5. Deliberative agents Flashcards
Intentional stance Develop agent behaviors in terms of \_\_\_ (beliefs, desires, wishes, hopes, …)
Mental states
Intentional stance is useful to model:
1- ___ systems
2- Systems whose structure is ___ known
1- Complex
2- Incompletely
Practical Reasoning = ___ + ___
Deliberation
Means-Ends Reasoning
Deliberation
Deciding what state of ___ an agent wants to ___ from (possibly conflicting) ___
Affairs
Achieve
Desires
Means-Ends Reasoning
Deciding ___ an agent wants to achieve its states of ___
How
Affairs
BDI model:
1- B__
2- D__
3- I__
Beliefs
Desires
Intentions
Beliefs
Information about the ___, ___, and ___
Environment
Other agents
Itself
Desires
Desires/goals are ___ to achieve
State of affairs
Intentions
___ to achieving particular goals
Commitments
Intentions are stronger than ___. They drive ___
Desires
Means-ends reasoning
Intentions properties
1- ___ - not giving up without good reason
2- ___ - not entertain options that are inconsistent
3- ___ - closely related to beliefs about the future
Persistence
Constrain future deliberations
Influence beliefs
Model deliberation in agents:
1- Update beliefs with sensory __ and previous ___
2- Use beliefs and existing intentions to generate ___
3- Choose between competing ___ and commit to their ___
1- Input / Belief
2- Desires
3- Alternatives / Achievement
Blind commitment
Maintains an intention until it believes the intention has been ___
Achieved
Single-minded commitment
Maintains an intention until it believes that either:
- the intention has been ___
- is no longer __ to achieve
Achieved
Possible
Open-minded commitment
Maintains an intention as long as:
- it has not been ___
- it is still ___
Achieved
Desired
Bold agent
An agent that does not stop to ___ its ___ will continue to pursue them even if there is no longer any reason to ___ them
Reconsider
Intentions
Achieve
Cautious agent
An agent constantly ___ its ___ may spend ___ time actually working to achieve them
Reconsidering
Intentions
Insufficient
The higher the rate of world ___, the higher the frequency with which an agent should ___ its intentions
Change
Reconsider
Sub-components of overall BDI control flow 1- \_\_\_ function 2- \_\_\_ options 3- \_\_\_ function 4- \_\_\_ function 5- \_\_\_ execution
1- Belief revision 2- Generate 3- Filtering 4- Planning 5- Action