Results 111 to 120 of about 476,790 (313)

Provable Representation Learning for Imitation Learning via Bi-level Optimization

open access: yes, 2020
A common strategy in modern learning systems is to learn a representation that is useful for many tasks, a.k.a. representation learning. We study this strategy in the imitation learning setting for Markov decision processes (MDPs) where multiple experts’
Arora, Sanjeev   +4 more
core  

Knowledge Representation for Adaptive Learning Design [PDF]

open access: yes, 2006
Please, cite this publication as: Kravcik, M. & Gasevic, D. (2006). Knowledge Representation for Adaptive Learning Design. Proceedings of Adaptive Hypermedia. June, Dublin, Ireland.
Gasevic, Dragan, Kravcik, Milos
core  

Network Representation Learning-Based Drug Mechanism Discovery and Anti-Inflammatory Response Against COVID-19

open access: yes, 2021
Recent studies have been demonstrated that the excessive inflammatory response is an important factor of death in COVID-19 patients. In this study, we proposed a network representation learning-based methodology, termed AIdrug2cov, to discover drug ...
Fei, Li   +7 more
core   +1 more source

Long‐Term Follow‐Up of Chemotherapy‐Associated Biological Aging in Women With Early Breast Cancer

open access: yesAging and Cancer, EarlyView.
Women threated with adjuvant chemotherapy for early breast cancer have sustained long‐term increase in p16INK4a,, a robust marker of cell senescence, suggesting a chemotherapy‐associated age acceleration. p16INK4a as well as other biomarkers may identify patients at greatest risk for senescence‐related diseases of aging.
Hyman B. Muss   +12 more
wiley   +1 more source

Learning Action Representations for Reinforcement Learning

open access: yesCoRR, 2019
Most model-free reinforcement learning methods leverage state representations (embeddings) for generalization, but either ignore structure in the space of actions or assume the structure is provided a priori. We show how a policy can be decomposed into a component that acts in a low-dimensional space of action representations and a component that ...
Yash Chandak   +4 more
openaire   +3 more sources

Editorial: Multimodal communication and multimodal computing

open access: yesFrontiers in Artificial Intelligence, 2023
Alexander Mehler   +3 more
doaj   +1 more source

Self-supervised video representation learning

open access: yes, 2023
Videos are an appealing source of data to train computer vision models. There exist almost infinite supplies of videos online, but exhaustive manual annotation is infeasible.
Han, Tengda
core   +1 more source

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

Few-Shot Fine-Grained Image Classification: A Comprehensive Review

open access: yesAI
Few-shot fine-grained image classification (FSFGIC) methods refer to the classification of images (e.g., birds, flowers, and airplanes) belonging to different subclasses of the same species by a small number of labeled samples.
Jie Ren   +4 more
doaj   +1 more source

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