Publications
Graph convolutional networks (GCNs) have achieved huge success in several machine learning (ML) tasks on graph-structured data. Recently, several sampling techniques have been proposed for the efficient training of GCNs …
Tags:
Subgraph-Based Sampling, Reinforcement Learning
Publications
In this paper, we propose an end-to-end autonomous driving architecture for safe maneuvering in heterogeneous traffic using a reinforcement learning (RL) algorithm. Using the proposed architecture we develop an RL agent …
Tags:
Autonomous Driving, Reinforcement Learning, Traffic Maneuvering
Publications
Tags:
Reinforcement learning, Planning
Publications
Traffic signal control is an important problem in urban mobility with a significant potential for economic and environmental impact. While there is a growing interest in Reinforcement Learning (RL) for traffic signal …
Tags:
Reinforcement Learning, Traffic Control, Model-Based Learning
Publications
We apply reinforcement learning (RL) to physical systems, in particular, robotic systems undergoing rigid body motion without contacts. One of the drawbacks of traditional RL algorithms has been their poor sample …
Tags:
Reinforcement Learning, Model-Based Reinforcement Learning, Robotics, Physics-Informed Neural Networks
Publications
Green Security Games have become a popular way to model scenarios involving the protection of natural resources, such as wildlife. Sensors (e.g. drones equipped with cameras) have also begun to play a role in these …
Tags:
Reinforcement Learning
Blogs
--Dr. Gugan Thoppe--
Reinforcement learning is a type of machine learning technique where the agent learns from the interactive environment by trial and error and has applications in sectors such as self-driving cars, …
Tags:
Reinforcement Learning, Augmented Random Search, Optimization
Publications
We study a contextual bandit setting where the learning agent has the ability to perform interventions on targeted subsets of the population, apart from possessing qualitative causal side-information. This novel …
Tags:
Reinforcement Learning
Publications
Tags:
Reinforcement Learning, Inventory control
Publications
Imitation learning (IL) is a popular approach in the continuous control setting as among other reasons it circumvents the problems of reward mis-specification and exploration in reinforcement learning (RL). In IL from …
Tags:
Deep Learning, Reinforcement Learning, Continuous control, Smooth policy, Regularization
Publications
Robust Policy Search is the problem of learning policies that do not degrade in performance when subject to unseen environment model parameters. It is particularly relevant for transferring policies learned in a …
Tags:
Reinforcement Learning, Robust learning, Active learning, Robotics
Blogs
Poaching and illegal smuggling of wildlife have remained a cause of concern for wildlife authorities. As per the World Wide Fund for Nature (WWF), Wildlife trade poses the second-biggest direct threat to the survival of …
Tags:
Reinforcement Learning, Green Security Games, Multi-agent
Publications
State abstraction is necessary for better task transfer in complex reinforcement learning environments. Inspired by the benefit of state abstraction in MAXQ and building upon hybrid planner-RL architectures, we propose …
Tags:
Reinforcement learning, Planning
Publications
Tags:
Reinforcement Learning, Atari
Publications
Tags:
Multiagent system, Reinforcement Learning
Publications
The teacher-student framework aims to improve the sample efficiency of RL algorithms by deploying an advising mechanism in which a teacher helps a student by guiding its exploration. Prior work in this field has …
Tags:
Reinforcement learning, Machine learning, Atari
Projects
One of the main challenges in implementation of RL in real life applications is safety. Particularly, the undesired and harmful behaviour of RL agents involving humans is one of the major safety concerns. Utilizing the …
Tags:
AI Safety, Human in the Loop, Reinforcement Learning
Projects
Recently the Deep Learning community has shown great interest in attention mechanisms to train neural networks – the network pays attention to only certain parts of the input or to certain parts of the network structure …
Tags:
deep learning, reinforcement learning, transfer learning, natural language processing
Projects
An area of significant interest in data science is its use on extensively large data sets that are being thrown up due to the changing landscape of computational improvements and IoT. While this addresses a new and …
Tags:
reinforcement learning, applied statistics
Blogs
Social Network Analysis has given us many tools to effectively manage information dissemination in a social group, study growth and dynamics in such groups, etc. But one of the key challenges when studying social groups …
Tags:
AI, Reinforcement Learning, Social Network, Influence Maximation, Network Graph
Themes
While reinforcement algorithms have achieved notable successes recently, the use of such approaches in controlling real physical systems is not really prevalent. The primary reason for this is the lack guarantees …
Tags:
reinforcement learning, deep learning, control theory, autonomous systems
Themes
Recently the Deep Learning community has shown great interest in attention mechanisms to train neural networks - the network pays attention to only certain parts of the input or to certain parts of the network structure …
Tags:
neural networks, reinforcement learning, attention mechanism
Publications
This paper describes the application of reinforcement learning (RL) to multi-product inventory management in supply chains. The problem description and solution are both adapted from a real-world business solution. The …
Tags:
Reinforcement learning, Supply chain, Inventory management
Publications
Tags:
Reinforcement learning, Artificial intelligence, Machine learning
Publications
Sample complexity and safety are major challenges when learning policies with reinforcement learning for real-world tasks, especially when the policies are represented using rich function approximators like deep neural …
Tags:
reinforcement learning, robustness, ensemble
Publications
Deep Reinforcement Learning methods have achieved state of the art performance in learning control policies for the games in the Atari 2600 domain. One of the important parameters in the Arcade Learning Environment (ALE) …
Tags:
reinforcement learning, arcade learning environment, frame skip rate
Publications
Although empirical and neural studies show that serotonin (5HT) plays many functional roles in the brain, prior computational models mostly focus on its role in behavioral inhibition. In this study, we present a model of …
Tags:
decision making, reinforcement learning
Researchers
I’m Harsha Yelchuri, a robotics researcher. I graduated with a B.E. in Information Science from R.V. College of Engineering. After college, I jumped into research at the Indian Institute of Science. I worked on …
Tags:
Robotics, Reinforcement Learning, Artificial Intelligence
Researchers
I’m a Dual Degree graduate in Computer Science from IIT Madras. During my undergrad and masters I have worked on a wide variety of topics including Adversarial ML, Reinforcement Learning, Differential Privacy, …
Tags:
Reinforcement Learning, Differential Privacy, Machine Learning Theory
Faculty-and-Management
My research interests lie in the fields of Artificial Intelligence and Machine Learning and their application to healthcare problems. More specifically, I am interested in the areas of Relational Learning, Reinforcement …
Tags:
AI & ML, Statistical Relational Learning (SRL), Reinforcement Learning
Researchers
I have completed my B.Tech in Electrical Engineering from IIT Hyderabad and was previously working at Yahoo Japan as a Software Engineer. I am currently working on Agent Based modeling of Covid-19 disease spread under …
Tags:
Reinforcement Learning, Mathematical Modeling
Researchers
I completed my PhD(2021) and MS (2013) from IIT-Madras. Prior to pursuing Phd, I worked with POWERGRID as Deputy Manager.
Tags:
Process optimisation, Electricity Markets, Reinforcement Learning
Faculty-and-Management
Dr. Chandra Shekar Lakshminarayanan is an Assistant Professor at Department of Computer Science & Engineering, IIT Madras. He obtained his PhD from the Department of Computer Science and Automation, Indian Institute …
Tags:
Reinforcement learning, Stochastic control and Deep Learning
Researchers
Previously Prouct Manager at Microsoft, Prior to that was in Mckinesy, Oliver wyman &TCS R&D. M.Tech (2008) IITM, Ms (2012) Oxford Uk
Tags:
Reinforcement learning
Faculty-and-Management
Prof. Ravindran is the head of the Robert Bosch Centre for Data Science and Artificial Intelligence (RBC-DSAI) at IIT Madras and a professor in the Department of Computer Science and Engineering. He is also the …
Tags:
Machine learning, Reinforcement learning, Social Network Analysis, Data and text mining
Researchers
My name is Adhil Ahmed P M Shums. I have completed my B.E. in Automobile Engineering from MIT, Anna University. I am also doing an online B.S in Data Science and Applications from IIT Madras, in parallel.
Apart from …
Tags:
Big data, data visualisation, NLP, financial forensics, reinforcement learning, deep learning