46 citations · 50 across the 4 of their papers we have counts for
7 papers
Learning User Embeddings from Temporal Social Media Data: A Survey
Fatema Hasan, Kevin S. Xu, James R. Foulds +1
User-generated data on social media contain rich information about who we are, what we like and how we make decisions. In this paper, we survey representative work on learning a co…
CHIP: A Hawkes Process Model for Continuous-time Networks with Scalable and Consistent Estimation
Makan Arastuie, Subhadeep Paul, Kevin S. Xu
In many application settings involving networks, such as messages between users of an on-line social network or transactions between traders in financial markets, the observed data…
Leveraging Friendship Networks for Dynamic Link Prediction in Social Interaction Networks
Ruthwik R. Junuthula, Kevin S. Xu, Vijay K. Devabhaktuni
On-line social networks (OSNs) often contain many different types of relationships between users. When studying the structure of OSNs such as Facebook, two of the most commonly stu…
DyLink2Vec: Effective Feature Representation for Link Prediction in Dynamic Networks
Mahmudur Rahman, Tanay Kumar Saha, Mohammad Al Hasan +2
The temporal dynamics of a complex system such as a social network or a communication network can be studied by understanding the patterns of link appearance and disappearance over…
Effects of Contact Network Models on Stochastic Epidemic Simulations
Rehan Ahmad, Kevin S. Xu
The importance of modeling the spread of epidemics through a population has led to the development of mathematical models for infectious disease propagation. A number of empirical…
Unsupervised Motion Artifact Detection in Wrist-Measured Electrodermal Activity Data
Yuning Zhang, Maysam Haghdan, Kevin S. Xu
One of the main benefits of a wrist-worn computer is its ability to collect a variety of physiological data in a minimally intrusive manner. Among these data, electrodermal activit…