Ibrahim Israfilov – Medium

Ibrahim Israfilov

Ibrahim Israfilov
in
Towards AI

How To Approximate the Results of Your Sample Set (Empirical Rule vs. Chebyshev’s Formula)

The empirical rule is a powerful instrument to capture the distribution of your observations within the dataset. However, it’s not the only…

3 min readMay 11, 2022

--

1

How To Approximate the Results of Your Sample Set (Empirical Rule vs. Chebyshev’s Formula)

--

1

Ibrahim Israfilov

What is a Conditional Expectation? (Visual Examples)

The associations in the dataset are what make data science really exciting. The associations can be different. One of them is the…

3 min readApr 26, 2022

--

What is a Conditional Expectation? (Visual Examples)

--

Ibrahim Israfilov
in
Towards AI

Why Overfitting is Dangerous???

Overfitting can be dangerous unless regularized. Indeed, often, Junior data analysts tend neglect the consequences of high variance.

4 min readJan 25, 2022

--

Why Overfitting is Dangerous???

--

Ibrahim Israfilov

Examples of Supervised and Unsupervised Learning Methods for Sentiment Classification of Twitter…

Introduction

5 min readJan 17, 2022

--

Examples of Supervised and Unsupervised Learning Methods for Sentiment Classification of Twitter…

--

Ibrahim Israfilov
in
Towards AI

Statistics

What is sampling and why it’s important?

4 min readNov 30, 2021

--

Statistics

--

Ibrahim Israfilov
in
Towards AI

Why Data Scientists are Needed Everywhere?

I have long been asking myself, why data science is one of the hottest jobs of our century? I found the answer to this question while…

3 min readNov 18, 2021

--

Why Data Scientists are Needed Everywhere?

--

Ibrahim Israfilov

What if Your Model is not Linear?

Like the life, the model is not always the straight line. Sometimes it happens that the dataset that we are working with is not linear and…

4 min readNov 1, 2021

--

What if Your Model is not Linear?

--

Ibrahim Israfilov

Predict the whether the patient has diabetes with Linear Discriminant Analysis (LDA) in 6 steps on…

Through this article, we will use the Linear Discriminant Analysis (LDA) for the classification problem. While Logistic Regression uses the…

4 min readOct 25, 2021

--

Predict the whether the patient has diabetes with Linear Discriminant Analysis (LDA) in 6 steps on…

--

Ibrahim Israfilov

Why Bayes Theorem Matters? With a Visual Example (Oversimplified).

Bayes Theorem Formula is P(A|B)=P(B|A)xP(A)/P(B). It says: What is the probability of the A to occure given the B already occured? To find…

2 min readOct 23, 2021

--

Why Bayes Theorem Matters? With a Visual Example (Oversimplified).

--

Ibrahim Israfilov

What is a Support Vector Machine? (SVM). (With R code)

Support Vector Machine is a great tool either for classification or for regression problems since it allows to work efficiently with…

4 min readOct 16, 2021

--

What is a Support Vector Machine? (SVM). (With R code)

--

Ibrahim Israfilov

Ibrahim Israfilov

I'm a master student of Data Science and I'm interested in developing models, applications and interfaces to ease the use of data for everyone

Following

Help
Status
About
Careers
Press
Blog
Privacy
Terms
Text to speech
Teams