Open in app

Sign In

Write

Sign In

Mastodon
Farzad Mahmoodinobar
Farzad Mahmoodinobar

1.1K Followers

Home

Lists

About

Pinned

Data Scientist Role Requirements — An Amazon Interviewer’s Perspective

This is part of a series of posts where I explain how I transitioned from a Product Manager role to a Data Scientist role (and later on an Applied Scientist role) in Amazon. The series is updated as I make new posts and is available at this link. …

Data Science

6 min read

Data Scientist Role Requirements — An Amazon Interviewer’s Perspective
Data Scientist Role Requirements — An Amazon Interviewer’s Perspective
Data Science

6 min read


Published in Towards Data Science

·Mar 20

Natural Language Fundamentals — Intro & Language Model Implementation of Sentiment Analysis, Machine Translation and Named-Entity Recognition

Multilingual language modeling in the Natural Language space — We humans use words, sounds, gestures and symbols to convey complex concepts and abstracts to each other in different forms such as speech, writing and signs. With the advent of computers and in order to take advantage of these powerful machines, we had to come up with ways for computers…

Artificial Intelligence

9 min read

Natural Language Fundamentals — Intro & Implementation of Sentiment Analysis, Machine Translation…
Natural Language Fundamentals — Intro & Implementation of Sentiment Analysis, Machine Translation…
Artificial Intelligence

9 min read


Published in Towards Data Science

·Mar 13

Hyperparameter Optimization — Intro and Implementation of Grid Search, Random Search and Bayesian Optimization

Most common hyperparameter optimization methodologies to boost machine learning outcomes — Usually the first solution that comes to mind when trying to improve a machine learning model is to just add more training data. Additional data usually helps (barring certain situations) but generating high-quality data can be quite expensive. Hyperparameter optimization can save us time and resources by getting the best…

Data Science

10 min read

Hyperparameter Optimization — Intro and Implementation of Grid Search, Random Search and Bayesian…
Hyperparameter Optimization — Intro and Implementation of Grid Search, Random Search and Bayesian…
Data Science

10 min read


Published in Towards Data Science

·Mar 6

VIM Tutorial — Edit Text Like a Pro

An easy-to-follow tutorial for Vim text editor — Vim is a powerful and highly customizable text editor that has been around since 1991. It is known for its modal editing interface — meaning it allows users to switch between different modes for editing, navigating, and selecting text. Vim is widely used by programmers and other power users who…

Programming

12 min read

VIM Tutorial — Edit Text Like a Pro
VIM Tutorial — Edit Text Like a Pro
Programming

12 min read


Published in Towards Data Science

·Mar 1

Command Line Interface (CLI) Tutorial — How Advanced Users Interact with Computers

A CLI intro to increase productivity in interacting with computers — Do you recall that movie scene where a hacker suddenly pulls up a dark screen on their laptop, typing away ferociously for a few seconds and some important event happens? In those scenes (and if they were actually happening), the hackers are interacting directly with the computer through textual inputs…

Programming

12 min read

Command Line Interface (CLI) Tutorial — How Advanced Users Interact with Computers
Command Line Interface (CLI) Tutorial — How Advanced Users Interact with Computers
Programming

12 min read


Published in Towards Data Science

·Feb 13

AutoML — Let Machine Learning Give Your Model Selection a Jump-Start

Leveraging AutoML to increase productivity — We use Machine Learning (ML) on a daily basis to find solutions to problems and make predictions, which usually involves getting to know the data through exploratory analysis, followed by data cleaning, deciding based on our best judgement on what ML models to use to solve that problem, followed by…

Machine Learning

6 min read

AutoML — Let Machine Learning Give Your Model Selection a Jump-Start
AutoML — Let Machine Learning Give Your Model Selection a Jump-Start
Machine Learning

6 min read


Published in Towards Data Science

·Feb 1

Correlation — When Pearson’s r Is Not Enough

Comparison of various correlation methodologies — We are very familiar with the phrase “correlation does not imply causation” but let’s go through a real example to understand what implications confusing correlation with causation can have. In February 1998, a paper was published claiming a causal association between certain vaccines and autism in children. This paper was…

Data Science

15 min read

Correlation — When Pearson’s r Is Not Enough
Correlation — When Pearson’s r Is Not Enough
Data Science

15 min read


Published in Towards AI

·Jan 24

Python: Top Programming Language for Data Science — Intro and Implementation

Python: Language of Choice for Data Scientists — What are the top programming languages used by Data Scientists and Machine Learning practitioners? Kaggle performs an annual Machine Learning & Data Science survey (Paul Mooney, 2022)(CC BY 4.0), with some interesting questions, one of which is: “What programming languages do you use on a regular basis?” I summarized the…

Science

12 min read

Python: Top Programming Language for Data Science — Intro and Implementation
Python: Top Programming Language for Data Science — Intro and Implementation
Science

12 min read


Published in Towards Data Science

·Jan 18

Sampling — The Unsung Hero of Data Science

Sampling: Methodologies, Implementation and Comparison — Sampling is widely adopted in various businesses to audit and measure change — I know that sounds simple but it is more complicated than it seems. I see a lot of focus on Machine Learning in today’s Data Science work but without a well-designed and representative sample, all that effort…

Data Science

6 min read

Sampling — The Unsung Hero of Data Science
Sampling — The Unsung Hero of Data Science
Data Science

6 min read


Published in Towards Data Science

·Jan 12

Multivariate Analysis — Going Beyond One Variable At A Time

Multivariate analysis and visualization in Python — It has become common practice these days for companies and businesses to collect as much information as reasonably possible, even if the use cases of such data are unknown at the time of collection — the hope is to understand and use the data at some point in the future…

Machine Learning

9 min read

Multivariate Analysis — Going Beyond One Variable At A Time
Multivariate Analysis — Going Beyond One Variable At A Time
Machine Learning

9 min read

Farzad Mahmoodinobar

Farzad Mahmoodinobar

1.1K Followers

Applied Scientist @ Amazon | https://www.linkedin.com/in/fmnobar/

Following
  • Salvatore Raieli

    Salvatore Raieli

  • TDS Editors

    TDS Editors

  • Ellie Budzinski

    Ellie Budzinski

  • Alex Benzer

    Alex Benzer

  • Barack Obama

    Barack Obama

See all (12)

Help

Status

Writers

Blog

Careers

Privacy

Terms

About

Text to speech