Mele, Ida Databases and Information Systems, MPI for Informatics, Max Planck Society;
Anagnostopoulos, A., Becchetti, L., Bordino, I., Leonardi, S., Mele, I., & Sankowski, P. (2015). Stochastic Query Covering for Fast Approximate Document Retrieval. ACM Transactions on Information Systems, 33(3): 11, pp. 1-35. doi:10.1145/2699671.