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Qizhen Zhang

9 papers hereh-index 594 citations11 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author4
  • middle author5

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • cs.LG4
  • cs.CL3
  • cs.AI2
same name
  • Qizhen Zhang — 6 papers, h 3
  • Qizhen Zhang — 4 papers, h 15
  • Qizhen Zhang — 1 paper, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20212026
most citedCentralized Model and Exploration Policy for Multi-Agent RL

3 citations · 4 across the 9 of their papers we have counts for

collaborators
Showing cs.CLShow all

3 papers · 1 filter

cs.CL2025

BTS: Harmonizing Specialized Experts into a Generalist LLM

Qizhen Zhang, Prajjwal Bhargava, Chloe Bi +9

We present Branch-Train-Stitch (BTS), an efficient and flexible training algorithm for combining independently trained large language model (LLM) experts into a single, capable gen…

cs.CL2024

Nexus: Specialization meets Adaptability for Efficiently Training Mixture of Experts

Nikolas Gritsch, Qizhen Zhang, Acyr Locatelli +2

Efficiency, specialization, and adaptability to new data distributions are qualities that are hard to combine in current Large Language Models. The Mixture of Experts (MoE) archite…

cs.CL2024

PARDEN, Can You Repeat That? Defending against Jailbreaks via Repetition

Ziyang Zhang, Qizhen Zhang, Jakob Foerster

Large language models (LLMs) have shown success in many natural language processing tasks. Despite rigorous safety alignment processes, supposedly safety-aligned LLMs like Llama 2…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.