Action Planning in AI
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Questions and Answers

What is Action Planning in AI concerned with?

  • Finding a sequence of primitive actions to achieve a goal (correct)
  • Discovering the underlying principles of intelligence
  • Finding the shortest path to a goal
  • Designing autonomous agents for hostile environments

Which of the following is NOT an application of action planning?

  • Cooking recipes (correct)
  • Schedulers
  • NLP systems
  • Autonomous agents

What is PDDL based on?

  • Linear Temporal Logic (LTL)
  • First-Order Predicate Logic (FOL) (correct)
  • Second-Order Predicate Logic (SOPL)
  • Propositional logic

What are the components of a planning problem in PDDL?

<p>The possible states of the world, actions, initial state, and goals (D)</p> Signup and view all the answers

What is the purpose of a bi-annual Planning Competition?

<p>To provide a platform for comparing planning approaches (C)</p> Signup and view all the answers

What is a key feature of PDDL that allows for more detailed representation of states?

<p>Being a subset of First-Order Predicate Logic (FOL) (D)</p> Signup and view all the answers

What is the primary goal of hierarchical planning in action representation?

<p>To divide planning into phases based on abstract actions (C)</p> Signup and view all the answers

What is the main advantage of conditional planning in dynamic environments?

<p>It allows for flexibility in planning based on the current state of the world (C)</p> Signup and view all the answers

What is the major drawback of contingent planning in dynamic environments?

<p>It generates overly complex plans (B)</p> Signup and view all the answers

What is the primary application of partial-order planning?

<p>Planning for spacecraft and Mars rovers operations (A)</p> Signup and view all the answers

What is the main difference between contingent planning and conditional planning?

<p>Contingent planning considers all possible scenarios, while conditional planning considers the current state of the world (C)</p> Signup and view all the answers

What is the main characteristic of planning in dynamic environments?

<p>The environment is constantly changing, requiring real-time planning (D)</p> Signup and view all the answers

What is a limitation of conditional planning?

<p>It requires some level of preplanning. (C)</p> Signup and view all the answers

What is the main characteristic of continuous planning?

<p>It involves a cycle of execution, monitoring, and replanning in real-time. (D)</p> Signup and view all the answers

What can be a problem in planning due to incomplete information?

<p>Both a and b. (A)</p> Signup and view all the answers

What is a potential drawback of continuous planning?

<p>It requires efficient algorithms for real-time replanning. (A)</p> Signup and view all the answers

What is an example of incorrect information in planning?

<p>Incorrect current state. (B)</p> Signup and view all the answers

What is a characteristic of AND-OR tree search?

<p>All perceptions form AND branches. (C)</p> Signup and view all the answers

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