1 code implementation • 26 Jul 2023 • Eric W. Bridgeford, Jaewon Chung, Brian Gilbert, Sambit Panda, Adam Li, Cencheng Shen, Alexandra Badea, Brian Caffo, Joshua T. Vogelstein
Causal inference studies whether the presence of a variable influences an observed outcome.
2 code implementations • 16 Oct 2021 • Haoyin Xu, Jayanta Dey, Sambit Panda, Joshua T. Vogelstein
In a benchmark suite containing 72 classification problems (the OpenML-CC18 data suite), we illustrate that our approach, Stream Decision Forest (SDF), does not suffer from either of the aforementioned limitations.
2 code implementations • 31 Aug 2021 • Haoyin Xu, Kaleab A. Kinfu, Will LeVine, Sambit Panda, Jayanta Dey, Michael Ainsworth, Yu-Chung Peng, Madi Kusmanov, Florian Engert, Christopher M. White, Joshua T. Vogelstein, Carey E. Priebe
Empirically, we compare these two strategies on hundreds of tabular data settings, as well as several vision and auditory settings.
1 code implementation • 27 Dec 2019 • Cencheng Shen, Sambit Panda, Joshua T. Vogelstein
One major bottleneck is the testing process: because the null distribution of distance correlation depends on the underlying random variables and metric choice, it typically requires a permutation test to estimate the null and compute the p-value, which is very costly for large amount of data.
no code implementations • 20 Oct 2019 • Sambit Panda, Cencheng Shen, Ronan Perry, Jelle Zorn, Antoine Lutz, Carey E. Priebe, Joshua T. Vogelstein
The evaluation included several popular independence statistics and covered a comprehensive set of simulations.
4 code implementations • 3 Jul 2019 • Sambit Panda, Satish Palaniappan, Junhao Xiong, Eric W. Bridgeford, Ronak Mehta, Cencheng Shen, Joshua T. Vogelstein
We introduce hyppo, a unified library for performing multivariate hypothesis testing, including independence, two-sample, and k-sample testing.
no code implementations • 30 Nov 2018 • Sambit Panda, Cencheng Shen, Joshua T. Vogelstein
Decision forests are widely used for classification and regression tasks.