Enhancing Worker Recruitment in Collaborative Mobile Crowdsourcing: A Graph Neural Network Trust Evaluation Approach

no code implementations • 7 Jun 2023 • Zhongwei Zhan, Yingjie Wang, Peiyong Duan, Akshita Maradapu Vera Venkata Sai, Zhaowei Liu, Chaocan Xiang, Xiangrong Tong, Weilong Wang, Zhipeng Cai

The worker recruitment problem is modeled as an Undirected Complete Recruitment Graph (UCRG), for which a specific Tabu Search Recruitment (TSR) algorithm solution is proposed.

Edge-computing

NCL: Textual Backdoor Defense Using Noise-augmented Contrastive Learning

no code implementations • 3 Mar 2023 • Shengfang Zhai, Qingni Shen, Xiaoyi Chen, Weilong Wang, Cong Li, Yuejian Fang, Zhonghai Wu

At present, backdoor attacks attract attention as they do great harm to deep learning models.

backdoor defense Contrastive Learning

A Geometry-Aware Algorithm to Learn Hierarchical Embeddings in Hyperbolic Space

no code implementations • ICLR Workshop GTRL 2021 • Zhangyu Wang, Lantian Xu, Zhifeng Kong, Weilong Wang, Xuyu Peng, Enyang Zheng

Hyperbolic embeddings are a class of representation learning methods that offer competitive performances when data can be abstracted as a tree-like graph.

Representation Learning