With the surging of smartphone sensing, wireless networking, and mobile social networking
techniques, Mobile Crowd Sensing and Computing (MCSC) has become a promising …

Spatial crowdsourcing (SC) is an emerging paradigm of crowdsourcing, which commits
workers to move to some particular locations to perform spatio-temporal-relevant tasks (eg …

Crowdsourcing is a computing paradigm where humans are actively involved in a
computing task, especially for tasks that are intrinsically easier for humans than for …

The research on the efforts of combining human and machine intelligence has a long
history. With the development of mobile sensing and mobile Internet techniques, a new …

Link prediction is a popular research area with important applications in a variety of
disciplines, including biology, social science, security, and medicine. The fundamental …

Newly emerging location-based and event-based social network services provide us with a
new platform to understand users' preferences based on their activity history. A user can …

With the rapid development of online social networks, a growing number of people are
willing to share their group activities, eg having dinners with colleagues, and watching …

The Web has grown into one of the most important channels to communicate social events
nowadays. However, the sheer volume of events available in event-based social networks …

With the rapid development of mobile devices and crowdsourcing platforms, the spatial
crowdsourcing has attracted much attention from the database community. Specifically, the …

It has been an important task for recommender systems to suggest satisfying activities to a
group of users in people's daily social life. The major challenge in this task is how to …