collaborators

8 papers

cs.AI2026

Learning the Interaction Prior for Protein-Protein Interaction Prediction: A Model-Agnostic Approach

Ziqi Gao, Chenyi Zi, Zijing Liu +3

Protein-protein interactions (PPIs) are fundamental to cellular function and disease mechanisms. Current learning-based PPI predictors focus on learning powerful protein representa…

cs.LG2026

ProteinOPD: Towards Effective and Efficient Preference Alignment for Protein Design

Yulin Zhang, He Cao, Zihao Jiang +6

Designing proteins with desired functions or properties represents a core goal in synthetic biology and drug discovery. Recent advances in protein language models (PLMs) have enabl…

cs.LG2026

RAPTOR: Ridge-Adaptive Logistic Probes

Ziqi Gao, Yaotian Zhu, Qingcheng Zeng +4

Probing studies what information is encoded in a frozen LLM's layer representations by training a lightweight predictor on top of them. Beyond analysis, probes are often used opera…

cs.LG2025

Mini-Game Lifetime Value Prediction in WeChat

Aochuan Chen, Yifan Niu, Ziqi Gao +5

The LifeTime Value (LTV) prediction, which endeavors to forecast the cumulative purchase contribution of a user to a particular item, remains a vital challenge that advertisers are…

cs.LG2025

Parameter-Efficient Fine-Tuning via Circular Convolution

Aochuan Chen, Jiashun Cheng, Zijing Liu +4

Low-Rank Adaptation (LoRA) has gained popularity for fine-tuning large foundation models, leveraging low-rank matrices and to represent weight changes (i.…

cs.LG2025

Revisiting LoRA through the Lens of Parameter Redundancy: Spectral Encoding Helps

Jiashun Cheng, Aochuan Chen, Nuo Chen +4

Low-Rank Adaptation (LoRA) has emerged as a prominent technique for fine-tuning large foundation models. Despite its successes, the substantial parameter redundancy, which limits t…