activity
20232026
most citedFacing the Elephant in the Room: Visual Prompt Tuning or Full Finetuning?

6 citations · 14 across the 13 of their papers we have counts for

collaborators

15 papers

cs.CL2026

Unleashing Implicit Rewards: Prefix-Value Learning for Distribution-Level Optimization

Shiping Gao, Hongzhan Chen, Xiaojun Quan +2

Process reward models (PRMs) provide fine-grained supervision for reasoning, but reliable PRMs often require step annotations or heavy verification pipelines, making them costly to…

cs.CL2026

TokenSeek: Memory Efficient Fine Tuning via Instance-Aware Token Ditching

Runjia Zeng, Qifan Wang, Qiang Guan +6

Fine tuning has been regarded as a de facto approach for adapting large language models (LLMs) to downstream tasks, but the high training memory consumption inherited from LLMs mak…

cs.CL2026

How Do Large Language Models Learn Concepts During Continual Pre-Training?

Barry Menglong Yao, Sha Li, Yunzhi Yao +4

Human beings primarily understand the world through concepts (e.g., dog), abstract mental representations that structure perception, reasoning, and learning. However, how large lan…

cs.CL2025

All You Need is One: Capsule Prompt Tuning with a Single Vector

Yiyang Liu, James C. Liang, Heng Fan +7

Prompt-based learning has emerged as a parameter-efficient finetuning (PEFT) approach to facilitate Large Language Model (LLM) adaptation to downstream tasks by conditioning genera…

cs.CL2025

Probabilistic Token Alignment for Large Language Model Fusion

Runjia Zeng, James Chenhao Liang, Cheng Han +8

Training large language models (LLMs) from scratch can yield models with unique functionalities and strengths, but it is costly and often leads to redundant capabilities. A more co…

cs.LG2025

MEPT: Mixture of Expert Prompt Tuning as a Manifold Mapper

Runjia Zeng, Guangyan Sun, Qifan Wang +8

Considering deep neural networks as manifold mappers, the pretrain-then-fine-tune paradigm can be interpreted as a two-stage process: pretrain establishes a broad knowledge base, a…

cs.CV2025

Inference Compute-Optimal Video Vision Language Models

Peiqi Wang, ShengYun Peng, Xuewen Zhang +5

This work investigates the optimal allocation of inference compute across three key scaling factors in video vision language models: language model size, frame count, and the numbe…

cs.LG2025★ 2 cited

Re-Imagining Multimodal Instruction Tuning: A Representation View

Yiyang Liu, James Chenhao Liang, Ruixiang Tang +8

Multimodal instruction tuning has proven to be an effective strategy for achieving zero-shot generalization by fine-tuning pre-trained Large Multimodal Models (LMMs) with instructi…

cs.CL2024

Error-driven Data-efficient Large Multimodal Model Tuning

Barry Menglong Yao, Qifan Wang, Lifu Huang

Large Multimodal Models (LMMs) have demonstrated impressive performance across numerous academic benchmarks. However, fine-tuning still remains essential to achieve satisfactory pe…

cs.CV2024★ 3 cited

Visual Fourier Prompt Tuning

Runjia Zeng, Cheng Han, Qifan Wang +5

With the scale of vision Transformer-based models continuing to grow, finetuning these large-scale pretrained models for new tasks has become increasingly parameter-intensive. Visu…

cs.AI2024

MPT: Multimodal Prompt Tuning for Zero-shot Instruction Learning

Taowen Wang, Yiyang Liu, James Chenhao Liang +11

Multimodal Large Language Models (MLLMs) demonstrate remarkable performance across a wide range of domains, with increasing emphasis on enhancing their zero-shot generalization cap…

cs.CV2024★ 3 cited

AMD: Automatic Multi-step Distillation of Large-scale Vision Models

Cheng Han, Qifan Wang, Sohail A. Dianat +6

Transformer-based architectures have become the de-facto standard models for diverse vision tasks owing to their superior performance. As the size of the models continues to scale…

cs.CL2024

EAVE: Efficient Product Attribute Value Extraction via Lightweight Sparse-layer Interaction

Li Yang, Qifan Wang, Jianfeng Chi +7

Product attribute value extraction involves identifying the specific values associated with various attributes from a product profile. While existing methods often prioritize the d…

cs.CV2024★ 6 cited

Facing the Elephant in the Room: Visual Prompt Tuning or Full Finetuning?

Cheng Han, Qifan Wang, Yiming Cui +4

As the scale of vision models continues to grow, the emergence of Visual Prompt Tuning (VPT) as a parameter-efficient transfer learning technique has gained attention due to its su…

cs.CL2023

RoAST: Robustifying Language Models via Adversarial Perturbation with Selective Training

Jaehyung Kim, Yuning Mao, Rui Hou +7

Fine-tuning pre-trained language models (LMs) has become the de facto standard in many NLP tasks. Nevertheless, fine-tuned LMs are still prone to robustness issues, such as adversa…