'Expected reward' presentation slideshows

Weakly Coupled Stochastic Decision Systems

Weakly Coupled Stochastic Decision Systems. Kamesh Munagala Duke University (joint work with Sudiptio Guha , UPenn and Peng Shi, Duke) . Stochastic Decision System. Decision Algorithm. Guidance. Decision. Stochastic M odel. System. Model Refinement. Example 1: Multi-armed Bandits.

1.07k views • 98 slides

The Neuronal Replicator Hypothesis

The Neuronal Replicator Hypothesis. Chrisantha Fernando & Eors Szathmary CUNY, December 2009 1 Collegium Budapest (Institute for Advanced Study), Budapest, Hungary 2 Centre for Computational Neuroscience and Robotics, Sussex University, UK

1.23k views • 96 slides

Optimizing Recommender Systems as a Submodular Bandits Problem

855 views • 64 slides

Improving Sequence Generation by GAN

Improving Sequence Generation by GAN. Outline. Conditional Sequence Generation. How are you. I am fine. Machine Learning. Generator. Generator. Generator. ????. How are you?. ASR. Chatbot. Translation. The generator is a typical seq2seq model.

508 views • 50 slides

Introduction to Hierarchical Reinforcement Learning

Introduction to Hierarchical Reinforcement Learning. Jervis Pinto. Slides adapted from Ron Parr ( From ICML 2005 Rich Representations for Reinforcement Learning Workshop ) and Tom Dietterich (From ICML99). Contents. Purpose of HRL Design issues

655 views • 42 slides

Markov Models (Basics)

Markov Models (Basics). Markov Models. Markov Decision Process (MDP). No observation uncertainty, with decision. With observation uncertainty, no decision. Partially Observable Markov Decision Process (POMDP). Markov Chain (MC). Hidden Markov Model (HMM).

660 views • 39 slides

Learning Rules 2

Learning Rules 2. Computational Neuroscience 03 Lecture 9. Reinforcement Learning. In reinforcement learning we have a stimulus s a reward r and an expected reward v.

380 views • 29 slides

Unconditioned stimulus (food) causes unconditioned response (saliva)

Unconditioned stimulus (food) causes unconditioned response (saliva) Conditioned stimulus (bell) causes conditioned response (saliva). Rescola-Wagner Rule. V=wu, with u stimulus (0,1), w weight and v is predicted response. Adapt w to minimize quadratic error.

410 views • 26 slides

Social Exchange Theory

Social Exchange Theory. Professor Tamara S. Arrington University of Kentucky Bluegrass Community and Technical College. General Assumptions of Social Exchange Theory. If people define situations as real, they will be real in their consequences. (W.I. Thomas)

309 views • 25 slides

Describe 2 kinds of eye movements and their function.

398 views • 22 slides

Ence 627

354 views • 20 slides

349 views • 20 slides

Orbitofrontal Cortex and Its Contribution to Decision-Making

Orbitofrontal Cortex and Its Contribution to Decision-Making. Group 2. Reward Processing. The mechanism by which behavior and cognitive measures correlate expected reward while driving neuronal response. Early thinking.

315 views • 17 slides

Orbitofrontal Cortex and Its Contribution to Decision-Making

Orbitofrontal Cortex and Its Contribution to Decision-Making. Group 2. Reward Processing. The mechanism by which behavior and cognitive measures correlate expected reward while driving neuronal response. Early thinking.

259 views • 17 slides

Lecture 10 SeqGAN, Chatbot, Reinforcement Learning

Lecture 10 SeqGAN, Chatbot, Reinforcement Learning. Based on following two papers. L. Yu, W. Zhang, J. Wang, Y. Yu, SeqGAN: sequence generative adversarial Nets with policy gradient. AAAI, 2017.

178 views • 17 slides

AUTONOMY

AUTONOMY. MIT Graduate Student Open House March 24, 2000. Deep Space 2 Failure Reason: ???. courtesy of NASA JPL. Motivation. Failures Anomalies Communication Commanding. Mars Observer Pressurized leak of both helium gas and liquid MMH. Mars Climate Orbiter Navigation error.

338 views • 13 slides

United Nations

United Nations. 2 Samuel 4. I. Characters. A lot of death. Abner , reluctant killer Joab , revengeful murderer David, remorseful king Ishbosheth , rejected king Rechab & Baanah , rewarded murderers. Gibeonite City Josh.9:17 2 Sm.21. Mephibosheth (4).

227 views • 12 slides

Planning Your Trade Understanding Reward/Risk Ratios

Planning Your Trade Understanding Reward/Risk Ratios. By: Stacie Shapiro. Planning Your Trade. Do you know what kind of trader you are? Do you have a trade plan? How do you decide whether or not you are going to enter a trade

175 views • 10 slides

Current Issues

Current Issues. Sensory substitution: Visual cortex in the blind (Current Directions 6, 2005). Current Issues. Merging neuroplasticity and neuroprostheses (Nature reviews Neuroscience 6, 2005). Cortex Optic nerve. Retina.

183 views • 4 slides