Search Results for author: Karush Suri

Found 12 papers, 2 papers with code

On the Scalability of GNNs for Molecular Graphs

no code implementations17 Apr 2024 Maciej Sypetkowski, Frederik Wenkel, Farimah Poursafaei, Nia Dickson, Karush Suri, Philip Fradkin, Dominique Beaini

However, structure-based architectures such as Graph Neural Networks (GNNs) are yet to show the benefits of scale mainly due to the lower efficiency of sparse operations, large data requirements, and lack of clarity about the effectiveness of various architectures.

Drug Discovery Image Generation +1

Effects of Conservatism on Offline Learning

no code implementations29 Sep 2021 Karush Suri, Florian Shkurti

The proposed answer studies conservatism in light of value function optimization, approximate objectives that upper bound underestimations and behavior cloning as auxilary regularization objective.

Continuous Control Reinforcement Learning (RL)

Surprise Minimizing Multi-Agent Learning with Energy-based Models

no code implementations29 Sep 2021 Karush Suri

Multi-Agent Reinforcement Learning (MARL) has demonstrated significant success by virtue of collaboration across agents.

Multi-agent Reinforcement Learning

TradeR: Practical Deep Hierarchical Reinforcement Learning for Trade Execution

no code implementations16 Feb 2021 Karush Suri, Xiao Qi Shi, Konstantinos Plataniotis, Yuri Lawryshyn

We present Trade Execution using Reinforcement Learning (TradeR) which aims to address two such practical challenges of catastrophy and surprise minimization by formulating trading as a real-world hierarchical RL problem.

Hierarchical Reinforcement Learning reinforcement-learning +1

Energy-based Surprise Minimization for Multi-Agent Value Factorization

1 code implementation16 Sep 2020 Karush Suri, Xiao Qi Shi, Konstantinos Plataniotis, Yuri Lawryshyn

(2) EMIX highlights a practical use of energy functions in MARL with theoretical guarantees and experiment validations of the energy operator.

Multi-agent Reinforcement Learning Q-Learning +2

Maximum Mutation Reinforcement Learning for Scalable Control

2 code implementations24 Jul 2020 Karush Suri, Xiao Qi Shi, Konstantinos N. Plataniotis, Yuri A. Lawryshyn

Advances in Reinforcement Learning (RL) have demonstrated data efficiency and optimal control over large state spaces at the cost of scalable performance.

reinforcement-learning Reinforcement Learning (RL)

Classification of Hand Gestures from Wearable IMUs using Deep Neural Network

no code implementations27 Apr 2020 Karush Suri, Rinki Gupta

The predicted outputs are analyzed in the form of classification accuracies which are then compared to the conventional classification schemes of SVM and kNN.

Classification General Classification

Transfer Learning for sEMG-based Hand Gesture Classification using Deep Learning in a Master-Slave Architecture

no code implementations27 Apr 2020 Karush Suri, Rinki Gupta

Recent advancements in diagnostic learning and development of gesture-based human machine interfaces have driven surface electromyography (sEMG) towards significant importance.

General Classification Transfer Learning

Dual Stage Classification of Hand Gestures using Surface Electromyogram

no code implementations27 Apr 2020 Karush Suri, Rinki Gupta

The performance of the proposed approach is compared to the conventional single stage classification approach in terms of classification accuracies.

Classification General Classification

Activity Detection from Wearable Electromyogram Sensors using Hidden Markov Model

no code implementations27 Apr 2020 Rinki Gupta, Karush Suri

Classified outputs are compared with the transition regions in a stimulus given to the subject to perform the activity.

Action Detection Activity Detection

Convolutional Neural Network Array for Sign Language Recognition using Wearable IMUs

no code implementations21 Apr 2020 Karush Suri, Rinki Gupta

The proposed work presents a novel one-dimensional Convolutional Neural Network (CNN) array architecture for recognition of signs from the Indian sign language using signals recorded from a custom designed wearable IMU device.

Gesture Recognition Sentence +3

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