- decision node
- 判定节点
English-Chinese computer dictionary (英汉计算机词汇大词典). 2013.
English-Chinese computer dictionary (英汉计算机词汇大词典). 2013.
decision tree — Alternative choices available at each stage of deciding how to manage a clinical problem, displayed graphically; at each branch or decision node, the probabilities of each outcome that can be predicted are shown; the relative worth of each… … Medical dictionary
Decision tree learning — This article is about decision trees in machine learning. For the use of the term in decision analysis, see Decision tree. Decision tree learning, used in statistics, data mining and machine learning, uses a decision tree as a predictive model… … Wikipedia
Decision-to-decision path — A decision to decision path, or DD Path, is a path of execution (usually through a graph representing a program, such as a flow chart) that does not include any conditional nodes. That is, it is the path of execution between two decisions. DD… … Wikipedia
Node 4 — The Node STA in the Space Station Processing Facility during 2010 Node 4, also known as the Docking Hub System (DHS), is a proposed module of the International Space Station (ISS). NASA is considering a 40 month design and development effort for… … Wikipedia
Decision tree — This article is about decision trees in decision analysis. For the use of the term in machine learning, see Decision tree learning. A decision tree is a decision support tool that uses a tree like graph or model of decisions and their possible… … Wikipedia
Decision stump — An example of a decision stump that discriminates between two of three classes of Iris flower data set: Iris versicolor and Iris virginica. This particular stump achieves 94% accuracy on Iris dataset for these two classes. A decision stump is a… … Wikipedia
Alternating decision tree — An Alternating Decision Tree (ADTree) is a machine learning methodfor classification. The ADTree data structure and algorithmare a generalization of decision trees and have connections to boosting. ADTrees were introduced by Yoav Freund and Llew… … Wikipedia
Binary decision diagram — In the field of computer science, a binary decision diagram (BDD) or branching program, like a negation normal form (NNF) or a propositional directed acyclic graph (PDAG), is a data structure that is used to represent a Boolean function. On a… … Wikipedia
Information gain in decision trees — In information theory and machine learning, information gain is an alternative synonym for Kullback–Leibler divergence . In particular, the information gain about a random variable X obtained from an observation that a random variable A takes the … Wikipedia
Pruning (decision trees) — Pruning is a technique in machine learning that reduces the size of decision trees by removing sections of the tree that provide little power to classify instances. The dual goal of pruning is reduced complexity of the final classifier as well as … Wikipedia
Consensus decision-making — is a group decision making process that seeks the consent, not necessarily the agreement, of participants and the resolution of objections. Consensus is defined by Merriam Webster as, first, general agreement, and second, group solidarity of… … Wikipedia