activity
20212023
most citedCL4CTR: A Contrastive Learning Framework for CTR Prediction

65 citations · 211 across the 12 of their papers we have counts for

collaborators

12 papers

cs.IR2023

AutoSeqRec: Autoencoder for Efficient Sequential Recommendation

Sijia Liu, Jiahao Liu, Hansu Gu +4

Sequential recommendation demonstrates the capability to recommend items by modeling the sequential behavior of users. Traditional methods typically treat users as sequences of ite…

cs.IR2023★ 2 cited

Recommendation Unlearning via Matrix Correction

Jiahao Liu, Dongsheng Li, Hansu Gu +5

Recommender systems are important for providing personalized services to users, but the vast amount of collected user data has raised concerns about privacy (e.g., sensitive data),…

cs.AI2023

Simulating News Recommendation Ecosystem for Fun and Profit

Guangping Zhang, Dongsheng Li, Hansu Gu +3

Understanding the evolution of online news communities is essential for designing more effective news recommender systems. However, due to the lack of appropriate datasets and plat…

cs.IR2023

Triple Structural Information Modelling for Accurate, Explainable and Interactive Recommendation

Jiahao Liu, Dongsheng Li, Hansu Gu +4

In dynamic interaction graphs, user-item interactions usually follow heterogeneous patterns, represented by different structural information, such as user-item co-occurrence, seque…

cs.IR2023★ 39 cited

Personalized Graph Signal Processing for Collaborative Filtering

Jiahao Liu, Dongsheng Li, Hansu Gu +4

The collaborative filtering (CF) problem with only user-item interaction information can be solved by graph signal processing (GSP), which uses low-pass filters to smooth the obser…

cs.IR2022★ 65 cited

CL4CTR: A Contrastive Learning Framework for CTR Prediction

Fangye Wang, Yingxu Wang, Dongsheng Li +4

Many Click-Through Rate (CTR) prediction works focused on designing advanced architectures to model complex feature interactions but neglected the importance of feature representat…

cs.LG2022★ 14 cited

Parameter-free Dynamic Graph Embedding for Link Prediction

Jiahao Liu, Dongsheng Li, Hansu Gu +3

Dynamic interaction graphs have been widely adopted to model the evolution of user-item interactions over time. There are two crucial factors when modelling user preferences for li…

cs.IR2022★ 43 cited

Enhancing CTR Prediction with Context-Aware Feature Representation Learning

Fangye Wang, Yingxu Wang, Dongsheng Li +4

CTR prediction has been widely used in the real world. Many methods model feature interaction to improve their performance. However, most methods only learn a fixed representation…

cs.CV2022★ 17 cited

Do Smart Glasses Dream of Sentimental Visions? Deep Emotionship Analysis for Eyewear Devices

Yingying Zhao, Yuhu Chang, Yutian Lu +8

Emotion recognition in smart eyewear devices is highly valuable but challenging. One key limitation of previous works is that the expression-related information like facial or eye…

cs.CV2021★ 14 cited

A Reinforcement-Learning-Based Energy-Efficient Framework for Multi-Task Video Analytics Pipeline

Yingying Zhao, Mingzhi Dong, Yujiang Wang +7

Deep-learning-based video processing has yielded transformative results in recent years. However, the video analytics pipeline is energy-intensive due to high data rates and relian…

cs.CV2021★ 14 cited

MemX: An Attention-Aware Smart Eyewear System for Personalized Moment Auto-capture

Yuhu Chang, Yingying Zhao, Mingzhi Dong +7

This work presents MemX: a biologically-inspired attention-aware eyewear system developed with the goal of pursuing the long-awaited vision of a personalized visual Memex. MemX cap…

cs.HC2021★ 3 cited

Data Engagement Reconsidered: A Study of Automatic Stress Tracking Technology in Use

Xianghua Ding, Shuhan Wei, Xinning Gui +2

In today's fast-paced world, stress has become a growing health concern. While more automatic stress tracking technologies have recently become available on wearable or mobile devi…