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--- public:t_720_atai:atai-18:lecture_notes_w3 [2018/08/30 19:36] – [What Kind of Worlds?] thorisson
+++ public:t_720_atai:atai-18:lecture_notes_w3 [2024/04/29 13:33] (current) – external edit 127.0.0.1
@@ Line 78: / Line 78: @@
-====Characterizing a World====
+====How it Hangs Together: Worlds, Environments, Tasks, Goals====
 |  World  | A set of variables with constraints and relationships. \\ <m>W = {lbrace V,F rbrace}</m> \\ where <m>V</m> is a set of variables and <m>F</m> is a set of transition functions / rules describing how the variables can change.  ||
 |  :::    | Static World   | Changes State only through Agent Action. |
@@ Line 90: / Line 90: @@
 |  Task-Environment  | An Environment in which one or more Tasks may be assigned.   ||
 |  Problem  | A Goal with (all) relevant constraints imposed by a Task-Environment.  ||
-|  Goal  | A (future) (sub-) State to be attained, plus //optional// constraints on the Goal.  ||
+|  Goal  | A (future) (sub-) State to be attained during period //t//, plus other //optional// constraints on the Goal.  ||
 |     | "Goal" definition   | <m>G subset S  </m> \\ \\ attached to a Problem.   |
@@ Line 104: / Line 104: @@
 |  Action  | The changes an Agent can make to variables relevant to a Task-Environment.  ||
 |  Plan  | A partial way to accomplish a Task.   ||
-|  |  Instructions  | Partial Plan for accomplishing a Task, typically given to an Agent along with a Task by a Teacher.  |
+|  |  Instructions  | Partial Plan for accomplishing a Task typically given to an Agent by a Teacher, along with a Task.  |
 |  Teacher  | The Agent assigning a Task to another Agent (student).  ||