no code implementations • 10 Mar 2022 • Tony Y. Sun, Shreyas Bhave, Jaan Altosaar, Noémie Elhadad
While there are multiple potential sources of bias when constructing phenotype definitions which may affect their fairness, it is not standard in the field of phenotyping to consider the impact of different definitions across subgroups of patients.
1 code implementation • 15 Sep 2020 • William F. Whitney, Min Jae Song, David Brandfonbrener, Jaan Altosaar, Kyunghyun Cho
We consider the problem of evaluating representations of data for use in solving a downstream task.
2 code implementations • 10 Apr 2019 • Kexin Huang, Jaan Altosaar, Rajesh Ranganath
Clinical notes contain information about patients that goes beyond structured data like lab values and medications.
no code implementations • ICML 2018 • Adji B. Dieng, Rajesh Ranganath, Jaan Altosaar, David M. Blei
On the Penn Treebank, the method with Noisin more quickly reaches state-of-the-art performance.
no code implementations • ICLR 2018 • Adji B. Dieng, Jaan Altosaar, Rajesh Ranganath, David M. Blei
We develop a noise-based regularization method for RNNs.
1 code implementation • 24 May 2017 • Jaan Altosaar, Rajesh Ranganath, David M. Blei
Consequently, PVI is less sensitive to initialization and optimization quirks and finds better local optima.
no code implementations • NeurIPS 2016 • Rajesh Ranganath, Jaan Altosaar, Dustin Tran, David M. Blei
Though this divergence has been widely used, the resultant posterior approximation can suffer from undesirable statistical properties.
1 code implementation • EMNLP 2015 • Jingwei Zhang, Aaron Gerow, Jaan Altosaar, James Evans, Richard Jean So
Weak topic correlation across document collections with different numbers of topics in individual collections presents challenges for existing cross-collection topic models.