Ruoyu Zhang
Ruoyu Zhang is an AI researcher whose work spans knowledge-base question answering and language models. He earned a bachelor's degree in artificial intelligence at Yuanpei College, Peking University, in 2021 and a master's degree in data science at the university's Academy for Advanced Interdisciplinary Studies in 2024. He coauthored NAMER and Crake on question answering, LLMaAA on active annotation, and papers on DeepSeek-V3 and DeepSeek-R1. As of October 2026, he works at DeepSeek and coauthored DSec, a sandbox platform with a unified SDK, in September 2026.
- Works
- 8
- Badges
Publication numbers from OpenAlex, as of 22 October 2026. Citations and h-index are hidden because this OpenAlex record may be incomplete or mix in other authors.
Timeline
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2017–2021
Artificial intelligence at PKU
He earns a bachelor's degree in artificial intelligence at Yuanpei College, Peking University, in 2021.
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2021
NAMER and master's study
In 2021, he coauthors NAMER, an open-domain Chinese knowledge-base question-answering system with a node-based framework, and begins a master's program in data science at Peking University's Academy for Advanced Interdisciplinary Studies.
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2022
Crake table-filling method
He coauthors Crake in 2022, a knowledge-base question-answering method that uses a causal-enhanced table-filler before relation extraction.
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2023
LLMaAA active annotation
In 2023, he coauthors LLMaAA, which uses language models as annotators in an active-learning loop to choose data for efficient labeling.
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2024
A master's and DeepSeek-V3
He completes a master's degree in data science at Peking University's Academy for Advanced Interdisciplinary Studies in 2024. He coauthors the DeepSeek-V3 technical report in 2024, which presents a mixture-of-experts language model with 671 billion total parameters and 37 billion activated for each token.
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2025
DeepSeek-R1 reasoning model
In 2025, he coauthors DeepSeek-R1, which uses reinforcement learning to encourage reasoning in large language models.
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As of October 2026
DeepSeek's DSec platform
In September 2026, he coauthors DeepSeek Elastic Compute (DSec), a production sandbox platform that exposes several sandbox backends through a unified SDK. As of October 2026, he works at DeepSeek.
Sources and credits
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- Ruoyu Zhang
- NAMER: A Node-Based Multitasking Framework for Multi-Hop Knowledge Base Question Answering
- Crake: Causal-Enhanced Table-Filler for Question Answering over Large Scale Knowledge Base
- LLMaAA: Making Large Language Models as Active Annotators
- 北京大学王选所数据管理实验室
- DeepSeek-V3 Technical Report
- DeepSeek-R1: Incentivizing Reasoning Capability in LLMs via Reinforcement Learning
- DeepSeek Elastic Compute (DSec): A Sandbox Infrastructure for Effective Agentic Training at Scale
- Ruoyu Zhang | 500AI