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