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1. The Free On-line Dictionary of Computing (30 December 2018) |
backtracking
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.
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. 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.
Backtracking terminates when there are no more solutions to
the first sub-problem.
This is the algorithm used by logic programming languages
such as Prolog to find all possible ways of proving a
goal. 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.
Backtracking is one algorithm which can be used to implement
nondeterminism. It is effectively a depth-first search of
a problem space.
(1995-04-13)
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Common Misspellings > |
backtracking abacktracking abcktracking babcktracking acktracking bbacktracking bcaktracking bacaktracking bcktracking baacktracking bakctracking backctracking baktracking baccktracking bactkracking backtkracking bactracking backktracking backrtacking backtrtacking backracking backttracking backtarcking backtrarcking backtacking backtrracking backtrcaking backtracaking backtrcking backtraacking backtrakcing backtrackcing backtraking backtraccking backtracikng backtrackikng backtracing backtrackking backtracknig backtrackinig backtrackng backtrackiing backtrackign backtrackingn backtrackig backtrackinng backtrackigng backtrackin backtrackingg facktracking bfacktracking fbacktracking gacktracking bgacktracking gbacktracking hacktracking bhacktracking hbacktracking vacktracking bvacktracking vbacktracking nacktracking bnacktracking nbacktracking acktracking b acktracking backtracking bqcktracking baqcktracking bqacktracking bwcktracking bawcktracking bwacktracking bscktracking bascktracking bsacktracking bxcktracking baxcktracking bxacktracking bzcktracking bazcktracking bzacktracking b cktracking ba cktracking b acktracking becktracking bicktracking bocktracking bucktracking basktracking bacsktracking bascktracking badktracking bacdktracking badcktracking bafktracking bacfktracking bafcktracking baxktracking bacxktracking baxcktracking bavktracking bacvktracking bavcktracking ba ktracking bac ktracking ba cktracking bacutracking backutracking bacuktracking bacitracking backitracking baciktracking bacotracking backotracking bacoktracking bacjtracking backjtracking bacjktracking bacltracking backltracking baclktracking bacmtracking backmtracking bacmktracking bac,tracking back,tracking bac,ktracking bac.tracking back.tracking bac.ktracking back5racking backt5racking back5tracking back%racking backt%racking back%tracking back6racking backt6racking back6tracking backrracking backtrracking backrtracking backyracking backtyracking backytracking backfracking backtfracking backftracking backgracking backtgracking backgtracking backhracking backthracking backhtracking backt4acking backtr4acking backt4racking backt$acking backtr$acking backt$racking backt5acking backtr5acking backt5racking backteacking backtreacking backteracking backttacking backtrtacking backttracking backtdacking backtrdacking backtdracking backtfacking backtrfacking backtfracking backtgacking backtrgacking backtgracking backtrqcking backtraqcking backtrqacking backtrwcking backtrawcking backtrwacking backtrscking backtrascking backtrsacking backtrxcking backtraxcking backtrxacking backtrzcking backtrazcking backtrzacking backtr cking backtra cking backtr acking backtrecking backtricking backtrocking backtrucking backtrasking backtracsking backtrascking backtradking backtracdking backtradcking backtrafking backtracfking backtrafcking backtraxking backtracxking backtraxcking backtravking backtracvking backtravcking backtra king backtrac king backtra cking backtracuing backtrackuing backtracuking backtraciing backtrackiing backtraciking backtracoing backtrackoing backtracoking backtracjing backtrackjing backtracjking backtracling backtrackling backtraclking backtracming backtrackming backtracmking backtrac,ing backtrack,ing backtrac,king backtrac.ing backtrack.ing backtrac.king backtrack8ng backtracki8ng backtrack8ing backtrack*ng backtracki*ng backtrack*ing backtrack9ng backtracki9ng backtrack9ing backtrackung backtrackiung backtrackuing backtrackong backtrackiong backtrackoing backtrackjng backtrackijng backtrackjing backtrackkng backtrackikng backtrackking backtracklng backtrackilng backtrackling backtrackang backtrackeng backtrackigg backtrackingg backtrackigng backtrackihg backtrackinhg backtrackihng backtrackijg backtrackinjg backtrackijng backtrackibg backtrackinbg backtrackibng backtrackimg backtrackinmg backtrackimng backtracki g backtrackin g backtracki ng backtrackinr backtrackingr backtrackinrg backtrackint backtrackingt backtrackintg backtrackiny backtrackingy backtrackinyg backtrackinf backtrackingf backtrackinfg backtrackinh backtrackingh backtrackinhg backtrackinv backtrackingv backtrackinvg backtrackinb backtrackingb backtrackinbg backtrackinn backtrackingn backtrackinng backtrackin backtracking backtrackin g Definition commonly spelled as: Defanition or Defenition, Synonym as: Synonim, Sinonym or Sinonim, Thesaurus as: Thesorus or Thesauris, Dictionary as: Dictionery or Dictionry and Define is usually not misspelled. What does mispell meen? It Meens...
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