pdf-to-text 5 pdf-to-json 5 pdf 5 document-parsing 5 docx 5 llm 5 ai 4 rag 3 retrieval-augmented-generation 3 convert 3 documents 3 html 3 markdown 3 pdf-converter 3 pptx 3 deep-learning 3 tables 3 rag-evaluation 2 qa 2 python 2 pipeline 2 optimization 2 ops 2 open-source 2 llm-ops 2 machine-learning 2 langchain 2 information-retrieval 2 donut 2 ml 2 document-image-processing 2 document-image-analysis 2 data-pipelines 2 natural-language-processing 2 nlp 2 ocr 2 preprocessing 2 analysis 2 automl 2 benchmarking 2 embeddings 2 evaluation 2 llm-evaluation 2 xlsx 1 openai 1 ollama 1 multi-agent 1 mcp 1 graphrag 1 document-understanding 1 deepseek-r1 1 deepseek 1 deep-research 1 ai-search 1 agentic-workflow 1 agentic-ai 1 agentic 1 agent 1