mathematical optimization, a backtracking line search is a line search method to determine the amount to move along a given search direction. Its use requires...
29 KB (4,564 words) - 17:39, 19 March 2025
gradient from being taken into account and only considering its sign. Backtracking line search is another variant of gradient descent. All of the below are sourced...
53 KB (7,031 words) - 19:45, 12 July 2025
The latter is called inexact line search and may be performed in a number of ways, such as a backtracking line search or using the Wolfe conditions....
9 KB (1,339 words) - 01:59, 11 August 2024
conditions. A more economic way of choosing learning rates is backtracking line search, a method that has both good theoretical guarantees and experimental...
39 KB (5,600 words) - 19:08, 15 July 2025
KL-divergence limit δ {\textstyle \delta } , backtracking coefficient α {\textstyle \alpha } , maximum number of backtracking steps K {\textstyle K} for k = 0 ,...
17 KB (2,504 words) - 14:52, 3 August 2025
stable. Note that some software implementations use an Armijo backtracking line search, but cannot guarantee that the curvature condition y k ⊤ s k >...
16 KB (2,399 words) - 19:32, 25 July 2025
does not prove a global convergence result. One can compare with Backtracking line search method for Gradient descent, which has good theoretical guarantee...
12 KB (1,864 words) - 10:11, 20 June 2025
backtracking (BULB). The resulting search algorithms are anytime algorithms that find good but likely sub-optimal solutions quickly, like beam search...
8 KB (838 words) - 21:10, 19 June 2025
learning rates" and "Theoretical guarantee" in the Backtracking line search article). Backtracking line search Wolfe, P. (1969). "Convergence Conditions for...
7 KB (1,104 words) - 16:51, 18 January 2025
algorithm. A* achieves better performance by using heuristics to guide its search. Compared to Dijkstra's algorithm, the A* algorithm only finds the shortest...
43 KB (5,547 words) - 00:01, 20 June 2025
matrix inversion. Use backtracking line search to ensure the trust-region constraint is satisfied. Specifically, it backtracks the step size to ensure...
31 KB (6,297 words) - 20:12, 9 July 2025
using a direct search method in the interval 0 < α < 1 {\displaystyle 0<\alpha <1} or a backtracking line search such as Armijo-line search. Typically, α...
26 KB (4,177 words) - 23:00, 11 June 2025
algorithm starts Line search Backtracking line search Wolfe conditions Gradient method — method that uses the gradient as the search direction Gradient...
70 KB (8,327 words) - 09:12, 7 June 2025
In 2002, Chang et al. proposed the idea of "recursive rolling out and backtracking" with "adaptive" sampling choices in their Adaptive Multi-stage Sampling...
39 KB (4,658 words) - 03:56, 24 June 2025
possessive by appending a plus sign, which disables backing off (in a backtracking engine), even if doing so would allow the overall match to succeed: While...
97 KB (8,871 words) - 08:15, 24 July 2025
String-searching algorithm (redirect from String search algorithms)
O(nm) In this approach, backtracking is avoided by constructing a deterministic finite automaton (DFA) that recognizes a stored search string. These are expensive...
21 KB (2,341 words) - 17:09, 26 July 2025
tolerates some rise of the objective, but excessive rise initiates a backtracking line search using smaller step sizes, to assure global convergence. Fletcher...
8 KB (1,318 words) - 16:17, 3 August 2025
program. Backtracking Branch and bound Brute-force search Divide and conquer Dynamic programming Greedy algorithm Recursion Prune and search Kernelization...
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storing backtracking information in the maze itself. This also provides a quick way to display a solution, by starting at any given point and backtracking to...
19 KB (2,447 words) - 14:54, 2 August 2025
attacking positions. The backtracking depth-first search program, a slight improvement on the permutation method, constructs the search tree by considering...
35 KB (3,793 words) - 12:46, 15 July 2025
Aho–Corasick algorithm (section Dynamic search list)
automaton to transition between string matches without the need for backtracking. When the string dictionary is known in advance (e.g. a computer virus...
10 KB (1,255 words) - 01:59, 19 April 2025
constructed as part of a horseshoe curve, and the railway continues, backtracking further down the valley and reaching Verma Station. It is located 75...
24 KB (2,784 words) - 07:59, 1 August 2025
Branch and bound (redirect from Least discrepancy search)
24 {\displaystyle x_{1}=24} and x 2 = 26 {\displaystyle x_{2}=26} . Backtracking Branch-and-cut, a hybrid between branch-and-bound and the cutting plane...
20 KB (2,416 words) - 20:33, 2 July 2025
include processes, procedure variables, events and interrupts, contexts, backtracking and record garbage collection. It also has block-structured macros, a...
23 KB (2,836 words) - 07:13, 19 July 2025
List of algorithms (redirect from List of graph search algorithms)
of best-first search that reduces its memory requirement Beam stack search: integrates backtracking with beam search Best-first search: traverses a graph...
72 KB (7,951 words) - 17:13, 5 June 2025
Stack (abstract data type) (section Backtracking)
of an incorrect path. The prototypical example of a backtracking algorithm is depth-first search, which finds all vertices of a graph that can be reached...
40 KB (4,727 words) - 00:02, 29 May 2025
Nazi gold train (section Search)
Polish men claimed to have discovered it using ground-penetrating radar. The search culminated in a dig involving the Polish military, state officials, and...
20 KB (1,917 words) - 00:03, 8 July 2025
Variation (game tree) (category Search algorithms)
limitations of the algorithm. Game tree Backtracking Minimax Negamax Alpha-beta pruning Negascout "Searches, tree pruning and tree ordering in Go". 21...
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2007. Retrieved May 23, 2014. Brewster, Thomas (May 1, 2012). "Adobe Backtracks On Patching 'PR Disaster'". TechWeekEurope. Retrieved May 23, 2014. Brenner...
82 KB (7,245 words) - 08:03, 2 August 2025
Constrained optimization (section Russian doll search)
These are backtracking algorithms storing the cost of the best solution found during execution and using it to avoid part of the search. More precisely...
13 KB (1,844 words) - 01:05, 24 May 2025