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phbench

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license: cc-by-4.0 task_categories: - tabular-classification language: - en tags: - venture-capital - product-hunt - benchmark - startup-prediction size_categories: - 10K<n<100K

PHBench

PHBench maps 67,292 featured Product Hunt posts to 528 verified Series A outcomes within 18 months of launch (2019-2025).

Dataset Structure

Split	Posts	Positives	Positive Rate
Train	47,071	372	0.79%
Validation	6,753	53	0.78%
Test	13,468	103*	0.76%

*Test labels withheld. Submit predictions to benchmark@vela.partners for scoring.

Features

61 engineered features per post including engagement signals (votes, comments, reviews), rank signals (daily, weekly, monthly rank), maker features (count, followers), temporal features, topic flags, and interaction terms.

Citation

If you use PHBench please cite: Ihlamur et al. PHBench: A Benchmark for Predicting Startup Series A Funding from Product Hunt Launch Signals. arXiv 2026.

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