ISYE 6501 - Guías de estudio, Notas de estudios & Resúmenes
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Examen
ISYE 6501 - Midterm 1 Exam questions and answers Graded A+ What do descriptive questions ask? - What happened? (e.g., which customers are most alike) What do predictive questions ask? - What will happen? (e.g., what will Google's stock price b
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--33marzo 20262025/2026A+Disponible en un paquete
- ISYE 6501 - Midterm 1 Exam questions and 
answers Graded A+ 
What do descriptive questions ask? - What happened? (e.g., which 
customers are most alike) 
What do predictive questions ask? - What will happen? (e.g., what will 
Google's stock price be?) 
What do prescriptive questions ask? - What action(s) would be best? (e.g., 
where to put traffic lights) 
What is a model? - Real-life situation expressed as math. 
What do classifiers help you do? - differentiate 
What is a soft clas...
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$14.49 Más información
DrJOHNJAMES
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Examen
ISYE 6501 - Midterm 1 Exam questions and answers Graded A+
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---72marzo 20262025/2026A+
- ISYE 6501 - Midterm 1 Exam questions and 
answers Graded A+ 
What do descriptive questions ask? - What happened? (e.g., which 
customers are most alike) 
What do predictive questions ask? - What will happen? (e.g., what will 
Google's stock price be?) 
What do prescriptive questions ask? - What action(s) would be best? (e.g., 
where to put traffic lights) 
What is a model? - Real-life situation expressed as math. 
What do classifiers help you do? - differentiate 
What is a soft clas...
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$15.99 Más información
DrJOHNJAMES
-
Examen
ISYE 6501 - Final Exam questions and answers Graded A+
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---45marzo 20262025/2026A+
- ISYE 6501 - Final Exam questions and answers 
Graded A+ 
What do descriptive questions ask? 
What happened? (e.g., which customers are most alike) 
What do predictive questions ask? 
What will happen? (e.g., what will Google's stock price be?) 
What do prescriptive questions ask? 
What action(s) would be best? (e.g., where to put traffic lights) 
What is a model? 
Real-life situation expressed as math. 
What do classifiers help you do? 
differentiate 
What is a soft classifier and...
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$12.99 Más información
DrJOHNJAMES
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Examen
ISYE 6501 Midterm Exam questions and answers Graded A+
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---38marzo 20262025/2026A+
- ISYE 6501 Midterm Exam questions and answers 
Graded A+ 
What does SVM stand for? - Support Vector Machine 
Is written text structured or unstructured? - Unstructured 
When we increase the sum of the square of the coefficients we... - 
Decrease the distance between the lines 
In SVM soft classifier we tradeoff between maximizing ___ and minimizing ___ - 
margin and errors 
If lambda gets small what gets emphasized, large margin or minimizing training 
error?, - Minimizing errors. 
What...
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$16.99 Más información
DrJOHNJAMES
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Examen
ISYE 6501 Midterm 2 Terms Exam questions and answers Graded A+
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---12marzo 20262025/2026A+
- ISYE 6501 Midterm 2 Terms Exam questions and 
answers Graded A+ 
Backward elimination 
Variable selection process that starts with all variables and then iteratively 
removes the least-immediately-relevant variables from the model. 
Elastic net 
Combination of lasso and ridge regression. 
Forward selection 
Variable selection process that starts with no variables and then iteratively adds 
the most-immediately-relevant variables to the model. 
Lasso/Lasso regression 
Method for limiti...
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$13.99 Más información
DrJOHNJAMES
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Examen
ISYE 6501 Midterm 1 Exam questions and answers Graded A+
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---15marzo 20262025/2026A+
- ISYE 6501 Midterm 1 Exam questions and answers 
Graded A+ 
Rows 
Data points are values in data tables 
Columns 
The 'answer' for each data point (response/outcome) 
Structured Data 
Quantitative, Categorical, Binary, Unrelated, Time Series 
Unstructured Data 
Text 
Support Vector Model 
Supervised machine learning algorithm used for both classification and regression 
challenges. 
Mostly used in classification problems by plotting each data item as a point in n 
dimensional s...
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$12.99 Más información
DrJOHNJAMES
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Examen
ISYE 6501 Mid Term 1 Exam questions and answers Graded A+
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---11marzo 20262025/2026A+
- ISYE 6501 Mid Term 1 Exam questions and answers 
Graded A+ 
What is modeling? - Describing a real life situation mathematically 
Model - Mathematical approaches to solving analytics problems 
1. Regression for ex. can be called the model of choice. 
2. If more detail (descriptive and numerical), the use of, for ex. Regression, can be 
called the model. 
3. The actual values and output along with 1 and 2 can be referred to as the 
model. 
Cross Cutting Concepts - Preparing data, measurin...
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$12.99 Más información
DrJOHNJAMES
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Examen
Isye 6501 Final Exam questions and answers Graded A+
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---43marzo 20262025/2026A+
- Isye 6501 Final Exam questions and answers 
Graded A+ 
1-norm - Similar to rectilinear distance; measures the straight-line length of 
a vector from the origin. If z=(z1,z2,...,zm) is a vector in an m-dimensional space, 
then it's 1-norm is square root(|
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$112.99 Más información
DrJOHNJAMES
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Examen
ISYE 6501 Final Model Review Exam questions and answers Graded A+
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---5marzo 20262025/2026A+
- ISYE 6501 Final Model Review Exam questions and 
answers Graded A+ 
What is the difference between supervised and unsupervised learning? - 
Supervised learning uses labeled data, while unsupervised learning works 
with unlabeled data. 
What is overfitting, and how can it be prevented? - Overfitting occurs when 
a model learns noise instead of the signal in training data. It can be prevented 
using regularization, cross-validation, or by reducing model complexity. 
What is the purpose of ...
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$12.99 Más información
DrJOHNJAMES