• Thumbnail for Decision tree
    A decision tree is a decision support recursive partitioning structure that uses a tree-like model of decisions and their possible consequences, including...
    26 KB (3,463 words) - 04:00, 6 June 2025
  • classification or regression decision tree is used as a predictive model to draw conclusions about a set of observations. Tree models where the target variable...
    47 KB (6,542 words) - 07:25, 4 June 2025
  • Thumbnail for Decision tree model
    complexity theory, the decision tree model is the model of computation in which an algorithm can be considered to be a decision tree, i.e. a sequence of...
    20 KB (3,229 words) - 00:31, 14 November 2024
  • A decision model in decision theory is the starting point for a decision method within a formal (axiomatic) system. Decision models contain at least one...
    4 KB (580 words) - 09:19, 1 February 2023
  • typically simple decision trees. When a decision tree is the weak learner, the resulting algorithm is called gradient-boosted trees; it usually outperforms...
    28 KB (4,259 words) - 23:39, 19 June 2025
  • Thumbnail for Decision tree pruning
    learning and search algorithms that reduces the size of decision trees by removing sections of the tree that are non-critical and redundant to classify instances...
    7 KB (986 words) - 16:22, 5 February 2025
  • machines Random-access machines Turing machines Decision tree model External memory model Functional models include: Abstract rewriting systems Combinatory...
    4 KB (381 words) - 21:54, 12 March 2025
  • by decision analysts with an intuitive semantic that is easy to understand. It is now adopted widely and becoming an alternative to the decision tree which...
    12 KB (1,467 words) - 04:01, 6 June 2025
  • model tree (LMT) is a classification model with an associated supervised training algorithm that combines logistic regression (LR) and decision tree learning...
    2 KB (220 words) - 22:26, 5 May 2023
  • take the form of a decision tree Decision tree model#Quantum decision tree, decision tree complexity for a quantum decision tree Equitable cake-cutting#Query...
    1 KB (244 words) - 06:18, 26 March 2025
  • {\displaystyle n} , in a comparison-based model of computation such as a decision tree or algebraic decision tree, is Θ ( n log ⁡ n ) {\displaystyle \Theta...
    7 KB (893 words) - 17:33, 22 December 2024
  • n)} time in the algebraic decision tree model of computation, a model that is more suitable for convex hulls, and in this model convex hulls also require...
    17 KB (2,326 words) - 04:22, 2 May 2025
  • the decision tree model of computation, certificate complexity is the minimum number of the n {\displaystyle n} input variables of a decision tree that...
    5 KB (671 words) - 01:24, 20 February 2025
  • Markov decision process (MDP), also called a stochastic dynamic program or stochastic control problem, is a model for sequential decision making when outcomes...
    35 KB (5,156 words) - 11:15, 25 May 2025
  • Thumbnail for Knapsack problem
    tables. However, in this model all program steps are counted, not just decisions. An upper bound for a decision-tree model was given by Meyer auf der...
    49 KB (7,799 words) - 12:31, 12 May 2025
  • Fast-and-frugal tree or matching heuristic (in the study of decision-making) is a simple graphical structure that categorizes objects by asking one question...
    18 KB (1,844 words) - 05:04, 26 May 2025
  • An incremental decision tree algorithm is an online machine learning algorithm that outputs a decision tree. Many decision tree methods, such as C4.5,...
    13 KB (1,392 words) - 21:05, 23 May 2025
  • Random forest (category Decision trees)
    decision forests is an ensemble learning method for classification, regression and other tasks that works by creating a multitude of decision trees during...
    46 KB (6,483 words) - 14:03, 3 March 2025
  • adding nodes to inferred decision trees to improve the predictive accuracy.[clarification needed] A decision tree is a graphical model that is used as a support...
    3 KB (385 words) - 03:42, 31 July 2024
  • Thumbnail for ID3 algorithm
    ID3 algorithm (category Decision trees)
    In decision tree learning, ID3 (Iterative Dichotomiser 3) is an algorithm invented by Ross Quinlan used to generate a decision tree from a dataset. ID3...
    10 KB (1,324 words) - 18:04, 1 July 2024
  • Thumbnail for Comparison sort
    of computers, we adopt the Decision tree model. Let's rephrase a bit of what our objective is. In the Decision tree model, the lower bound to be shown...
    21 KB (2,640 words) - 15:35, 21 April 2025
  • Quantum cognition (category Decision theory)
    classical decision trees. Data can be analyzed to see if a quantum decision tree model fits the data better. Quantum probability provides a new way to explain...
    30 KB (3,486 words) - 22:45, 19 June 2025
  • A decision cycle is said to occur when an explicitly specified decision model is used to guide a decision and then the outcomes of that decision are...
    9 KB (855 words) - 12:34, 7 March 2025
  • Thumbnail for Mlpack
    mlpack::DecisionTree tree; // Step 1: create model. tree.Train(dataset, labels, 5); // Step 2: train model. arma::Row<size_t> predictions; tree.Classify(testDataset...
    13 KB (1,438 words) - 02:31, 17 April 2025
  • Thumbnail for Tree structure
    tree structure, tree diagram, or tree model is a way of representing the hierarchical nature of a structure in a graphical form. It is named a "tree structure"...
    12 KB (966 words) - 01:38, 17 May 2025
  • Game tree size (total number of possible games) Decision complexity (number of leaf nodes in the smallest decision tree for initial position) Game-tree complexity...
    37 KB (2,837 words) - 00:34, 31 May 2025
  • Quantization Logistic Model Tree Minimum message length (decision trees, decision graphs, etc.) Nearest Neighbor Algorithm Analogical modeling Probably approximately...
    39 KB (3,386 words) - 19:51, 2 June 2025
  • Thumbnail for Closest pair of points problem
    O(n\log \log n)} time. In even more restricted models of computation, such as the algebraic decision tree, the problem can be solved in the somewhat slower...
    9 KB (1,215 words) - 09:28, 29 December 2024
  • this decision tree algorithm should be slightly different from the results using segment test detector. This is because that decision tree model depends...
    12 KB (1,687 words) - 21:34, 25 June 2024
  • Thumbnail for Convex polytope
    becomes O(m log m). A matching lower bound is known in the algebraic decision tree model of computation. The task of computing the volume of a convex polytope...
    23 KB (3,262 words) - 01:53, 22 May 2025