257 citations · 1.2k across the 74 of their papers we have counts for
4 papers · 1 filter
VoG: Summarizing and Understanding Large Graphs
Danai Koutra, U Kang, Jilles Vreeken +1
How can we succinctly describe a million-node graph with a few simple sentences? How can we measure the "importance" of a set of discovered subgraphs in a large graph? These are ex…
Linearized and Single-Pass Belief Propagation
Wolfgang Gatterbauer, Stephan Günnemann, Danai Koutra +1
How can we tell when accounts are fake or real in a social network? And how can we tell which accounts belong to liberal, conservative or centrist users? Often, we can answer such…
Events and Controversies: Influences of a Shocking News Event on Information Seeking
Danai Koutra, Paul Bennett, Eric Horvitz
It has been suggested that online search and retrieval contributes to the intellectual isolation of users within their preexisting ideologies, where people's prior views are streng…
Graph-based Anomaly Detection and Description: A Survey
Leman Akoglu, Hanghang Tong, Danai Koutra
Detecting anomalies in data is a vital task, with numerous high-impact applications in areas such as security, finance, health care, and law enforcement. While numerous techniques…