User profiles for M. Fiterau

Madalina Fiterau

Assistant Professor, University of Massachusetts, Amherst
Verified email at cs.stanford.edu
Cited by 1693

Machine learning in human movement biomechanics: Best practices, common pitfalls, and new opportunities

E Halilaj, A Rajagopal, M Fiterau, JL Hicks… - Journal of …, 2018 - Elsevier
… rate) = n u m b e r o f t r u e p o s i t i v e s n u m b e r o f t r u e … rate) = n u m b e r o f t r u e n
e g a t i v e s n u m b e r o f t r u … value) = n u m b e r o f t r u e p o s i t i v e s n u m b e r o f t r u e …

Deep neural decision forests

P Kontschieder, M Fiterau… - Proceedings of the …, 2015 - openaccess.thecvf.com
… node mm. Detailed derivations of (9) can be found in Section 2 of the supplementary
document. Moreover, in Section 4 we describe how Am can be efficiently computed for all nodes m

[HTML][HTML] Weakly supervised classification of aortic valve malformations using unlabeled cardiac MRI sequences

…, J Dunnmon, H Chubb, S Maskatia, M Fiterau… - Nature …, 2019 - nature.com
… Patient MRIs are represented as a collection of m frames X = {x 1 , …, x m }, where each
frame x i is a 32 × 32 image with MAG, CINE, and VENC encodings mapped to color channels. …

Pedestrian detection in thermal images using saliency maps

…, D Chakraborty, M Fiterau… - Proceedings of the …, 2019 - openaccess.thecvf.com
Thermal images are mainly used to detect the presence of people at night or in bad lighting
conditions, but perform poorly at daytime. To solve this problem, most state-of-the-art …

Using supervised machine learning to classify real alerts and artifact in online multisignal vital sign monitoring data

…, D Wang, M Fiterau, M Guillame-Bert… - Critical care …, 2016 - journals.lww.com
Objective: The use of machine-learning algorithms to classify alerts as real or artifacts in
online noninvasive vital sign data streams to reduce alarm fatigue and missed true instability. …

Trends and focus of machine learning applications for health research

…, J Kandola, AV Dalca, A Beam, M Fiterau… - JAMA network …, 2019 - jamanetwork.com
Importance The use of machine learning applications related to health is rapidly increasing
and may have the potential to profoundly affect the field of health care. Objective To analyze …

[PDF][PDF] Predicting in-hospital mortality by combining clinical notes with time-series data

I Deznabi, M Iyyer, M Fiterau - Findings of the association for …, 2021 - aclanthology.org
In intensive care units (ICUs), patient health is monitored through (1) continuous vital signals
from various medical devices, and (2) clinical notes consisting of opinions and summaries …

Constrained offline policy optimization

N Polosky, BC Da Silva, M Fiterau… - … on Machine Learning, 2022 - proceedings.mlr.press
In this work we introduce Constrained Offline Policy Optimization (COPO), an offline policy
optimization algorithm for learning in MDPs with cost constraints. COPO is built upon a novel …

Alzheimer's disease brain mri classification: Challenges and insights

…, Z Guan, R Kumar, JY Wu, M Fiterau - arXiv preprint arXiv …, 2019 - arxiv.org
In recent years, many papers have reported state-of-the-art performance on Alzheimer's
Disease classification with MRI scans from the Alzheimer's Disease Neuroimaging Initiative (…

Direct inference of effect of treatment (diet) for a cookieless world

…, S Mitra, M Sinha, M Fiterau - International …, 2023 - proceedings.mlr.press
… Let us assume that this number is M. Note that with high probability (whp) M > Nε, as anytime
a user loses a cookie, there is a chance to get another history; and if a user doesn’t lose a …