Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
Hierarchical Learning in Complex System   - a Research outlook Jie BAO , PhD Student Artificial Intelligence Lab Departmen...
Hierarchy is common in Biological Intelligent System From  Human Physiology Chapter 8 CNS , School of Medicine and Health ...
Outline for Hierarchical Learning <ul><li>Nature system are mostly hierarchical system </li></ul><ul><li>“ Divide and conq...
Hierarchical Algorithms <ul><li>in Neural Network </li></ul><ul><ul><li>Hierarchy of neural system  </li></ul></ul><ul><ul...
Current Focus - Hierarchical Graphical Game for Multiagent <ul><li>Bayesian Network -> Game Network: Single Game </li></ul...
Upcoming SlideShare
Loading in …5
×

Hierarchical Learning in Complex System

1,178 views

Published on

Published in: Technology, Education
  • Be the first to comment

  • Be the first to like this

Hierarchical Learning in Complex System

  1. 1. Hierarchical Learning in Complex System - a Research outlook Jie BAO , PhD Student Artificial Intelligence Lab Department of Computer Science Iowa State University [email_address] http://www.cs.iastate.edu/~baojie
  2. 2. Hierarchy is common in Biological Intelligent System From Human Physiology Chapter 8 CNS , School of Medicine and Health Sciences, University of North Dakota, http://www.cs.iastate.edu/~baojie/acad/current/cas/cas.htm Macrostructure of the brain Microstructure of brain - Hypercolumns in Visual Cortex
  3. 3. Outline for Hierarchical Learning <ul><li>Nature system are mostly hierarchical system </li></ul><ul><li>“ Divide and conquer” in Engineering </li></ul><ul><li>The power and stableness from cooperation of subsystems </li></ul><ul><li>Easier to design and implement </li></ul>Why hierarchy? <ul><li>Direction: Order increasing </li></ul><ul><li>Grow </li></ul><ul><li>Multiplication </li></ul><ul><li>Accelerate </li></ul><ul><li>Interaction </li></ul><ul><li>Higher level hierarchy appears! </li></ul><ul><li>Differentiation </li></ul><ul><li>Centralization </li></ul>General Hierarchy Formation A general induction for Hierarchy in InfoSys @ http://www.public.iastate.edu/~baojie/pub/2002-03-06_hierarchical.ppt , See some philosophy background @ http://www.cs.iastate.edu/~baojie/essay/ph/ph.htm
  4. 4. Hierarchical Algorithms <ul><li>in Neural Network </li></ul><ul><ul><li>Hierarchy of neural system </li></ul></ul><ul><ul><li>Multi-net System </li></ul></ul><ul><ul><li>Modular Learning </li></ul></ul><ul><ul><li>Ensemble Learning </li></ul></ul><ul><ul><li>Hybrid learning </li></ul></ul><ul><li>in Multi Agent System </li></ul><ul><ul><li>Hierarchical Graphical Game </li></ul></ul><ul><ul><li>Evolution of Cooperation </li></ul></ul><ul><ul><li>Team Formation </li></ul></ul><ul><li>in Genetic Algorithm </li></ul><ul><ul><li>Hierarchy in Selection : Social/Ecological structure in population </li></ul></ul><ul><ul><li>Hierarchy in Coding : Behavior Evolution in GA (BEGA) & Genetic Programming </li></ul></ul>http://www.cs.iastate.edu/~baojie/acad/current/bega/bega/2001-11-22_bega.htm http://www.cs.iastate.edu/~baojie/acad/current/hnn/hnn.htm http://www.cs.iastate.edu/~baojie/acad/current/mas/mas.htm
  5. 5. Current Focus - Hierarchical Graphical Game for Multiagent <ul><li>Bayesian Network -> Game Network: Single Game </li></ul><ul><ul><li>Includes Decision, Chance and Utility in the network </li></ul></ul><ul><ul><li>Find Strategy Independency in the network </li></ul></ul><ul><ul><li>Find Nash Equilibria in multi-player game </li></ul></ul><ul><li>Game Network for repeated Game </li></ul><ul><ul><li>A graphical representation of Markov Game </li></ul></ul><ul><ul><li>Use Graph to find Evolutionary Stable Strategy (ESS) </li></ul></ul><ul><ul><li>Team (Hierarchy) formation in repeated game </li></ul></ul>Decision Utility Chance

×