@article{lu2019ladra, title={LADRA: Log-based abnormal task detection and root-cause analysis in big data processing with Spark}, author={Lu, Siyang and Wei, Xiang and Rao, Bingbing and Tak, Byungchul and Wang, Long and Wang, Liqiang}, journal={Future Generation Computer Systems}, volume={95}, pages={392--403}, year={2019}, publisher={Elsevier} }