Themes: clustering, density estimation, geometric graphs, data-quantization, causality, outlier detection
Working papers:
Kun Yang, Samory Kpotufe, Nick Feamster. A Comparative Study of Network Traffic Representations for Novelty Detection. [ arXiv ]
Published papers:
Samory Kpotufe, Bharath Sriperumbudur. Gaussian Sketching yields a JL lemma in RKHS. (to appear at) Artificial Intelligence and Statistics (AISTATS) 2020.
[ earlier arXiv version ]
Heinrich Jiang, Jennifer Jang, Samory Kpotufe.
Quickshift++: Provably good initializations for sample-based mean Shift. International Conference on Machine Learning (ICML) 2018.
[ arXiv ]
Heinrich Jiang, Samory Kpotufe. Modal-set estimation with an application to clustering. Artificial Intelligence and Statistics (AISTATS) 2017. Selected for Plenary Presentation.
[ pdf ]
Samory Kpotufe. Lipschitz Density-Ratios, Structured Data, and Data-driven Tuning. Artificial Intelligence and Statistics (AISTATS) 2017.
[ pdf ]
Sanjoy Dasgupta, Samory Kpotufe. Optimal rates for k-NN density and mode estimation.
Neural Information Processing Systems (NeurIPS) 2014.
[ pdf | slides (CIRM, Luminy)]
Kamalika Chaudhuri, Sanjoy Dasgupta, Samory Kpotufe, Ulrike von Luxburg. Consistent procedures for cluster-tree estimation and pruning.
IEEE Transactions on Information Theory, 60(12):7900-7912, 2014.
[ pdf ]
Samory Kpotufe, Eleni Sgouritsa, Dominik Janzing, Bernhard Schoelkopf. Consistency of Causal Inference under the Additive Noise Model.
International Conference on Machine Learning (ICML) 2014.
[ pdf ]
Samory Kpotufe, Ulrike von Luxburg. Pruning nearest neighbor cluster trees.
International Conference on Machine Learning (ICML) 2011. [ pdf | slides ]
Eric Flynn, Samory Kpotufe, et al. SHMTools: a new embeddable software package for SHM applications.
SPIE 2010.
Nakul Verma, Samory Kpotufe, Sanjoy Dasgupta. Which spatial partition trees are adaptive to intrinsic dimension?
Uncertainty in Artificial Intelligence (UAI) 2009. [ pdf | poster ]