7 papers
Control-flow Reconstruction Attacks on Business Process Models
Henrik Kirchmann, Stephan A. Fahrenkrog-Petersen, Felix Mannhardt +1
Process models may be automatically generated from event logs that contain as-is data of a business process. While such models generalize over the control-flow of specific, recorde…
Manipulating Recommender Systems: A Survey of Poisoning Attacks and Countermeasures
Thanh Toan Nguyen, Quoc Viet Hung Nguyen, Thanh Tam Nguyen +4
Recommender systems have become an integral part of online services to help users locate specific information in a sea of data. However, existing studies show that some recommender…
Mining a Minimal Set of Behavioral Patterns using Incremental Evaluation
Mehdi Acheli, Daniela Grigori, Matthias Weidlich
Process mining provides methods to analyse event logs generated by information systems during the execution of processes. It thereby supports the design, validation, and execution…
How do users design scientific workflows? The Case of Snakemake
Sebastian Pohl, Nourhan Elfaramawy, Kedi Cao +2
Scientific workflows automate the analysis of large-scale scientific data, fostering the reuse of data processing operators as well as the reproducibility and traceability of analy…
PMDG: Privacy for Multi-Perspective Process Mining through Data Generalization
Ryan Hildebrant, Stephan A. Fahrenkrog-Petersen, Matthias Weidlich +1
Anonymization of event logs facilitates process mining while protecting sensitive information of process stakeholders. Existing techniques, however, focus on the privatization of t…
Model-Agnostic and Diverse Explanations for Streaming Rumour Graphs
Thanh Tam Nguyen, Thanh Cong Phan, Minh Hieu Nguyen +4
The propagation of rumours on social media poses an important threat to societies, so that various techniques for rumour detection have been proposed recently. Yet, existing work f…