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uestions 1. Consider the vacuum cleaner and the vacuum environment in the figure

ID: 3674347 • Letter: U

Question

uestions 1. Consider the vacuum cleaner and the vacuum environment in the figure below, in which the geography of the environment-its extent, boundaries, and obstacles - is unknown, as well as the initial dirt configuration. The agent can go Up and Down, as well as Left and Right. (a) Can a simple reflex agent be perfectly rational for this environment? Explair (b) Can a reflex agent with state outperform a simple reflex agent? Explain. 2 (a) Can there be more than one agent program that implements a given agent function? Give example. (b) Suppose we keep the agent program fixed but speed up the machine by a factor of two? Does that change the agent function?

Explanation / Answer

No, a simple reflex agent will not be completely rational for this environment. The main reason is that the agent does not maintain a model about the geo-grapy and perceives only location and local dirt. Here the sensor stops working and agent does not know the correct detail of extent and boundaries. so due to this environment, the agent never stops and scoring downward continuously. This make it not works properly.

b) Can a reflex agent with state outperform a simple reflex agent?

No, a reflex agent with state cannot outperform a simple reflex agent. A reflex agent with state find the environment then extent it by map. Here if the sensor not working, it not get the information of location and even obstacles also. Whenever the agent saves state, they don’t find the percept to obtain as a state. Hence a reflex agent with state cannot outperform a simple reflex agent but it is much better than simple reflex agent because it is at least maintaining the map of the environment.

2. A) Can there be more than one agent program that implements a given agent function? Give an example?

Yes, there may be more than one agent program that implements an agent function. Each program has an input/output port and a loop for percepts to write the action in output port. Therefore, we have of a set of programs that percepts the input from sensors, and return actions. For example, the agent function that implemented by agent programs to approach stored in the map for the purpose of search instead of table.

b) Suppose we keep the agent program fixed but speed up the machine by a factor of two. Does that change the agent function?

No, if we keep the agent program fixed but speed up the machine by a factor of two then it not able change the agent function because the environment become static. It make the program at a faster rate, hence there were more actions take place during short period of time which make it a better model of the environment