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Andrew Y. Ng
Researcher at Stanford University
Publications - 356
Citations - 184387
Andrew Y. Ng is an academic researcher from Stanford University. The author has contributed to research in topics: Deep learning & Supervised learning. The author has an hindex of 130, co-authored 345 publications receiving 164995 citations. Previous affiliations of Andrew Y. Ng include Max Planck Society & Baidu.
Papers
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Journal ArticleDOI
Deep-learning-assisted diagnosis for knee magnetic resonance imaging: Development and retrospective validation of MRNet.
Nicholas Bien,Pranav Rajpurkar,Robyn L. Ball,Jeremy Irvin,Allison Park,Erik Jones,Michael Bereket,Bhavik N. Patel,Kristen W. Yeom,Katie Shpanskaya,Safwan Halabi,Evan J. Zucker,Gary S. Fanton,Derek F. Amanatullah,Christopher F. Beaulieu,Geoffrey M. Riley,Russell Stewart,Francis G. Blankenberg,David B. Larson,Ricky Jones,Curtis P. Langlotz,Andrew Y. Ng,Matthew P. Lungren +22 more
TL;DR: A deep learning model for detecting general abnormalities and specific diagnoses (anterior cruciate ligament [ACL] tears and meniscal tears) on knee MRI exams is developed and the assertion that deep learning models can improve the performance of clinical experts during medical imaging interpretation is supported.
Posted Content
PEGASUS: A Policy Search Method for Large MDPs and POMDPs
Andrew Y. Ng,Michael I. Jordan +1 more
TL;DR: In this paper, the authors propose a new approach to the problem of policy search for a Markov decision process (MDP) or a partially observable MDP (POMDP) given a model.
Proceedings ArticleDOI
Text Detection and Character Recognition in Scene Images with Unsupervised Feature Learning
Adam Coates,Blake Carpenter,Carl Case,Sanjeev Satheesh,Bipin Suresh,Tao Wang,David J. Wu,Andrew Y. Ng +7 more
TL;DR: This paper applies large-scale algorithms for learning the features automatically from unlabeled data to construct highly effective classifiers for both detection and recognition to be used in a high accuracy end-to-end system.
Proceedings Article
PEGASUS: A policy search method for large MDPs and POMDPs
Andrew Y. Ng,Michael I. Jordan +1 more
TL;DR: This work proposes a new approach to the problem of searching a space of policies for a Markov decision process (MDP) or a partially observable Markov decisions process (POMDP), given a model, based on the following observation: Any (PO)MDP can be transformed into an "equivalent" POMDP in which all state transitions are deterministic.
Journal ArticleDOI
Unsupervised Deep Learning Applied to Breast Density Segmentation and Mammographic Risk Scoring
Michiel Kallenberg,Kersten Petersen,Mads Nielsen,Andrew Y. Ng,Pengfei Diao,Christian Igel,Celine M. Vachon,Katharina Holland,Rikke Rass Winkel,Nico Karssemeijer,Martin Lillholm +10 more
TL;DR: The state-of-the-art results show that the learned breast density scores have a very strong positive relationship with manual ones, and that the learning texture scores are predictive of breast cancer.