|
| 1 | +# 📊 Document Analysis with Graphs |
| 2 | +A Streamlit-based application for extracting insights from financial documents by combining text and visual (chart/image) content using Oracle Generative AI. |
| 3 | + |
| 4 | +This tool enables semantic search, summarization, and financial Q&A by leveraging OCI GenAI services — providing rich context-aware answers grounded in both OCR-extracted text and chart images. |
| 5 | + |
| 6 | +Author: **Ali Ottoman** |
| 7 | + |
| 8 | +--- |
| 9 | + |
| 10 | +## 🔧 Features |
| 11 | + |
| 12 | +### Multimodal Financial Document Processing |
| 13 | +- Upload PDFs or images of corporate financial documents. |
| 14 | +- Extract both **textual data** and **visual elements** (charts, tables, graphs). |
| 15 | + |
| 16 | +### Oracle GenAI-Powered Search & QA |
| 17 | +- Embed documents using **Cohere Embed v4.0** via OCI Generative AI. |
| 18 | +- Use **Llama 4 Maverick** to answer questions with visual + textual reasoning. |
| 19 | +- "Super Searcher" mode rewrites your query with **Command A** for enhanced semantic search. |
| 20 | + |
| 21 | +### Semantic Memory & Chat Interface |
| 22 | +- Context-aware responses based on prior conversation. |
| 23 | +- Semantic search across vectorized chunks using Qdrant. |
| 24 | +- Responses grounded in document context + image evidence. |
| 25 | + |
| 26 | +### Summary & Analytics View |
| 27 | +- Summarizes uploaded financial reports into key highlights. |
| 28 | +- Understand KPIs, trends, and performance across firm sizes and time periods. |
| 29 | + |
| 30 | +--- |
| 31 | + |
| 32 | +## 👥 Who Can Use This |
| 33 | + |
| 34 | +**Finance & Strategy Teams** |
| 35 | +→ Analyze trends, ratios, and balance sheet insights across time with chart references. |
| 36 | + |
| 37 | +**Business Analysts** |
| 38 | +→ Automate exploration of complex PDF documents and balance sheets. |
| 39 | + |
| 40 | +**Developers & AI Engineers** |
| 41 | +→ Explore multimodal document Q&A using OCI’s latest GenAI capabilities. |
| 42 | + |
| 43 | +**Anyone using OCI AI Services** |
| 44 | +→ Seamlessly integrate this workflow into larger OCI-based analytics pipelines. |
| 45 | + |
| 46 | +--- |
| 47 | + |
| 48 | +## 🗂️ Files & Structure |
| 49 | + |
| 50 | +``` |
| 51 | +. |
| 52 | +├── doc_analysis_with_graphs.py # Main Streamlit app |
| 53 | +├── config.py # OCI config & model IDs (user-provided) |
| 54 | +├── requirements.txt # Python dependencies |
| 55 | +└── README.md # You're reading it |
| 56 | +``` |
| 57 | + |
| 58 | +--- |
| 59 | + |
| 60 | +## ⚙️ Setup & Installation |
| 61 | + |
| 62 | +### 1. Clone the Repository |
| 63 | + |
| 64 | +```bash |
| 65 | +git clone https://github.com/your-username/your-repo.git |
| 66 | +cd your-repo |
| 67 | +``` |
| 68 | + |
| 69 | +### 2. Configure OCI Credentials |
| 70 | + |
| 71 | +Fill out the `config.py` file: |
| 72 | + |
| 73 | +```python |
| 74 | +# config.py |
| 75 | +COMPARTMENT_ID = "<your OCI Compartment OCID>" |
| 76 | +``` |
| 77 | + |
| 78 | +Ensure you also have an OCI config file (usually at `~/.oci/config`) with proper credentials. |
| 79 | + |
| 80 | +### 3. Install Requirements |
| 81 | + |
| 82 | +```bash |
| 83 | +pip install -r requirements.txt |
| 84 | +``` |
| 85 | + |
| 86 | +--- |
| 87 | + |
| 88 | +## 🚀 Run the App |
| 89 | + |
| 90 | +```bash |
| 91 | +streamlit run doc_analysis_with_graphs.py |
| 92 | +``` |
| 93 | + |
| 94 | +--- |
| 95 | + |
| 96 | +## 📝 How to Use |
| 97 | + |
| 98 | +### 1. Upload your documents |
| 99 | +→ PDFs or images containing **financial reports, charts, balance sheets** |
| 100 | + |
| 101 | +### 2. Ask your question |
| 102 | +→ Examples: |
| 103 | +- “What is the change in ROA from 1990 to 2000?” |
| 104 | +- “Summarize the key liquidity trends in small firms.” |
| 105 | +- “Explain the data in Chart 2a on debt ratios.” |
| 106 | + |
| 107 | +### 3. View responses |
| 108 | +→ AI replies with: |
| 109 | +- Financially-grounded insights |
| 110 | +- Visual chart references (axes, values) |
| 111 | +- Source document images |
| 112 | +- NULL if data is unavailable |
| 113 | + |
| 114 | +--- |
| 115 | + |
| 116 | +## 🛠️ Customization |
| 117 | + |
| 118 | +- **Enable/disable Super Searcher** to use Command-A for rephrased queries. |
| 119 | +- **Change model temperature or token limits** in `ChatOCIGenAI` constructor. |
| 120 | +- **Add custom logic** to extend analysis for ratios, ROE, gearing, sector comparison, etc. |
| 121 | + |
| 122 | +--- |
| 123 | + |
| 124 | +## 🧠 Example Chat |
| 125 | + |
| 126 | +> **You**: What is the debt-to-assets ratio trend from 1990 to 2000? |
| 127 | +> |
| 128 | +> **AI**: |
| 129 | +> - Debt-to-assets ratio declined from **47% in 1990** to **39% in 2000**. |
| 130 | +> - As per **Chart 1a**, small firms saw the sharpest drop post-1997. |
| 131 | +> - The Y-axis shows the ratio (%) and the X-axis is the year. |
| 132 | +
|
| 133 | +--- |
| 134 | + |
| 135 | +## 🔧 OCI Services Used |
| 136 | + |
| 137 | +### 1. **OCI Generative AI – Embeddings** |
| 138 | +- Used for vector search on document content. |
| 139 | +```python |
| 140 | +from langchain_community.embeddings.oci_generative_ai import OCIGenAIEmbeddings |
| 141 | +``` |
| 142 | + |
| 143 | +### 2. **OCI Generative AI – LLM (Llama 4 Maverick)** |
| 144 | +- Used to extract structured insights from text + images. |
| 145 | +```python |
| 146 | +from langchain_community.chat_models.oci_generative_ai import ChatOCIGenAI |
| 147 | +``` |
| 148 | + |
| 149 | +--- |
| 150 | + |
| 151 | +## 🔗 Docs & References |
| 152 | + |
| 153 | +- 📘 [OCI Generative AI Overview](https://docs.oracle.com/en-us/iaas/Content/generative-ai/home.htm) |
| 154 | +- 📘 [OCI Document Understanding](https://docs.oracle.com/en-us/iaas/Content/document-understanding/using/home.htm) |
| 155 | + |
| 156 | +--- |
| 157 | + |
| 158 | +## 📄 License |
| 159 | + |
| 160 | +MIT License — see [LICENSE](LICENSE) for details. |
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