activity
20202026
most citedSimPLE: Similar Pseudo Label Exploitation for Semi-Supervised Classification

13 citations · 15 across the 11 of their papers we have counts for

collaborators

12 papers

cs.AI2026

Making AI Scientists Auditable from Evidence to Claim

Zijian Wang, Hanqi Li, Ziyue Yang +17

AI research systems can report improved results without establishing that the tested implementation matches the method described in their conclusions. We introduce Xcientist, a res…

cs.AI2026

DeepSurvey: Agent-Oriented Automated Survey Generation with Analytical Depth and Citation Reliability

Ziyue Yang, Da Ma, Hanqi Li +8

As scientific literature grows rapidly and research increasingly involves AI agents, automated survey generation has become a key capability for both agents and human researchers.…

cs.CV2026

CodePercept: Code-Grounded Visual STEM Perception for MLLMs

Tongkun Guan, Zhibo Yang, Jianqiang Wan +10

When MLLMs fail at Science, Technology, Engineering, and Mathematics (STEM) visual reasoning, a fundamental question arises: is it due to perceptual deficiencies or reasoning limit…

cs.LG2025

OAT-Rephrase: Optimization-Aware Training Data Rephrasing for Zeroth-Order LLM Fine-Tuning

Jikai Long, Zijian Hu, Xiaodong Yu +2

Fine-tuning large language models (LLMs) using zeroth-order optimization (ZO) offers a memory-efficient alternative to gradient-based methods but suffers from slower convergence an…

cs.AI2024★ 1 cited

Alopex: A Computational Framework for Enabling On-Device Function Calls with LLMs

Yide Ran, Zhaozhuo Xu, Yuhang Yao +9

The rapid advancement of Large Language Models (LLMs) has led to their increased integration into mobile devices for personalized assistance, which enables LLMs to call external AP…

cs.CL2024

Fox-1: Open Small Language Model for Cloud and Edge

Zijian Hu, Jipeng Zhang, Rui Pan +9

We present Fox-1, a series of small language models (SLMs) consisting of Fox-1-1.6B and Fox-1-1.6B-Instruct-v0.1. These models are pre-trained on 3 trillion tokens of web-scraped d…

cs.DC2024★ 1 cited

ScaleLLM: A Resource-Frugal LLM Serving Framework by Optimizing End-to-End Efficiency

Yuhang Yao, Han Jin, Alay Dilipbhai Shah +7

Large language models (LLMs) have surged in popularity and are extensively used in commercial applications, where the efficiency of model serving is crucial for the user experience…

cs.AI2024

TensorOpera Router: A Multi-Model Router for Efficient LLM Inference

Dimitris Stripelis, Zijian Hu, Jipeng Zhang +6

With the rapid growth of Large Language Models (LLMs) across various domains, numerous new LLMs have emerged, each possessing domain-specific expertise. This proliferation has high…

cs.AI2024

TorchOpera: A Compound AI System for LLM Safety

Shanshan Han, Zijian Hu, Alay Dilipbhai Shah +5

We introduce TorchOpera, a compound AI system for enhancing the safety and quality of prompts and responses for Large Language Models. TorchOpera ensures that all user prompts are…

cs.CR2023

FedSecurity: Benchmarking Attacks and Defenses in Federated Learning and Federated LLMs

Shanshan Han, Baturalp Buyukates, Zijian Hu +13

This paper introduces FedSecurity, an end-to-end benchmark that serves as a supplementary component of the FedML library for simulating adversarial attacks and corresponding defens…

cs.CV2021★ 13 cited

SimPLE: Similar Pseudo Label Exploitation for Semi-Supervised Classification

Zijian Hu, Zhengyu Yang, Xuefeng Hu +1

A common classification task situation is where one has a large amount of data available for training, but only a small portion is annotated with class labels. The goal of semi-sup…

cs.RO2020

Can I Trust You? A User Study of Robot Mediation of a Support Group

Chris Birmingham, Zijian Hu, Kartik Mahajan +2

Socially assistive robots have the potential to improve group dynamics when interacting with groups of people in social settings. This work contributes to the understanding of thos…