README.md

metadata

license: apache-2.0
task_categories:
  - text-classification
language:
  - en
size_categories:
  - 100K<n<1M

SuperQualityDataset

---

1. Introduction

SuperQualityDataset is a comprehensive text classification dataset that has undergone rigorous quality improvements. In the latest version, the dataset features enhanced data cleaning pipelines, improved label accuracy, and better coverage of edge cases. The dataset demonstrates outstanding quality metrics across various evaluation criteria.

Compared to previous versions, this dataset shows significant improvements in data quality. For instance, the label accuracy has increased from 91.2% in v1 to 98.7% in the current version. This improvement comes from enhanced annotation guidelines and multiple rounds of quality verification.

Beyond improved accuracy, this version also offers reduced noise, better class balance, and comprehensive metadata annotations.

2. Quality Metrics

Comprehensive Quality Assessment

	Metric	Dataset1	Dataset2	Dataset1-v2	SuperQualityDataset
Data Integrity	Accuracy	0.912	0.925	0.931	0.940
	Completeness	0.856	0.871	0.882	0.904
	Consistency	0.823	0.845	0.861	0.922
Distribution Quality	Diversity	0.745	0.762	0.778	0.892
	Label Distribution	0.689	0.712	0.725	0.800
	Value Coverage	0.812	0.834	0.848	0.880
	Temporal Coverage	0.756	0.778	0.791	0.869
Content Quality	Text Quality	0.834	0.856	0.867	0.925
	Format Validity	0.901	0.912	0.923	0.960
	Schema Compliance	0.878	0.891	0.902	0.964
	Uniqueness	0.823	0.845	0.856	0.893
Noise Metrics	Noise Level	0.789	0.812	0.823	0.872
	Outlier Ratio	0.756	0.778	0.789	0.888
	Redundancy	0.801	0.823	0.834	0.857
	Timeliness	0.867	0.878	0.889	0.938

Overall Quality Summary

SuperQualityDataset demonstrates exceptional quality across all evaluation dimensions, with particularly strong results in data integrity and content quality metrics.

3. Dataset Statistics

• Total Samples: 500,000
• Training Set: 400,000 samples
• Validation Set: 50,000 samples
• Test Set: 50,000 samples
• Number of Classes: 12
• Average Text Length: 156 tokens

4. How to Use

from datasets import load_dataset

dataset = load_dataset("SuperQualityDataset")

# Access splits
train_data = dataset["train"]
val_data = dataset["validation"]
test_data = dataset["test"]

Data Format

Each sample contains:

• text: The input text string
• label: Integer class label (0-11)
• metadata: Additional annotation information

Preprocessing Recommendations

We recommend the following preprocessing steps:

1. Lowercase conversion for case-insensitive tasks
2. Basic tokenization using standard tokenizers
3. Length filtering for samples exceeding 512 tokens

5. License

This dataset is released under the Apache 2.0 License. Commercial use and derivative works are permitted with proper attribution.

6. Citation

If you use this dataset, please cite:

@dataset{superqualitydataset2025,
  title={SuperQualityDataset: A High-Quality Text Classification Dataset},
  author={Quality Team},
  year={2025}
}

7. Contact

For questions or issues, please open a GitHub issue or email us at contact@superqualitydataset.ai.