3/25/2023 0 Comments Definition backtrack![]() Hikers retracing their steps so they would not get lost is an example of backtrack. verb 0 1 The definition of backtrack is to return by retracing steps you've taken already. QUIZ Smoothly step over to these common grammar mistakes that trip many people up. Let me backtrack for a moment and pick up our previous conversation. to withdraw from an undertaking, position, etc. Definition of backtrack intransitive verb 1 a : to retrace one's course b : to go back to an earlier point in a sequence 2 : to reverse a position Examples of backtrack in a Sentence The hikers realized they had made a wrong turn and would have to backtrack. verb 0 1 To return to a previous point or subject, as in a lecture or discussion. verb (used without object) to return over the same course or route. It is effectively a depth-first search of a problem space. To go back over the course by which one has come. ![]() Backtracking is one algorithm which can be used to implement nondeterminism. backtracking ( bak'trak-ing) The backward movement of RNA polymerase along the DNA template to a state more stable than that encountered when some base pairs disrupt the attachment of the 3' end from the active transcription site. An optimisation known as " intelligent backtracking" keeps track of the dependencies between sub-problems and only re-solves those which depend on an earlier solution which has changed. click for more detailed meaning in English, definition, pronunciation and example sentences for. This is the algorithm used by logic programming languages such as Prolog to find all possible ways of proving a goal. backtrack meaning and definition: Verb: backtrack ba. ![]() Backtracking terminates when there are no more solutions to the first sub-problem. If we cannot, or we want all possible solutions, we backtrack and try the next possible solution to the first sub-problem and so on. To solve the overall problem, we find a solution to the first sub-problem and then attempt to recursively solve the other sub-problems based on this first solution. A scheme for solving a series of sub-problems each of which may have multiple possible solutions and where the solution chosen for one sub-problem may affect the possible solutions of later sub-problems.Derived forms: backtracked, backtracks, backtracking
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