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Zengzhi Wang

4 accepted papers

2025

Programming Every Example: Lifting Pre-training Data Quality Like Experts at Scale

ICML 2025poster

Large language model pre-training has traditionally relied on human experts to craft heuristics for improving the corpora quality, resulting in numerous rules developed to date. However, these fixed rules lack the flexibility to address the unique characteristics of individual examples, yet crafting…

2024

MathPile: A Billion-Token-Scale Pretraining Corpus for Math

NeurIPS 2024poster

High-quality, large-scale corpora are the cornerstone of building foundation models. In this work, we introduce MathPile, a diverse and high-quality math-centric corpus comprising about 9.5 billion tokens. Throughout its creation, we adhered to the principle of “less is more”, firmly believing in th…

2024

OlympicArena: Benchmarking Multi-discipline Cognitive Reasoning for Superintelligent AI

NeurIPS 2024poster

The evolution of Artificial Intelligence (AI) has been significantly accelerated by advancements in Large Language Models (LLMs) and Large Multimodal Models (LMMs), gradually showcasing potential cognitive reasoning abilities in problem-solving and scientific discovery (i.e., AI4Science) once exclus…