Day 3 Flashcards
…….. can be anything that perceive its environment through sensors and act upon that environment through actuators. An Agent runs in the cycle of perceiving, thinking, and acting. An agent can be
agent
An agent can be:
Human-Agent
Robotic-Agent
Software Agent
………..has eyes, ears, and other organs which work for sensors and hand, legs, vocal tract work for actuators.
1-Human-Agent
2-Robotic-Agent
3-Software Agent
A human agent
….. can have cameras, infrared range finder, NLP for sensors and various motors for actuators
1-Human-Agent
2-Robotic-Agent
3-Software Agent
A robotic agent
……….. can have keystrokes, file contents as sensory input and act on those inputs and display output on the screen.
1-Human-Agent
2-Robotic-Agent
3-Software Agent
Software agent
……….. is an autonomous entity which act upon an environment using sensors and actuators for achieving goals. An intelligent agent may learn from the environment to achieve their goals. A thermostat is an example of an intelligent agent.
An intelligent agent
The task of AI is to design an agent program which implements the agent function.
true
false
true
Agent=……………+…………….
Architecture+Agent program
…………. is machinery that an AI agent executes on
Architecture
……. is an implementation of agent function………. executes on the physical architecture to produce function f
Agent program
…………… is used to map a percept to an action.
f:P* → A
Agent Function
………. is a type of model on which an AI agent works upon.
2-PAES
3-PSEA
1-PEAS
When we define an AI agent or rational agent, then we can group its properties under PEAS representation model. It is made up of four words: ➢P: --------- ➢E: ----------- ➢A:---------- ➢S:----------
➢P: Performance measure
➢E: Environment
➢A: Actuators
➢S: Sensors
performance measure is the objective for the success of an agent’s behavior
1-True
2-false
True
——- is one that can take the right decision in every situation.
1-Inteligent agent
2-A Rational Agent
A Rational Agent
———— a set of criteria/test bed for the success of the agent’s behavior.
1-Performance measure
2-Efficiency Measure
1-Performance measure
The performance measures should be based on the desired effect of the agent on the environment.
1-True
2-False
True
The agent’s rational behavior depends on:
➢Performance measure which defines the success criterion.
➢Agent prior knowledge of its environment.
➢Best possible actions that an agent can perform.
➢The sequence of percepts.
➢Performance measure which defines the success criterion.
➢Agent prior knowledge of its environment.
➢Best possible actions that an agent can perform.
➢The sequence of percepts.
———- is everything in the world which surrounds the agent, but it is not a part of an agent itself. An environment can be described as a situation in which an agent is present.
An environment
————– is where agent lives, operate and provide the agent with something to sense and act upon it.
هي المكان الذي يعيش فيه الوكيل ، ويعمل ، ويزود الوكيل بشيء يشعر به ويتصرف بناءً عليه
The environment
➢If an agent sensor can sense or access the complete state of an environment at each point of time then it is a ————– environment, else it is partially observable.
fully observable
➢An agent with no sensors in all environments then such an environment is called as —————- .
Unobservable
If an agent’s current state and selected action can completely determine the next state of the environment, then such environment is called a ——– environment.
1-Deterministic
2-A stochastic
1-Deterministic
A ———- environment is random in nature and cannot be determined completely by an agent.
1-Deterministic
2-A stochastic
2-A stochastic عشوائيا