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Professor Ernesto Lee

Artificial Intelligence

13

Sep'21

Sentiment Analysis and Topic Modeling on Tweets about Online Education during COVID-19

https://orcid.org/0000-0002-1209-8565 Sentiment Analysis and Topic Modeling on Tweets about Online Education during COVID-19 by Muhammad Mujahid 1,†,Ernesto Lee 2,†OrcID,Furqan Rustam …

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15

Jul'21

Non-Invasive Driver Drowsiness Detection System

Non-Invasive Driver Drowsiness Detection System Faculty of Computer Science and Information Technology, Khwaja Fareed University of Engineering and Information Technology, …

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08

Jul'21

Analysis and Evaluation of Barriers Influencing Blockchain Implementation

Analysis and Evaluation of Barriers Influencing Blockchain Implementation in Moroccan Sustainable Supply Chain Management: An Integrated IFAHP-DEMATEL Framework LAROSERI Laboratory, …

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02

Jul'21

Top 3 Classification Machine Learning Metrics — Ditch Accuracy Once and For All

Most of the time, especially as a beginner, the evaluation metric we choose for the classification problems is accuracy. However, …

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02

Jul'21

Precision-Recall Curves: How to Easily Evaluate Machine Learning Models in No Time

In this article, we will see how to evaluate binary classification algorithms using precision-recall curves. Specifically, we will cover the …

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18

Jun'21

ROC and AUC — How to Evaluate Machine Learning Models in No Time

With hands-on examples.   Model evaluation is an essential step in the design cycle of a machine learning system. Most …

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