Linköpings universitet SE– Linköping + , www.liu.se Linköping University | Department of Computer and Information Science Master’s thesis, 30 ECTS | Computer Science and Engineering 2021 | LIU-IDA/LITH-EX-A--2021/084--SE Insurance Fraud Detection using Unsupervised Sequential Anomaly Detection Detektion av försäkringsbedrägeri med oövervakad sekvensiell anomalitetsdetektion Hugo Cedervall Anton Hansson Supervisor : Fredrik Präntare Examiner : Fredrik Heintz External supervisor : Elvin Granat