activity
20202022
most citedSequential/Session-based Recommendations: Challenges, Approaches, Applications and Opportunities

64 citations · 77 across the 6 of their papers we have counts for

collaborators

6 papers

cs.IR202264 cited

Sequential/Session-based Recommendations: Challenges, Approaches, Applications and Opportunities

Shoujin Wang, Qi Zhang, Liang Hu +3

In recent years, sequential recommender systems (SRSs) and session-based recommender systems (SBRSs) have emerged as a new paradigm of RSs to capture users' short-term but dynamic…

cs.SI202210 cited

Identifying Cost-effective Debunkers for Multi-stage Fake News Mitigation Campaigns

Xiaofei Xu, Ke Deng, Xiuzhen Zhang

Online social networks have become a fertile ground for spreading fake news. Methods to automatically mitigate fake news propagation have been proposed. Some studies focus on selec…

cs.GT2022

Task Allocation on Networks with Execution Uncertainty

Xiuzhen Zhang, Yao Zhang, Dengji Zhao

We study a single task allocation problem where each worker connects to some other workers to form a network and the task requester only connects to some of the workers. The goal i…

cs.CL2021

Rumour Detection via Zero-shot Cross-lingual Transfer Learning

Lin Tian, Xiuzhen Zhang, Jey Han Lau

Most rumour detection models for social media are designed for one specific language (mostly English). There are over 40 languages on Twitter and most languages lack annotated reso…

cs.GT2021

Incentive Compatible Mechanism for Influential Agent Selection

Xiuzhen Zhang, Yao Zhang, Dengji Zhao

Selecting the most influential agent in a network has huge practical value in applications. However, in many scenarios, the graph structure can only be known from agents' reports o…

cs.GT20203 cited

Sybil-proof Answer Querying Mechanism

Yao Zhang, Xiuzhen Zhang, Dengji Zhao

We study a question answering problem on a social network, where a requester is seeking an answer from the agents on the network. The goal is to design reward mechanisms to incenti…