activity
20212026
most citedDualPrompt: Complementary Prompting for Rehearsal-free Continual Learning

18 citations · 56 across the 20 of their papers we have counts for

collaborators

21 papers

cs.DC2026

CondenseGraph: Communication-Efficient Distributed GNN Training via On-the-Fly Graph Condensation

Zizhao Zhang, Yihan Xue, Haotian Zhu +3

Distributed Graph Neural Network (GNN) training suffers from substantial communication overhead due to the inherent neighborhood dependency in graph-structured data. This neighbor…

cs.AI2025

COMPASS: Enhancing Agent Long-Horizon Reasoning with Evolving Context

Guangya Wan, Mingyang Ling, Xiaoqi Ren +3

Long-horizon tasks that require sustained reasoning and multiple tool interactions remain challenging for LLM agents: small errors compound across steps, and even state-of-the-art…

cs.CL2025

SkillVerse : Assessing and Enhancing LLMs with Tree Evaluation

Yufei Tian, Jiao Sun, Nanyun Peng +1

As language models evolve to tackle complex, multifaceted tasks, their evaluation must adapt to capture this intricacy. A granular, skill-specific understanding of model capabiliti…

cs.CL2025★ 2 cited

RAG LLMs are Not Safer: A Safety Analysis of Retrieval-Augmented Generation for Large Language Models

Bang An, Shiyue Zhang, Mark Dredze

Efforts to ensure the safety of large language models (LLMs) include safety fine-tuning, evaluation, and red teaming. However, despite the widespread use of the Retrieval-Augmented…

cs.CL2025★ 3 cited

The FACTS Grounding Leaderboard: Benchmarking LLMs' Ability to Ground Responses to Long-Form Input

Alon Jacovi, Andrew Wang, Chris Alberti +23

We introduce FACTS Grounding, an online leaderboard and associated benchmark that evaluates language models' ability to generate text that is factually accurate with respect to giv…

cs.CL2024★ 9 cited

RAGChecker: A Fine-grained Framework for Diagnosing Retrieval-Augmented Generation

Dongyu Ru, Lin Qiu, Xiangkun Hu +15

Despite Retrieval-Augmented Generation (RAG) showing promising capability in leveraging external knowledge, a comprehensive evaluation of RAG systems is still challenging due to th…

cs.IR2024★ 1 cited

OpenResearcher: Unleashing AI for Accelerated Scientific Research

Yuxiang Zheng, Shichao Sun, Lin Qiu +13

The rapid growth of scientific literature imposes significant challenges for researchers endeavoring to stay updated with the latest advancements in their fields and delve into new…

cs.CL2024★ 1 cited

CodecLM: Aligning Language Models with Tailored Synthetic Data

Zifeng Wang, Chun-Liang Li, Vincent Perot +5

Instruction tuning has emerged as the key in aligning large language models (LLMs) with specific task instructions, thereby mitigating the discrepancy between the next-token predic…

cs.LG2023

RDBench: ML Benchmark for Relational Databases

Zizhao Zhang, Yi Yang, Lutong Zou +3

Benefiting from high-quality datasets and standardized evaluation metrics, machine learning (ML) has achieved sustained progress and widespread applications. However, while applyin…

cs.CV2023★ 3 cited

ScalableMap: Scalable Map Learning for Online Long-Range Vectorized HD Map Construction

Jingyi Yu, Zizhao Zhang, Shengfu Xia +1

We propose a novel end-to-end pipeline for online long-range vectorized high-definition (HD) map construction using on-board camera sensors. The vectorized representation of HD map…

cs.NE2023

Applications of Nature-Inspired Metaheuristic Algorithms for Tackling Optimization Problems Across Disciplines

Elvis Han Cui, Zizhao Zhang, Culsome Junwen Chen +1

Nature-inspired metaheuristic algorithms are important components of artificial intelligence, and are increasingly used across disciplines to tackle various types of challenging op…

cs.LG2023

Steering Prototypes with Prompt-tuning for Rehearsal-free Continual Learning

Zhuowei Li, Long Zhao, Zizhao Zhang +4

In the context of continual learning, prototypes-as representative class embeddings-offer advantages in memory conservation and the mitigation of catastrophic forgetting. However,…

cs.CV2023

StraIT: Non-autoregressive Generation with Stratified Image Transformer

Shengju Qian, Huiwen Chang, Yuanzhen Li +3

We propose Stratified Image Transformer(StraIT), a pure non-autoregressive(NAR) generative model that demonstrates superiority in high-quality image synthesis over existing autoreg…

cs.LG2022

QueryForm: A Simple Zero-shot Form Entity Query Framework

Zifeng Wang, Zizhao Zhang, Jacob Devlin +6

Zero-shot transfer learning for document understanding is a crucial yet under-investigated scenario to help reduce the high cost involved in annotating document entities. We presen…

eess.IV2022★ 4 cited

UNesT: Local Spatial Representation Learning with Hierarchical Transformer for Efficient Medical Segmentation

Xin Yu, Qi Yang, Yinchi Zhou +12

Transformer-based models, capable of learning better global dependencies, have recently demonstrated exceptional representation learning capabilities in computer vision and medical…

cs.LG2022★ 18 cited

DualPrompt: Complementary Prompting for Rehearsal-free Continual Learning

Zifeng Wang, Zizhao Zhang, Sayna Ebrahimi +8

Continual learning aims to enable a single model to learn a sequence of tasks without catastrophic forgetting. Top-performing methods usually require a rehearsal buffer to store pa…

cs.CV2022

Learning Instance-Specific Adaptation for Cross-Domain Segmentation

Yuliang Zou, Zizhao Zhang, Chun-Liang Li +3

We propose a test-time adaptation method for cross-domain image segmentation. Our method is simple: Given a new unseen instance at test time, we adapt a pre-trained model by conduc…

cs.AI2022

Exploit Customer Life-time Value with Memoryless Experiments

Zizhao Zhang, Yifei Zhao, Guangda Huzhang

As a measure of the long-term contribution produced by customers in a service or product relationship, life-time value, or LTV, can more comprehensively find the optimal strategy f…

cs.LG2021★ 8 cited

Learning Fast Sample Re-weighting Without Reward Data

Zizhao Zhang, Tomas Pfister

Training sample re-weighting is an effective approach for tackling data biases such as imbalanced and corrupted labels. Recent methods develop learning-based algorithms to learn sa…

cs.CV2021★ 3 cited

Improved Transformer for High-Resolution GANs

Long Zhao, Zizhao Zhang, Ting Chen +2

Attention-based models, exemplified by the Transformer, can effectively model long range dependency, but suffer from the quadratic complexity of self-attention operation, making th…

cs.CV2021★ 4 cited

Nested Hierarchical Transformer: Towards Accurate, Data-Efficient and Interpretable Visual Understanding

Zizhao Zhang, Han Zhang, Long Zhao +3

Hierarchical structures are popular in recent vision transformers, however, they require sophisticated designs and massive datasets to work well. In this paper, we explore the idea…