activity
20242026
collaborators

6 papers

cs.IR2026

Probabilistic Residual Learning for Online Recommendations

Wenyuan Wang, Yusong Zhao, Zihao Xu +11

Modern recommender systems are typically based on deep learning (DL) models, where a dense encoder learns representations of users and items. As a result, these systems often suffe…

cs.CL2026

Compressing Sequences in the Latent Embedding Space: -Token Merging for Large Language Models

Zihao Xu, John Harvill, Ziwei Fan +3

Large Language Models (LLMs) incur significant computational and memory costs when processing long prompts, as full self-attention scales quadratically with input length. Token com…

cs.AI2025

GenVP: Generating Visual Puzzles with Contrastive Hierarchical VAEs

Kalliopi Basioti, Pritish Sahu, Qingze Tony Liu +3

Raven's Progressive Matrices (RPMs) is an established benchmark to examine the ability to perform high-level abstract visual reasoning (AVR). Despite the current success of algorit…

cs.LG2025

Implicit In-context Learning

Zhuowei Li, Zihao Xu, Ligong Han +5

In-context Learning (ICL) empowers large language models (LLMs) to swiftly adapt to unseen tasks at inference-time by prefixing a few demonstration examples before queries. Despite…

cs.CV2025

Rate-My-LoRA: Efficient and Adaptive Federated Model Tuning for Cardiac MRI Segmentation

Xiaoxiao He, Haizhou Shi, Ligong Han +7

Cardiovascular disease (CVD) and cardiac dyssynchrony are major public health problems in the United States. Precise cardiac image segmentation is crucial for extracting quantitati…

cs.LG2024

Continual Learning of Large Language Models: A Comprehensive Survey

Haizhou Shi, Zihao Xu, Hengyi Wang +6

The recent success of large language models (LLMs) trained on static, pre-collected, general datasets has sparked numerous research directions and applications. One such direction…