Blömer, Johannes, Sascha Brauer, and Kathrin Bujna. “A Complexity Theoretical Study of Fuzzy K-Means.”https://doi.org/10.1145/3409385__ACM Transactions on Algorithms 16, no. 4 (2020): 1–25.https://doi.org/10.1145/3409385 .

Blömer, Johannes, Sascha Brauer, Kathrin Bujna, and Daniel Kuntze. “How Well Do SEM Algorithms Imitate EM Algorithms? A Non-Asymptotic Analysis for Mixture Models.”https://doi.org/10.1007/s11634-019-00366-7__Advances in Data Analysis and Classification 14 (2020): 147–173.https://doi.org/10.1007/s11634-019-00366-7 .

Brauer, Sascha. “Complexity of Single-Swap Heuristics for Metric Facility Location and Related Problems.”https://doi.org/10.1016/j.tcs.2018.04.048__Theoretical Computer Science 754 (2019): 88–106.https://doi.org/10.1016/j.tcs.2018.04.048 .

Brauer, Sascha. Classification and Approximation of Geometric Location Problems. Paderborn, 2019.https://doi.org/10.17619/UNIPB/1-816 .

Blömer, Johannes, Sascha Brauer, and Kathrin Bujna. “Coresets for Fuzzy K-Means with Applications.”https://doi.org/10.4230/LIPIcs.ISAAC.2018.46__In 29th International Symposium on Algorithms and Computation  (ISAAC 2018), 46:1--46:12. Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik, 2018.https://doi.org/10.4230/LIPIcs.ISAAC.2018.46 .