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Highest voted questions in Artificial Intelligence
#41
168
views
0
answers
0
votes
What resources can i use to study the Data Warehousing part for the GATE DA paper?
Ameya Kulkarni
168
views
Ameya Kulkarni
asked
Jan 30
#42
449
views
1
answers
0
votes
AI Sample Question for DS-AI
Imagine you are guiding a robot through a grid-based maze using the A* algorithm. The robot is currently at node A (start) and wants to reach node B (goal). The heuristi...
rajveer43
449
views
rajveer43
asked
Jan 16
Artificial Intelligence
artificial-intelligence
machine-learning
probability
statistics
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#43
313
views
1
answers
0
votes
UPENN | DS-AI Sample | Decision Tree
When choosing one feature from \(X_1, \ldots, X_n\) while building a Decision Tree, which of the following criteria is the most appropriate to maximize? (Here, \(H()\) me...
rajveer43
313
views
rajveer43
asked
Jan 16
Artificial Intelligence
artificial-intelligence
machine-learning
statistics
probability
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#44
358
views
1
answers
0
votes
UPENN | ML | DECISION TREE
Given the following table of observations, calculate the information gain $IG(Y |X)$ that would result from learning the value of $X$. XYRedTrueGreenFalseBrownFalseBrownF...
rajveer43
358
views
rajveer43
asked
Jan 16
Artificial Intelligence
artificial-intelligence
statistics
machine-learning
binary-tree
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#45
340
views
1
answers
0
votes
UPENN | ML Questions for GATE DA
In fitting some data using radial basis functions with kernel width $σ$, we compute training error of $345$ and a testing error of $390$.(a) increasing $σ$ will most li...
rajveer43
340
views
rajveer43
asked
Jan 15
Artificial Intelligence
machine-learning
statistics
artificial-intelligence
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#46
568
views
1
answers
0
votes
DA Practice | UPENN | ML | Naive Bais
Suppose you have a three-class problem where class label \( y \in \{0, 1, 2\} \), and each training example \( \mathbf{X} \) has 3 binary attributes \( X_1, X_2, X_3 \in ...
rajveer43
568
views
rajveer43
asked
Jan 14
Artificial Intelligence
machine-learning
artificial-intelligence
statistics
probability
+
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#47
348
views
2
answers
0
votes
UPENN | ML | Cross validation
Suppose you have picked the parameter \( \theta \) for a model using 10-fold cross-validation. The best way to pick a final model to use and estimate its error is to(a) p...
rajveer43
348
views
rajveer43
asked
Jan 13
Artificial Intelligence
machine-learning
artificial-intelligence
statistics
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#48
333
views
1
answers
0
votes
Decision Tree | Sample Question
$True$ or $False?$ If decision trees such as the ones we built in class are allowed to have decision nodes based on questions that can have many possible answers (e.g. �...
rajveer43
333
views
rajveer43
asked
Jan 13
Artificial Intelligence
algorithms
artificial-intelligence
machine-learning
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#49
277
views
1
answers
0
votes
UPENN | ML | Cross Validation
P1: In the limit of infinite training and test data, consistent estimators always give at least as low a test error as biased estimators. P2: Leave-one out cross validati...
rajveer43
277
views
rajveer43
asked
Jan 13
Artificial Intelligence
machine-learning
artificial-intelligence
statistics
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#50
347
views
1
answers
0
votes
UPENN | ML | DA Practice | Regularization
After applying a regularization penalty in linear regression, you find that some of the coefficients of $w$ are zeroed out. Which of the following penalties might have be...
rajveer43
347
views
rajveer43
asked
Jan 13
Artificial Intelligence
machine-learning
artificial-intelligence
statistics
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#51
174
views
0
answers
0
votes
UPENN | ML | DA Practice
Using the same data as above \( \mathbf{X} = [-3, 5, 4] \) and \( \mathbf{Y} = [-10, 20, 20] \), assuming a ridge penalty \( \lambda = 50 \), what ratio versus the MLE es...
rajveer43
174
views
rajveer43
asked
Jan 13
Artificial Intelligence
artificial-intelligence
machine-learning
statistics
+
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#52
205
views
1
answers
0
votes
UPENN | ML | DA Practice
Consider the statements:$P1:$ It is generally more important to use consistent estimators when one has smaller numbers of training examples.$P2:$ It is generally more imp...
rajveer43
205
views
rajveer43
asked
Jan 13
Artificial Intelligence
machine-learning
artificial-intelligence
statistics
+
–
#53
249
views
1
answers
0
votes
DA Practice | UPENN | ML | Bias-Variance Trade Off | Regularization
Suppose we have a regularized linear regression model: \[ \text{argmin}_{\mathbf{w}} \left||\mathbf{Y} - \mathbf{Xw} \right||^2 + k \|\mathbf{w}\|_p^p. \] What is the eff...
rajveer43
249
views
rajveer43
asked
Jan 13
Artificial Intelligence
machine-learning
artificial-intelligence
statistics
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#54
173
views
1
answers
0
votes
UPENN | ML | DA Practice | Bias-Variance Trade-Off
Suppose we have a regularized linear regression model: \[ \text{argmin}_{\mathbf{w}} \left||\mathbf{Y} - \mathbf{Xw} \right||^2 + \lambda \|\mathbf{w}\|_1. \] What is the...
rajveer43
173
views
rajveer43
asked
Jan 13
Artificial Intelligence
artificial-intelligence
machine-learning
statistics
+
–
#55
208
views
1
answers
0
votes
UPENN | Midterm | K Fold Validation | DA Practice |
Suppose we want to compute $10-Fold$ Cross-Validation error on $100$ training examples. We need to compute error $N1$ times, and the Cross-Validation error is the average...
rajveer43
208
views
rajveer43
asked
Jan 13
Artificial Intelligence
machine-learning
artificial-intelligence
+
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#56
421
views
1
answers
0
votes
Ai Questions | DS-AI Paper | GATE 2024
Given a tree with a branching factor of 3 and a depth of 4, calculate the maximum number of nodes expanded during a breadth-first search.
rajveer43
421
views
rajveer43
asked
Jan 1
Artificial Intelligence
discrete-mathematics
analytical-aptitude
quantitative-aptitude
artificial-intelligence
+
–
#57
405
views
0
answers
0
votes
GATE DS-AI questions | ML
Consider the feature transform z = [L0(x) L1(x) L2(x)]T with Legendre polynomials and the linear model h(x) = w T .z. For the regularized hypothesis with w = [−1 + 2 �...
rajveer43
405
views
rajveer43
asked
Dec 11, 2023
Artificial Intelligence
artificial-intelligence
machine-learning
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#58
305
views
1
answers
0
votes
Machine Learning Self-doubt
Please Solve this question with full explanation.
gateexplore
305
views
gateexplore
asked
Nov 30, 2023
Artificial Intelligence
machine-learning
self-doubt
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–
#59
1.5k
views
4
answers
0
votes
UGC NET CSE | June 2016 | Part 3 | Question: 66
A perceptron has input weights $W_1=-3.9$ and $W_2=1.1$ with threshold value $T=0.3.$ What output does it give for the input $x_1=1.3$ and $x_2=2.2?$$-2.65$$-2.30$$0$$1$
soujanyareddy13
1.5k
views
soujanyareddy13
asked
May 10, 2021
Artificial Intelligence
ugcnetcse-june2016-paper3
+
–
#60
961
views
1
answers
0
votes
UGC NET CSE | June 2016 | Part 3 | Question: 75
A software program that infers and manipulates existing knowledge in order to generate new knowledge is known as:Data dictionaryReference mechanismInference engineControl...
soujanyareddy13
961
views
soujanyareddy13
asked
May 10, 2021
Artificial Intelligence
ugcnetcse-june2016-paper3
+
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