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README.md
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license: cc-by-4.0
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---
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license: cc-by-4.0
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task_categories:
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- automatic-speech-recognition
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tags:
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- audio
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- indic
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configs:
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- config_name: default
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data_files:
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- split: train
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path:
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- "Metadata.csv"
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- "*.wav"
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dataset_info:
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features:
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- name: file_name
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dtype: audio
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- name: language
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dtype: string
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splits:
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- name: train
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---
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# Indic Conversational ASR Dataset
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## π Dataset Overview
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This dataset contains high-quality audio samples curated for **Automatic Speech Recognition (ASR)** tasks.
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The recordings are optimized for speech recognition and are provided with:
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- **Sampling Rate:** 16 kHz β 24 kHz
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- **Bit Depth:** 16-bit
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- **Audio Type:** Non-scripted conversational speech
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- **Format:** Dual-speaker conversations
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---
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## π Supported Languages & Variants
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| | | | | |
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|---|---|---|---|---|
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| Telugu | Kannada | Malayalam | Bengali (IN β Kolkata) | Bengali (IN β Non-Kolkata) |
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| Bengali (BD)| Assamese | Odia | Gujarati | Marathi | Punjabi | Bhojpuri | Haryanvi |
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| Tamil | Tamilish | Hinglish | Marvadi | Chhattisgarhi |
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---
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### π₯ Speaker Representation
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- Dual-speaker conversational recordings
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- Natural, spontaneous speech
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- Female speaker representation: **~20%β30%**
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---
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# π Dataset Creation Methodology
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## π₯ Data Collection
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Speech data was collected through micro-communities across India and neighboring regions, spanning:
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- Tier 1 cities
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- Tier 2 cities
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- Tier 3 cities
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This approach ensured:
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- Linguistic diversity
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- Regional accent coverage
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- Authentic conversational patterns
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---
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## π Recording Setup
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- Non-scripted, dual-speaker conversations
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- Duration: **10β30 minutes per recording**
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- Topics include:
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- Business
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- Finance
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- Politics
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- Daily-life discussions
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---
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## β
Quality Validation
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All audio samples underwent automated and manual validation.
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### π Automated Checks
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SRMR β’ SIGMOS β’ VQScore β’ WVMOS
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**Evaluated:** Signal quality, perceptual clarity, speech intelligibility.
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### π₯ Human Review
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Ensured conversational naturalness, audio clarity, and ASR suitability.
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---
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# π― Dataset Intended Purpose
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## βοΈ Intended Uses
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This dataset is designed for:
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- Training and fine-tuning **Automatic Speech Recognition (ASR)** models
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- Benchmarking conversational ASR systems
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- Code-mixed speech recognition research
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- Speaker turn detection and interruption modeling
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- Informal and spontaneous speech modeling
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- Emotion recognition research
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- Speaker interaction analysis
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- Conversational AI research
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- Academic and open-source research for low-resource Indic languages
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---
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## π« Out-of-Scope Uses
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This dataset is **not intended for**:
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- Real-time, safety-critical, or production-grade systems without additional validation
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- Commercial deployment without proper attribution and compliance with **CC BY 4.0**
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- Medical, clinical, legal, or diagnostic decision-making applications
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---
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# π License
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This dataset is released under the **Creative Commons Attribution 4.0 International (CC BY 4.0)** license.
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# π¬ Contact
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For queries regarding this dataset, please reach out to:
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**[arunabh@humynlabs.ai]**
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