Define Path Cost.

1 Answer

Answer :

A function that assigns a numeric cost to each path, which is the sum of the cost of the each action along the path.

Related questions

Description : Define Path.

Last Answer :  A path in the state space is a sequence of state connected by sequence of actions. 

Description : What among the following constitutes to the incremental formulation of CSP? a) Path cost b) Goal cost c) Successor function d) All of the mentioned

Last Answer : d) All of the mentioned

Description : What is the evaluation function in A* approach? a) Heuristic function b) Path cost from start node to current node c) Path cost from start node to current node + Heuristic cost d) Average of Path cost from start node to current node and Heuristic cost

Last Answer : c) Path cost from start node to current node + Heuristic cost

Description : What is the evaluation function in greedy approach? a) Heuristic function b) Path cost from start node to current node c) Path cost from start node to current node + Heuristic cost d) Average of Path cost from start node to current node and Heuristic cost

Last Answer : a) Heuristic function

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Last Answer : c) Estimated cost of cheapest path from root to goal node

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Last Answer : a) Lowest path cost

Description : A solution to a problem is a path from the initial state to a goal state. Solution quality is measured by the path cost function, and an optimal solution has the highest path cost among all solutions. a) True b) False

Last Answer : a) True

Description : Which is true regarding BFS (Breadth First Search)? a) BFS will get trapped exploring a single path b) The entire tree so far been generated must be stored in BFS c) BFS is not guaranteed to find a solution if exists d) BFS is nothing but Binary First Search

Last Answer : b) The entire tree so far been generated must be stored in BFS

Description : The _______ is a touring problem in which each city must be visited exactly once. The aim is to find the shortest tour. a) Finding shortest path between a source and a destination b) Travelling ... c) Map coloring problem d) Depth first search traversal on a given map represented as a graph

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Last Answer : d) Mars Hover (Robot Navigation)

Description : Programming a robot by physically moving it through the trajectory you want it to follow is called _____________ a) contact sensing control b) continuous-path control c) robot vision control d) pick-and-place control

Last Answer : b) continuous-path control

Description : Programming a robot by physically moving it through the trajectory you want it to follow be called __________ a) contact sensing control b) continuous-path control c) robot vision control d) pick-and-place control

Last Answer : b) continuous-path control

Description : Define Uniform cost search.

Last Answer : Uniform cost search expands the node ‘n’ with the lowest path cost instead of expanding the shallowest node. 

Description :  The initial state and the legal moves for each side define the __________ for the game. a) Search Tree b) Game Tree c) State Space Search d) Forest

Last Answer : b) Game Tree

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Last Answer : It is a process of creating database entries by skimming a text and looking for occurrences of a particular class of object.

Description : Define Information Retrieval (IR).

Last Answer :  IR is the task of finding documents that are relevant to user’s need for information. 

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Last Answer :  The process of finding the words boundaries in a text with no spaces. 

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Last Answer :  The sentence that does not provide exact meaning are called ambiguous sentence. 

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Last Answer : E 2 eliminates VP by mentioning which phrases can allow which verbs which are known as sub categorization.

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Last Answer : The method of rewriting the existing rules in the grammar by the method of augmentation is called as DCG (Define Clause Grammar). 

Description : Define Augmentation.

Last Answer : The process of adding the existing rules of a grammar instead of introducing new rules. It is called Augmentation.

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Last Answer :  We start from the leaf nodes (i.e.) with the words and search for a tree with root S. 

Description : Define Top down parsing. 

Last Answer :  It starts with root node S and search for a tree that has the words as it leaves. 

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Last Answer : Parsing is the process of finding a parse tree for a given input string. It is also known as syntactic analysis.

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Last Answer :  The process of extracting the meaning of an utterance an expression in some representation language. 

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Last Answer :  A formal language is defined as a set of strings of terminal symbols. It is called as words. 

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Last Answer :  Language enables us to communicate most of what we have observed about the environment. 

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Last Answer : Communication is the international exchange of information brought about by the production and perception of signs drawn from a shared system of conventional signs.

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Last Answer : The process of treating something abstract and difficult to talk about as though it were concrete and easy to talk about is called as reification. 

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Last Answer : Similarity net is an approach for arranging models. Similarity net is a representation in which nodes denotes models, links connect similar models and links are tied to different descriptions. 

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Last Answer : A consistent plan is one in which there are no contradictions in the ordering or binding constraints. 

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Last Answer : A complete plan is one in which every precondition of every step is achieved by some other step. 

Description : Define a solution

Last Answer : A solution is defined as a plan that an agent can execute and that guarantees the achievement of goal. 

Description : Define planning.

Last Answer : Planning can be viewed as a type of problem solving in which the agent uses beliefs about actions and their consequences to search for a solution.

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Last Answer : Temporal Difference learning: The key of TD is to use the observed transitions to adjust the values of the observed states so that they agree with the constraint equations.

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Description : Define sum of squared errors.

Last Answer : The difference between the actual value yj and the predicated value ( θ1 xj + θ2 ) so E is the sum of squared errors. 

Description : Define Naïve Bayes model.

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