Uncovering the structure of socioeconomic systems and timely estimation of socioeconomic
status are significant for economic development. The understanding of socioeconomic …

Rating platforms enable large-scale collection of user opinion about items (eg, products or
other users). However, untrustworthy users give fraudulent ratings for excessive monetary …

In recent years, recommender system has become an indispensable function in all e-
commerce platforms. The review rating data for a recommender system typically comes from …

GNN-based anomaly detection has recently attracted considerable attention. Existing
attempts have thus far focused on jointly learning the node representations and the classifier …

Due to limited computational power and energy resources, aggregation of data from multiple
sensor nodes done at the aggregating node is usually accomplished by simple methods …

With the rapid development of service-oriented computing, cloud computing and big data, a
large number of functionally equivalent web services are available on the Internet. Quality of …

Along with the rapid technological and commercial innovation on the e-commerce platforms,
there are an increasing number of frauds that bring great harm to these platforms. Many …

With the fast development of Web services in service-oriented systems, the requirement of
efficient Quality of Service (QoS) evaluation methods becomes strong. However, many QoS …

Online review networks have become a popular platform for disseminating information
which attracts large numbers of spammers to influence the reputation of the online products …

Infectious diseases impose considerable burden on society, despite significant advances in
technology and medicine over the past century. Advanced warning can be helpful in …