERVEDInstruction
PaddleOCR official documentation PP-StructureV3 table recognition OCR PythonGoogle ↗
OBSERVEDOther / navigational
Hugging Face Transformers document understanding LayoutLMv3 Donut documentationGoogle ↗
OBSERVEDInstruction
Ollama structured outputs JSON schema official documentationGoogle ↗
OBSERVEDOther / navigational
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (4)
Classes come from the query-classifier (a local Laya model). 4 of 4 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT4 real searches · gpt-6
official documentation Docling PDF document parsing OCR tables Python invoice extraction Google ↗
PaddleOCR official documentation PP-StructureV3 table recognition OCR Python Google ↗
Hugging Face Transformers document understanding LayoutLMv3 Donut documentation Google ↗
Ollama structured outputs JSON schema official documentation Google ↗
- PaddleOCR Documentation: Quick Start, Python API & CLI · paddleocr.dev
- Quick Start · paddleocr.ai
- PaddleOCR/docs/version3.x/pipeline_usage/PP-StructureV3.en.md at main · PaddlePaddle/PaddleOCR · github.com
- ollama/docs/capabilities/structured-outputs.mdx at main · ollama/ollama · github.com
- ollama/docs/api.md at main · ollama/ollama · github.com
- Documentation · huggingface.co
- Documentation · huggingface.co
- GitHub repository · github.com
Queries
4 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
official documentation Docling PDF document parsing OCR tables Python invoice extraction OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
PaddleOCR official documentation PP-StructureV3 table recognition OCR Python OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
Hugging Face Transformers document understanding LayoutLMv3 Donut documentation OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
Ollama structured outputs JSON schema official documentation OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |