SVM can be understood as a geometric-based model because

Question

BlackTom AI · Accepted Answer

Restating the question: The prompt asks about SVM being understood as a geometric-based model because...

Option A: It optimizes slack variables based on distance from the ε-tube.
- In support: The ε-tube concept comes from regression SVM (ε-insensitive loss), where data points falling outside the tube contribute via slack variables that reflect their distance from the tube. If we interpret this in the context of a geometric SVM, mentioning slack variables and distance to the ε-tube aligns with the idea that violations are measured by how far a point lies outside the allowed margin region. This captures the geometric flavor of controlling deviations from a target region, though it blends ideas from regression SVM into a classification intuition.
- Why this might be seen as correct: it emphasizes a distance-based penalty tied to a tube-like region, which is indeed a geometric way to describe how violations are treated in the optimization.
- Caveat: The standard binary SVM classification objective focuses on margin violations via slack variables and the margin itself, not specifically on an ε-tube as in regression; however, the spirit of penalizing departures from a margin region is consistent with a geometric view.

Option B: It maximizes the distance of margins to the decision boundary.
- In support: This is a core geometric interpretation of SVM. The objective is to maximize the margin, i.e., to maximize the distance between the decision boundary (the hyperplane) and the nearest data points of each class (the support vectors). A larger margin implies a more robust classifier geometrically.
- Why this is correct: The fundamental SVM optimization seeks to minimize w^T w while enforcing classification constraints with slack variables, which effectively increases the margin distance when possible. Geometrically, a larger margin means the decision boundary sits farther from the closest samples.

Why these interpretations collectively describe a geometric-based model:
- Both options highlight how SVM relies on distances in feature space: A tube/violation framework (even if borrowed from regression SVM concepts) reflects a distance-based penalty mechanism, while maximizing margin directly encodes a preference for larger geometric separation between classes.
- The combination of distance-based penalties and explicit margin maximization captures the core geometric intuition behind SVM: finding a hyperplane that not only separates data but does so with the widest possible buffer zone between classes.

Note on the absence of answer options in the provided list: The prompt did not include explicit multiple-choice options to evaluate, yet the given answers align with standard geometric interpretations of SVM in classification contexts and its use of distances to a margin (and, in a regression-related sense, to an ε-tube).

Machine Learning: Fundamentals and Applications Quiz 7 SVM

SVM can be understood as a geometric-based model because

View Explanation

Log in for full answers

Similar Questions

Question24 In a soft-margin SVM, decreasing the slack penalty term C causes which of the following? (you can choose more than one) A smaller margin Less sensitivity to outliers More overfitting Less overfitting ResetMaximum marks: 1.5 Flag question undefined

In the context of Support Vector Machines (SVM), which of the following best describes the role of a hyperplane in a high-dimensional space?

What is the primary goal of a Support Vector Machine (SVM) in classification tasks?

Which algorithm creates a hyperplane to separate data points?

Which algorithm creates a hyperplane to separate data points?

Which of the following statements is true about the SVM algorithm?

Which of the following satisfies the support vectors? Suppose the linear model, ℎ , is known, and the true label 𝑦 is in { − 1 , 1 } .

More Practical Tools for Students Powered by AI Study Helper

Homework AI Solver

Stylized AI Paper Writer

Plagiarism Checker Assistant

Citation AI Academic Writing Tool

In-Class Translation Assistant

AI Note Generator

AI Quiz Answers

Past Exam Questions from University Test Bank

Smart Practice Assistant

Adaptive Practice

Making Your Study Simpler