Konstantinos Sotiropoulos Lingxiao Zhao Pierre Jinghong Liang Leman Akoglu ADAMM: Anomaly Detection of Attributed Multi-graphs with Metadata: A Unified Neural Network Approach. 865-874 2023 IEEE Big Data https://doi.org/10.1109/BigData59044.2023.10386245 conf/bigdataconf/2023 db/conf/bigdataconf/bigdataconf2023.html#SotiropoulosZLA23