Open in app

Sign In

Write

Sign In

Louis Owen
Louis Owen

284 Followers

Home

About

Published in

Towards Data Science

·Pinned

Introducing AI-Powered Portfolio

Along with the step-by-step tutorial on how to build one! — My portfolio seems too static. What should I do to make it more interactive and fun while also applying my NLP knowledge on it? Recently, I just developed an AI-powered portfolio, which aims to level-up my static web portfolio. …

Data Science

6 min read

Introducing AI-Powered Portfolio
Introducing AI-Powered Portfolio
Data Science

6 min read


Published in

Dev Genius

·Sep 29, 2022

Hyperparameter Tuning with Python: Part 2

The implementation part! — In the first part of this series of blog posts, we have discussed a lot of things related to the concepts you need to know before performing hyperparameter tuning experiments, including: Evaluating Machine Learning Models Introducing Hyperparameter Tuning Exploring Exhaustive Search Exploring Bayesian Optimization Exploring Heuristic Search Exploring Multi-Fidelity Optimization

Artificial Intelligence

8 min read

Hyperparameter Tuning with Python: Part 2
Hyperparameter Tuning with Python: Part 2
Artificial Intelligence

8 min read


Published in

Dev Genius

·Sep 8, 2022

Hyperparameter Tuning with Python: Part 1

Concepts you need to know before performing hyperparameter tuning experiments — Hyperparameter tuning is a process whereby we search for the best set of hyperparameters of an ML model from all of the candidate sets. It is the process of optimizing the technical metrics we care about. The goal of hyperparameter tuning is simply to get the maximum evaluation score on…

Artificial Intelligence

8 min read

Hyperparameter Tuning with Python: Part 1
Hyperparameter Tuning with Python: Part 1
Artificial Intelligence

8 min read


Published in

Towards Data Science

·Sep 19, 2021

The Art of Hyperparameter Tuning in Python

Grid, Random, Coarse to Fine, Bayesian, Manual Search, and Genetic Algorithm! — Let say you have prepared the data and developed the POC of your ML model, and it works. However, you realized that the performance is not really good. Of course, you want to improve the performance of your model, but how? Should you change the model? That’s an option, but…

Artficial Intelligence

7 min read

The Art of Hyperparameter Tuning in Python
The Art of Hyperparameter Tuning in Python
Artficial Intelligence

7 min read


Published in

Bukalapak Data

·Jun 18, 2021

Time Series Anomaly Detection: Simple Yet Powerful Approaches

Static Thresholding, Dynamic Thresholding, Isolation Forest — A sudden spike in credit money refund, an enormous increase in website traffic, and unusual weather behavior are some of the examples of anomaly detection use-cases in time-series data. Here, in Bukalapak, we’re also faced with many such use-cases, which gives rise to the need for an in-house anomaly detection…

Artificial Intelligence

9 min read

Time Series Anomaly Detection: Simple Yet Powerful Approaches
Time Series Anomaly Detection: Simple Yet Powerful Approaches
Artificial Intelligence

9 min read


Published in

Bukalapak Data

·Apr 20, 2021

One Easy Way to Develop Your Own Chatbot

A step-by-step tutorial on how to build a chatbot with RASA — How often that phrase came out of your mind when you have a chat with “someone” in your favorite app or messenger? I believe almost all of us have had the experience of interacting with a chatbot. …

Artificial Intelligence

10 min read

One Easy Way to Develop Your Own Chatbot
One Easy Way to Develop Your Own Chatbot
Artificial Intelligence

10 min read


Published in

Towards Data Science

·Nov 29, 2020

How to Customize Your Pre-Filled Google Form using Python

A step-by-step tutorial to create a customized pre-filled Google Form and how to blast it by email using Python — Let say you have blasted your beautifully curated Google Form to the public. You have received their responses and monitor them in a real-time dashboard. Based on their responses, you then saw that you have to send them more follow-up questions. For the sake of a better user experience, arguably…

Aritificial Intelligence

5 min read

How to Customize Your Pre-Filled Google Form using Python
How to Customize Your Pre-Filled Google Form using Python
Aritificial Intelligence

5 min read


Published in

Towards Data Science

·Oct 30, 2020

Bird’s-Eye View of Reinforcement Learning Algorithms Taxonomy

Episode 3 of the “Invitation to All Aspiring RL Practitioner” Series — In the first part of this series, we’ve learned about some important terms and concepts in Reinforcement Learning (RL). We’ve also learned how RL is applied in an autonomous race car in the second part. In this article, we will learn about the taxonomy of Reinforcement Learning algorithms. We will…

Reinforcement Learning

7 min read

Bird’s-eye View of Reinforcement Learning Algorithms Taxonomy
Bird’s-eye View of Reinforcement Learning Algorithms Taxonomy
Reinforcement Learning

7 min read


Published in

Towards Data Science

·Oct 17, 2020

Reinforcement Learning in Autonomous Race Car

Episode 2 of the “Invitation to All Aspiring RL Practitioner” Series — In the first part of this series, we’ve learned about some important terms and concepts in Reinforcement Learning (RL). We’ve also learned how RL works at a high-level. Before we dive deeper into the theory behind RL, I invite you to learn with me about RL based on its SUPER…

Reinforcement Learning

5 min read

Reinforcement Learning in Autonomous Race Car
Reinforcement Learning in Autonomous Race Car
Reinforcement Learning

5 min read


Published in

DataDrivenInvestor

·Oct 1, 2020

How to Build a Mosaic Image Generator from Scratch

A step-by-step tutorial to build your own mosaic image from scratch using Python — Are you in a situation where… …you save dozens of memorable photos with your loved one and want to give him/her something memorable that is made by yourself? …you are both an art and tech enthusiast who want to produce something not only artsy but also techy? …you just want…

Data Science

7 min read

How to Build a Mosaic Image Generator from Scratch
How to Build a Mosaic Image Generator from Scratch
Data Science

7 min read

Louis Owen

Louis Owen

284 Followers

NLP Engineer at Yellow.ai | Former Data Science Consultant at The World Bank & AI Research Engineer at Bukalapak

Following
  • Sofien Kaabar, CFA

    Sofien Kaabar, CFA

  • Eugenio Culurciello

    Eugenio Culurciello

  • Marie Stephen Leo

    Marie Stephen Leo

  • Dario Radečić

    Dario Radečić

  • Cassie Kozyrkov

    Cassie Kozyrkov

See all (60)

Help

Status

Writers

Blog

Careers

Privacy

Terms

About

Text to speech