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Zaki Jefferson
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Analytics Vidhya

Object Detection With OpenCV: Step by Step

A few months ago I decided to create an Image Classification model using keras to detect threats such as firearms. I have now decided to…

11 min readNov 21, 2020

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Object Detection With OpenCV: Step by Step

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Zaki Jefferson

ValueError: Error when checking input: expected lstm_1_input to have shape (13100, 2) but got…

You can fix the ValueError by changing the input_shape parameter by changing it to…

5 min readJan 6, 2021

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ValueError: Error when checking input: expected lstm_1_input to have shape (13100, 2) but got…

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Zaki Jefferson
in
Artificial Intelligence in Plain English

Multi-Sensor Authentication Smartphones: Includes Datasets

Using smartphone sensors to authenticate a user using Data Science!

4 min readNov 27, 2020

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Multi-Sensor Authentication Smartphones: Includes Datasets

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Zaki Jefferson
in
Analytics Vidhya

Bank Data: Classification Part 4 Final

This is part 4 out of 4 and in part 4, the results of all of the machine learning algorithms that were used will be looked over.

2 min readOct 18, 2020

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Bank Data: Classification Part 4 Final

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Zaki Jefferson
in
Analytics Vidhya

Bank Data: Classification Part 3

This blog is part 3 out of 4 and we will be discussing Boosting.

3 min readSep 30, 2020

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Bank Data: Classification Part 3

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Zaki Jefferson
in
Analytics Vidhya

Bank Data: Classification Part 2

This is part 2 out of 4 of the classification section.

4 min readSep 20, 2020

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Bank Data: Classification Part 2

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Zaki Jefferson
in
Analytics Vidhya

Bank Data: Accuracy | F1 Score | ROC AUC

On the bank data we saw that our dependent variable is imbalanced, and on the pervious blog we discussed that the metric that we will be…

2 min readSep 14, 2020

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Bank Data: Accuracy | F1 Score | ROC AUC

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Zaki Jefferson
in
Analytics Vidhya

Bank Data: Classification Part 1

Part 1 out of 4 will be short posts about the 4 different machine learning algorithms that were used on the bank data.

5 min readSep 7, 2020

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Bank Data: Classification Part 1

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Zaki Jefferson
in
Analytics Vidhya

Bank Data: SMOTE

This will be a short post before we dive deep into classification in the next few blog posts.

2 min readAug 31, 2020

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Bank Data: SMOTE

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Zaki Jefferson
in
Analytics Vidhya

Bank Data:PCA

The dataset that will be used for this example is on Kaggle. This discussion will be about the process of using PCA on the Bank data.

3 min readAug 24, 2020

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Bank Data:PCA

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Zaki Jefferson

Zaki Jefferson

Data Scientist | Data Science Consultant. I work with companies and individuals to help leverage the abundance of data to help grow their ideas and business!

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