69 citations · 327 across the 44 of their papers we have counts for
4 papers · 1 filter
Outlier Detection from Network Data with Subnetwork Interpretation
Xuan-Hong Dang, Arlei Silva, Ambuj Singh +2
Detecting a small number of outliers from a set of data observations is always challenging. This problem is more difficult in the setting of multiple network samples, where computi…
Towards Scalable Network Delay Minimization
Sourav Medya, Petko Bogdanov, Ambuj Singh
Reduction of end-to-end network delays is an optimization task with applications in multiple domains. Low delays enable improved information flow in social networks, quick spread o…
Prediction-based Online Trajectory Compression
Arlei Silva, Ramya Raghavendra, Mudhakar Srivatsa +1
Recent spatio-temporal data applications, such as car-shar\-ing and smart cities, impose new challenges regarding the scalability and timeliness of data processing systems. Traject…
Graph Wavelets via Sparse Cuts: Extended Version
Arlei Silva, Xuan-Hong Dang, Prithwish Basu +2
Modeling information that resides on vertices of large graphs is a key problem in several real-life applications, ranging from social networks to the Internet-of-things. Signal Pro…