activity
20052024
most citedAspect-Aware Latent Factor Model: Rating Prediction with Ratings and Reviews

281 citations · 2k across the 103 of their papers we have counts for

collaborators

107 papers

cs.CV2024

Joint Vision-Language Social Bias Removal for CLIP

Haoyu Zhang, Yangyang Guo, Mohan Kankanhalli

Vision-Language (V-L) pre-trained models such as CLIP show prominent capabilities in various downstream tasks. Despite this promise, V-L models are notoriously limited by their inh…

cs.CV2024

SCAN: Bootstrapping Contrastive Pre-training for Data Efficiency

Yangyang Guo, Mohan Kankanhalli

While contrastive pre-training is widely employed, its data efficiency problem has remained relatively under-explored thus far. Existing methods often rely on static coreset select…

cs.CV2024★ 2 cited

VidHal: Benchmarking Temporal Hallucinations in Vision LLMs

Wey Yeh Choong, Yangyang Guo, Mohan Kankanhalli

Vision Large Language Models (VLLMs) are widely acknowledged to be prone to hallucinations. Existing research addressing this problem has primarily been confined to image inputs, w…

cs.CR2024

The VLLM Safety Paradox: Dual Ease in Jailbreak Attack and Defense

Yangyang Guo, Fangkai Jiao, Liqiang Nie +1

The vulnerability of Vision Large Language Models (VLLMs) to jailbreak attacks appears as no surprise. However, recent defense mechanisms against these attacks have reached near-sa…

cs.CV2024

Do Vision-Language Transformers Exhibit Visual Commonsense? An Empirical Study of VCR

Zhenyang Li, Yangyang Guo, Kejie Wang +3

Visual Commonsense Reasoning (VCR) calls for explanatory reasoning behind question answering over visual scenes. To achieve this goal, a model is required to provide an acceptable…

cs.IR2024

Cluster-based Graph Collaborative Filtering

Fan Liu, Shuai Zhao, Zhiyong Cheng +2

Graph Convolution Networks (GCNs) have significantly succeeded in learning user and item representations for recommendation systems. The core of their efficacy is the ability to ex…