activity
20172026
most citedEmbedded Collaborative Filtering for "Cold Start" Prediction

3 citations · 3 across the 11 of their papers we have counts for

collaborators

13 papers

cs.CL2026

Are Large Language Models Reliable Reviewers? A Benchmark for Error Detection in Financial Documents

Ying He, Zhouhong Gu, Zhecheng Hu +8

Ensuring the accuracy of financial documents is critical for economic analysis, regulatory compliance, and corporate decision-making. Several studies have shown that Large Language…

cs.LG2026

Sharper Analysis of Single-Loop Methods for Bilevel Optimization

Yubo Zhou, Jun Shu, Luo Luo +4

Bilevel optimization underpins many machine learning applications, including hyperparameter optimization, meta-learning, neural architecture search, and reinforcement learning. Whi…

cs.CV2026

Concept Alignment Contrast and Long-Short Prompt Memory for Test-Time Adaptation of SAM3 in Medical Image Segmentation

Yubo Zhou, Jianghao Wu, Ping Ye +2

Concept segmentation models like Segment Anything Model 3 (SAM3) show strong generalization on natural images, yet their performance degrades in medical imaging due to the domain g…

cs.LG2026

Understanding the Generalization of Bilevel Programming in Hyperparameter Optimization: A Tale of Bias-Variance Decomposition

Yubo Zhou, Jun Shu, Junmin Liu +1

Gradient-based hyperparameter optimization (HPO) have emerged recently, leveraging bilevel programming techniques to optimize hyperparameter by estimating hypergradient w.r.t. vali…

cs.CV2026

A3-TTA: Adaptive Anchor Alignment Test-Time Adaptation for Image Segmentation

Jianghao Wu, Xiangde Luo, Yubo Zhou +3

Test-Time Adaptation (TTA) offers a practical solution for deploying image segmentation models under domain shift without accessing source data or retraining. Among existing TTA st…

cs.LG2026

On the Convergence of Single-Loop Stochastic Bilevel Optimization with Approximate Implicit Differentiation

Yubo Zhou, Luo Luo, Guang Dai +1

Stochastic Bilevel Optimization has emerged as a fundamental framework for meta-learning and hyperparameter optimization. Despite the practical prevalence of single-loop algorithms…

cs.LG2025

Rethinking Message Passing Neural Networks with Diffusion Distance-guided Stress Majorization

Haoran Zheng, Renchi Yang, Yubo Zhou +1

Message passing neural networks (MPNNs) have emerged as go-to models for learning on graph-structured data in the past decade. Despite their effectiveness, most of such models stil…

cs.LG2025

Towards Understanding The Calibration Benefits of Sharpness-Aware Minimization

Chengli Tan, Yubo Zhou, Haishan Ye +7

Deep neural networks have been increasingly used in safety-critical applications such as medical diagnosis and autonomous driving. However, many studies suggest that they are prone…

cs.HC2024

Advancing Music Therapy: Integrating Eastern Five-Element Music Theory and Western Techniques with AI in the Novel Five-Element Harmony System

Yubo Zhou, Weizhen Bian, Kaitai Zhang +1

In traditional medical practices, music therapy has proven effective in treating various psychological and physiological ailments. Particularly in Eastern traditions, the Five Elem…

cs.SD2024

EmoSpeech: A Corpus of Emotionally Rich and Contextually Detailed Speech Annotations

Weizhen Bian, Yubo Zhou, Kaitai Zhang +1

Advances in text-to-speech (TTS) technology have significantly improved the quality of generated speech, closely matching the timbre and intonation of the target speaker. However,…

cs.HC2024

CogSimulator: A Model for Simulating User Cognition & Behavior with Minimal Data for Tailored Cognitive Enhancement

Weizhen Bian, Yubo Zhou, Yuanhang Luo +6

The interplay between cognition and gaming, notably through educational games enhancing cognitive skills, has garnered significant attention in recent years. This research introduc…

cs.IR2024

IntellectSeeker: A Personalized Literature Management System with the Probabilistic Model and Large Language Model

Weizhen Bian, Siyan Liu, Yubo Zhou +4

Faced with the burgeoning volume of academic literature, researchers often need help with uncertain article quality and mismatches in term searches using traditional academic engin…

cs.IR2017★ 3 cited

Embedded Collaborative Filtering for "Cold Start" Prediction

Yubo Zhou, Ali Nadaf

Using only implicit data, many recommender systems fail in general to provide a precise set of recommendations to users with limited interaction history. This issue is regarded as…