Mengzhou Xia
Source-listed: Member of Technical Staff · OpenAI
- Language models
- Information retrieval
- Evaluation
Selected work
4- MMTEB: Massive Multilingual Text Embedding BenchmarkAuthor · 2025
- SimPO: Simple Preference Optimization with a Reference-Free RewardContributor · 2024
- LESS: Selecting Influential Data for Targeted Instruction TuningFirst author · 2024
- Sheared LLaMA: Accelerating Language Model Pre-training via Structured PruningFirst author · 2023