%0 Journal Article %T An attention-based machine learning control chart for monitoring Gumbel’s bivariate time between events: application to early anomaly detection in employee communication networks %A محمد وقاس %A فاطمه سوگندی %A Yeganeh, Ali %A سانگ هاوو ژو %J Computers and Industrial Engineering %@ 0360-8352 %D 2026