Weba) A decision tree is a graphical representation of all the possible solutions to a decision based on certain conditions. b) Decision Trees usually mimic human thinking ability … Web24 nov. 2024 · Formula of Gini Index. The formula of the Gini Index is as follows: Gini = 1 − n ∑ i=1(pi)2 G i n i = 1 − ∑ i = 1 n ( p i) 2. where, ‘pi’ is the probability of an object being classified to a particular class. While …
Decision Boundary in ML - iq.opengenus.org
Web21 dec. 2024 · Machine Learning Quiz 06: Decision Tree (Part 2) by Md Shahidullah Kawsar Medium Sign In Md Shahidullah Kawsar 237 Followers Data Scientist at IDARE … Web1 jun. 2024 · (A) Decision trees can be unstable because small variations in the data might result in a completely different tree being generated (B) Decision trees … cv mall free
Important Interview Questions On Decision Tree Machine Learning ...
Web14 mei 2024 · Decision Tree. Calculating the Gini impurity of the green box we see, there is a total of 49 samples in the node, and out of them, 49 belong to class 1 and 5 belong to class 2 and there is no instance of class 0. 1 — [(0/54)² + (49/54)² + (5/54)²] Moving towards entropy, it uses logarithm as you can see in the equation. WebDecision tree uses A. pictorial depiction of alternate conditions B. nodes and branches C. consequences of various depicted alternates D. All of the above E. None of the above Answer: Option D Join The Discussion * Related Questions on System Analysis and Design System Study involves A. study of an existing system WebIn these MCQs on Machine Learning, topics like classification, clustering, supervised learning and others are covered. ... Decision trees can be used for the following type of datasets: I. The attributes are categorical. II. The attributes are … cheapest energy suppliers uk martin lewis