Cyrus Shahabi

A Privacy-Preserving, Accountable and Spam-Resilient Geo-Marketplace

2019

Mobile devices with rich features can record videos, traffic parameters or air quality readings along user trajectories. Although such data may be valuable, users are seldom rewarded for collecting them. Emerging digital marketplaces allow owners …

L-BGNN: Layerwise Trained Bipartite Graph Neural Networks

2022 · IEEE Transactions on Neural Networks and Learning Systems

Learning low-dimensional representations of bipartite graphs enables e-commerce applications, such as recommendation, classification, and link prediction. A layerwise-trained bipartite graph neural network (L-BGNN) embedding method, which is unsupervised, efficient, and scalable, is proposed in this …