no code implementations • 16 Apr 2024 • Ayse Cakmak, Erik Reinertsen, Shamim Nemati, Gari D. Clifford
This work represents the first time change point detection algorithms have been compared in a meaningful way and utilized in a classification task, which demonstrates the effect of changepoint algorithm choice on application performance.
no code implementations • 28 Jan 2021 • Salman Seyedi, Li Xiong, Shamim Nemati, Gari D. Clifford
Modern deep learning algorithms have the highest potential of such leakage due to complexity of the models.
no code implementations • 22 Aug 2019 • Chao Yu, Jiming Liu, Shamim Nemati
As a subfield of machine learning, reinforcement learning (RL) aims at empowering one's capabilities in behavioural decision making by using interaction experience with the world and an evaluative feedback.
no code implementations • 10 Aug 2019 • Supreeth P. Shashikumar, Christopher Josef, ASHISH SHARMA, Shamim Nemati
Sepsis, a dysregulated immune system response to infection, is among the leading causes of morbidity, mortality, and cost overruns in the Intensive Care Unit (ICU).
1 code implementation • 8 Feb 2019 • Russell Jeter, Christopher Josef, Supreeth Shashikumar, Shamim Nemati
The results of studies involving machine learning, artificial intelligence (AI), and big data have captured the attention of healthcare practitioners, healthcare managers, and the public at a time when Western medicine grapples with unmitigated cost increases and public demands for accountability.
no code implementations • 20 Jun 2018 • Justus T. C. Schwabedal, John C. Snyder, Ayse Cakmak, Shamim Nemati, Gari. D. Clifford
To quantify how well the distributions of the surrogates and the original data match, we evaluated a trained classifier on surrogates of correctly classified examples, and summarized these conditional predictions in a confusion matrix.
1 code implementation • 7 May 2018 • Supreeth P. Shashikumar, Amit J. Shah, Gari. D. Clifford, Shamim Nemati
We also demonstrate the cross-domain generalizablity of the approach by adapting the learned model parameters from one recording modality (ECG) to another (photoplethysmogram) with improved AF detection performance.
no code implementations • 14 Feb 2016 • Hongteng Xu, Weichang Wu, Shamim Nemati, Hongyuan Zha
By treating a sequence of transition events as a point process, we develop a novel framework for modeling patient flow through various CUs and jointly predicting patients' destination CUs and duration days.