In optimization, line search is a basic iterative approach to find a local minimum x ∗ {\displaystyle \mathbf {x} ^{*}} of an objective function f : R...
9 KB (1,339 words) - 01:59, 11 August 2024
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 that...
29 KB (4,564 words) - 17:39, 19 March 2025
Greedoid (redirect from Line search greedoid)
rooted at r with all edges pointing away from r. This is called the line search greedoid, or directed branching greedoid. It is an interval greedoid...
12 KB (1,736 words) - 07:06, 10 May 2025
Google Search (also known simply as Google or Google.com) is a search engine operated by Google. It allows users to search for information on the Web...
132 KB (12,498 words) - 03:53, 1 August 2025
f(\mathbf {x} _{k})} is the gradient of the function evaluated at xk. A line search in the direction pk is then used to find the next point xk+1 by minimizing...
18 KB (2,987 words) - 11:19, 1 February 2025
the Wolfe conditions are a set of inequalities for performing inexact line search, especially in quasi-Newton methods, first published by Philip Wolfe...
7 KB (1,104 words) - 16:51, 18 January 2025
Tabu search (TS) is a metaheuristic search method employing local search methods used for mathematical optimization. It was created by Fred W. Glover...
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classic SGD. PyTorch also partially supports Limited-memory BFGS, a line-search method, but only for single-device setups without parameter groups. Stochastic...
53 KB (7,031 words) - 19:45, 12 July 2025
\eta _{n}} satisfying the Wolfe conditions (which can be found by using line search). When the function f {\displaystyle f} is convex, all local minima are...
39 KB (5,600 words) - 19:08, 15 July 2025
Powell's method (redirect from Powell search)
bi-directional search along each search vector, in turn. The bi-directional line search along each search vector can be done by Golden-section search or Brent's...
4 KB (593 words) - 07:36, 13 December 2024
central point, or by the diver at the end of the search line, who would in that case control the search line reel.: 142 In some cases a second diver can...
73 KB (10,671 words) - 11:26, 29 July 2025
to line-search methods: trust-region methods first choose a step size (the size of the trust region) and then a step direction, while line-search methods...
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The Searchers is a 1956 American epic Western film directed by John Ford and written by Frank S. Nugent, based on the 1954 novel by Alan Le May. It is...
51 KB (5,799 words) - 14:39, 1 August 2025
search effort in Southeast Asia and the southern Indian Ocean that became the most expensive search in aviation history. Despite delays, the search of...
189 KB (18,267 words) - 09:08, 23 July 2025
String-searching algorithm (redirect from String search algorithms)
algorithm that searches a body of text for portions that match by pattern. A basic example of string searching is when the pattern and the searched text are...
21 KB (2,341 words) - 17:09, 26 July 2025
Mathematical optimization (redirect from Searching the search space)
The first and still popular method for ensuring convergence relies on line searches, which optimize a function along one dimension. A second and increasingly...
53 KB (6,165 words) - 15:32, 2 August 2025
Search and rescue (SAR) is the search for and provision of aid to people who are in distress or imminent danger. The general field of search and rescue...
140 KB (15,207 words) - 11:52, 30 July 2025
The golden-section search is a technique for finding an extremum (minimum or maximum) of a function inside a specified interval. For a strictly unimodal...
17 KB (2,600 words) - 07:18, 13 December 2024
kind of search is called stochastic beam search. Other variants are flexible beam search and recovery beam search. "beam search". Free On-line Dictionary...
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hyperplane while fixing all other coordinates or coordinate blocks. A line search along the coordinate direction can be performed at the current iterate...
13 KB (1,649 words) - 00:59, 29 September 2024
Yahoo! Search is a search engine owned and operated by Yahoo!, using Microsoft Bing to power results. Originally, "Yahoo! Search" referred to a Yahoo...
22 KB (2,078 words) - 09:46, 14 March 2025
Greedy algorithm (redirect from Greedy search)
and the related A* search algorithm are verifiably optimal greedy algorithms for graph search and shortest path finding. A* search is conditionally optimal...
18 KB (1,964 words) - 16:36, 25 July 2025
In operations research, cuckoo search is an optimization algorithm developed by Xin-She Yang and Suash Deb in 2009. It has been shown to be a special case...
11 KB (1,547 words) - 22:32, 23 May 2025
between search legs will vary depending on the estimated visibility of the target. Also known as Charlie Sierra (CS), a creeping line search pattern uses...
14 KB (1,973 words) - 00:39, 2 November 2024
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
incremental search, also known as hot search, incremental find or real-time suggestions, is a user interface interaction method to progressively search for and...
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browsers, and on web sites. A search box is usually a single-line text box or search icon (which will transform into a search box on click activity) with...
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adjustable step length α {\displaystyle \displaystyle \alpha } and performs a line search in this direction until it reaches the minimum of f {\displaystyle \displaystyle...
7 KB (1,211 words) - 12:32, 27 April 2025
Man's Search for Meaning (German: ... trotzdem Ja zum Leben sagen. Ein Psychologe erlebt das Konzentrationslager, lit. '... Say Yes to Life: A Psychologist...
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ensures that the search direction is well scaled and therefore the unit step length is accepted in most iterations. A Wolfe line search is used to ensure...
16 KB (2,399 words) - 19:32, 25 July 2025