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- ---
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- license: apache-2.0
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- ---
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ ---
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+ license: apache-2.0
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+ task_categories:
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+ - automatic-speech-recognition
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+ language:
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+ - uz
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+ ---
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+ # Speech-to-Text Evaluation Dataset
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+
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+ ## Dataset Overview
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+
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+ This dataset is designed for evaluating Uzbek speech-to-text (STT) models on real-world conversational speech data. The audio samples were collected from various open Telegram groups, capturing natural voice messages in diverse acoustic conditions and speaking styles.
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+
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+ ### Key Statistics
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+
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+ - **Total Samples**: 745 audio files
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+ - **Total Duration**: 1 hour 40 minutes (~100 minutes)
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+ - **Average Duration**: ~8 seconds per sample
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+ - **Source**: Voice messages from various open Telegram groups
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+ - **Transcriptions**: Manually annotated
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+
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+ ## Dataset Structure
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+
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+ The dataset is saved as a `datasets.Dataset` object in Arrow format, containing the following fields:
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+
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+ - `name`: Name of audio file
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+ - `audio`: Audio file data (dict with `array`, and `sampling_rate`)
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+ - `transcription`: Ground truth text transcription (manually annotated)
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+
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+ ## Loading the Dataset
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+
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+ ### Installation
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+
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+ To use this dataset, you need to install the Hugging Face `datasets` library:
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+
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+ ```bash
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+ pip install datasets
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+ ```
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+
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+ ### Basic Loading
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+
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+ ```python
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+ from datasets import load_dataset
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+
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+ # Load the dataset from the Arrow files
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+ dataset = load_dataset("OvozifyLabs/asr_evaluate_set")
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+
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+ # View dataset information
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+ print(dataset)
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+ print(f"Number of samples: {len(dataset)}")
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+ ```
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+
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+ ## Data Characteristics
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+
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+ ### Audio Properties
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+
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+ - **Source Domain**: Conversational voice messages from Telegram
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+ - **Variability**: Multiple speakers, diverse acoustic environments
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+ - **Recording Conditions**: Real-world
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+ - **Language**: Uzbek
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+
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+ ### Transcription Details
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+
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+ - **Annotation Method**: Manual transcription
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+ - **Quality**: Human-verified ground truth labels
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+ - **Convention**: punctuation removed, lowercased
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+
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+ ## Use Cases
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+
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+ This dataset is suitable for:
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+
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+ - Evaluating speech-to-text model performance on conversational speech
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+ - Benchmarking ASR systems on real-world voice messages
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+ - Testing model robustness to varied acoustic conditions
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+ - Comparing different STT models