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README.md

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+# Earnings Call Transcripts Dataset
+
+<div align="center">
+
+![Version](https://img.shields.io/badge/Version-1.0-blue)
+![Transcripts](https://img.shields.io/badge/Transcripts-761-green)
+![Companies](https://img.shields.io/badge/Companies-3-orange)
+![Time Period](https://img.shields.io/badge/Period-2007--2025-purple)
+
+</div>
+
+## Overview
+
+This dataset contains a comprehensive collection of earnings call transcripts for major healthcare and pharmaceutical companies. These transcripts capture quarterly discussions between company executives and financial analysts, providing unique insights into company performance, strategic directions, and market outlooks.
+
+These high-quality primary source materials offer valuable text data for financial sentiment analysis, market intelligence research, and various NLP applications.
+
+## Dataset Specifications
+
+| Attribute | Value |
+|-----------|-------|
+| Total Transcripts | 761 |
+| Companies | 3 major healthcare/pharma corporations |
+| Time Period | 2007-01-25 to 2025-03-24 |
+| Average Transcript | ~58,229 characters |
+| Format | Hugging Face Dataset (Arrow) |
+| Language | English |
+
+### Companies Included
+
+- **UNH** - UnitedHealth Group Incorporated
+- **LLY** - Eli Lilly and Company  
+- **NVO** - Novo Nordisk A/S
+
+## Data Structure
+
+Each record contains the following fields:
+
+| Field | Description |
+|-------|-------------|
+| `ticker` | Stock ticker symbol (e.g., "UNH") |
+| `company_name` | Full legal company name |
+| `companyid` | Unique company identifier |
+| `announcedate` | Date of the earnings announcement |
+| `headline` | Title of the earnings call (typically including quarter and year) |
+| `keydevid` | Unique key development identifier |
+| `transcriptid` | Unique transcript identifier |
+| `transcript_text` | Complete transcript text including executive presentations and Q&A |
+
+## Applications
+
+This dataset is particularly valuable for:
+
+- **Financial NLP Research**:
+  - Sentiment analysis of executive communications
+  - Topic modeling across earnings calls
+  - Named entity recognition in financial contexts
+  - Question-answering systems training
+
+- **Financial Market Analysis**:
+  - Extracting forward-looking statements
+  - Analyzing management tone and confidence
+  - Tracking clinical trial updates and product developments
+  - Studying analyst concerns through Q&A patterns
+
+- **Healthcare/Pharma Intelligence**:
+  - Monitoring competitive positioning
+  - Tracking industry terminology evolution
+  - Analyzing discussion of regulatory challenges
+  - Identifying emerging market trends
+
+## Usage Example
+
+```python
+from datasets import load_from_disk
+
+# Load the dataset
+dataset = load_from_disk("earnings_transcripts_db")
+
+# Basic info
+print(f"Dataset contains {len(dataset)} transcripts")
+print(f"Companies: {sorted(dataset.unique('ticker'))}")
+
+# Sample analysis
+import random
+random_idx = random.randint(0, len(dataset)-1)
+sample = dataset[random_idx]
+print(f"Sample from {sample['company_name']} ({sample['ticker']}), {sample['announcedate']}")
+print(f"Transcript length: {len(sample['transcript_text'])} chars")
+print(f"First 500 chars: {sample['transcript_text'][:500]}...")
+```
+
+## Citation
+
+If you use this dataset in your research, please cite it as:
+
+```
+@dataset{earnings_transcripts_2025,
+  author    = {Tran, Kurry},
+  title     = {Healthcare and Pharmaceutical Earnings Call Transcripts},
+  year      = {2025},
+  publisher = {Hugging Face},
+  howpublished = {\url{https://huggingface.co/datasets/...}}
+}
+```
+
+## License
+
+This dataset is available for academic and research purposes. Usage for commercial applications may require additional licensing from the original content owners.
+
+## Limitations
+
+- While extensive, this dataset covers a subset of healthcare and pharmaceutical companies.
+- Some earnings calls may have missing segments or formatting irregularities.
+- Multiple versions of the same transcript (preliminary, edited, etc.) may be present.
+- Users should perform their own verification for critical research applications. 

data-00000-of-00001.arrow

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+version https://git-lfs.github.com/spec/v1
+oid sha256:e5b05c7063ac2cc3851642cf9db5a36498c808c5d4f74689c2b4624645539343
+size 44435944

dataset_info.json

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+{
+  "citation": "",
+  "description": "",
+  "features": {
+    "ticker": {
+      "dtype": "string",
+      "_type": "Value"
+    },
+    "company_name": {
+      "dtype": "string",
+      "_type": "Value"
+    },
+    "companyid": {
+      "dtype": "string",
+      "_type": "Value"
+    },
+    "announcedate": {
+      "dtype": "string",
+      "_type": "Value"
+    },
+    "headline": {
+      "dtype": "string",
+      "_type": "Value"
+    },
+    "keydevid": {
+      "dtype": "string",
+      "_type": "Value"
+    },
+    "transcriptid": {
+      "dtype": "string",
+      "_type": "Value"
+    },
+    "transcript_text": {
+      "dtype": "string",
+      "_type": "Value"
+    }
+  },
+  "homepage": "",
+  "license": ""
+}

state.json

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+{
+  "_data_files": [
+    {
+      "filename": "data-00000-of-00001.arrow"
+    }
+  ],
+  "_fingerprint": "15469d3f8ed66ad3",
+  "_format_columns": null,
+  "_format_kwargs": {},
+  "_format_type": null,
+  "_output_all_columns": false,
+  "_split": null
+}