Ocean Protocol

FEBRUARY 1, 2024

This is a unique opportunity for data people to dive into real-world data and uncover insights that could shape the future of aviation safety, understanding, airline efficiency, and pilots driving planes. When implementing these models, you’ll typically start by preprocessing your time series data (e.g.,

Exploratory Data Analysis 52

Exploratory Data Analysis Cross Validation Data Science Machine Learning 52

Pickl AI

MARCH 26, 2024

Experimentation and cross-validation help determine the dataset’s optimal ‘K’ value. Distance Metrics Distance metrics measure the similarity between data points in a dataset. Cross-Validation: Employ techniques like k-fold cross-validation to evaluate model performance and prevent overfitting.

K-nearest Neighbors 52

K-nearest Neighbors Machine Learning Machine Learning Algorithm 52

Pickl AI

AUGUST 29, 2023

Data Scientists are highly in demand across different industries for making use of the large volumes of data for analysisng and interpretation and enabling effective decision making. One of the most effective programming languages used by Data Scientists is R, that helps them to conduct data analysis and make future predictions.

Data Scientist 52

Data Scientist Clustering Data Analysis Data Analysis 52

Pickl AI

APRIL 26, 2024

Top 50+ Interview Questions for Data Analysts Technical Questions SQL Queries What is SQL, and why is it necessary for data analysis? SQL stands for Structured Query Language, essential for querying and manipulating data stored in relational databases. In my previous role, we had a project with a tight deadline.

Data Analyst 52

Data Analyst Data Analysis Data Analysis Machine Learning 52

Mlearning.ai

MAY 23, 2023

Hey guys, in this blog we will see some of the most asked Data Science Interview Questions by interviewers in [year]. Data science has become an integral part of many industries, and as a result, the demand for skilled data scientists is soaring. What is Data Science?

Data Science 52

Data Science Decision Trees Deep Learning Deep Learning 52

Heartbeat

OCTOBER 23, 2023

Revolutionizing Healthcare through Data Science and Machine Learning Image by Cai Fang on Unsplash Introduction In the digital transformation era, healthcare is experiencing a paradigm shift driven by integrating data science, machine learning, and information technology.

Machine Learning 52

Machine Learning Machine Learning Data Scientist Big Data Analytics 52

Towards AI

JULY 19, 2023

That post was dedicated to an exploratory data analysis while this post is geared towards building prediction models. In our exercise, we will try to deal with this imbalance by — Using a stratified k-fold cross-validation technique to make sure our model’s aggregate metrics are not too optimistic (meaning: too good to be true!)

Machine Learning 40

Machine Learning Machine Learning K-nearest Neighbors Support Vector Machines 40

Dataconomy

JUNE 29, 2023

These libraries, with their rich functionalities and comprehensive toolsets, have become the backbone of data science and machine learning practices. They assist in data cleaning, feature scaling, and transformation, ensuring that the data is in a suitable format for model training.

Machine Learning 113

Machine Learning Machine Learning Deep Learning Deep Learning 113

Pickl AI

FEBRUARY 4, 2024

Alteryx’s validation tools, such as the Cross-Validation Tool, ensure the accuracy and reliability of predictive models. For a deeper dive into data visualization, explore our Understanding Data Visualization course. Frequently Asked Questions What is Alteryx Certification?

Data Preparation 52

Data Preparation Tableau Data Visualization SQL 52

DrivenData Labs

APRIL 10, 2024

Summary of approach: In the end I managed to create two submissions, both employing an ensemble of models trained across all 10-fold cross-validation (CV) splits, achieving a private leaderboard (LB) score of 0.7318. I consider myself as a machine learning engineer who enjoys taking part in various machine learning competitions.

Deep Learning 130

Deep Learning Deep Learning Machine Learning Machine Learning 130

Mlearning.ai

MARCH 15, 2023

Introduction Welcome Back, Let's continue with our Data Science journey to create the Stock Price Prediction web application. The scope of this article is quite big, we will exercise the core steps of data science, let's get started… Project Layout Here are the high-level steps for this project.

Python 52

Python AWS Exploratory Data Analysis EDA 52

Heartbeat

MAY 29, 2023

It is therefore important to carefully plan and execute data preparation tasks to ensure the best possible performance of the machine learning model. It is also essential to evaluate the quality of the dataset by conducting exploratory data analysis (EDA), which involves analyzing the dataset’s distribution, frequency, and diversity of text.

Machine Learning 78

Machine Learning Machine Learning Natural Language Processing Data Preparation 78

Mlearning.ai

JUNE 27, 2023

The optimal value for K can be found using ideas like Cross Validation (CV). By effectively handling outliers and enhancing cluster quality, K-Means++ becomes the preferred choice for many data analysis tasks, enabling improved decision-making and actionable insights. K = 3 ; 3 Clusters. K = No of clusters.

Clustering 52

Clustering Algorithm Data Analyst Machine Learning 52

The MLOps Blog

DECEMBER 7, 2022

Since they were mostly doing PoCs for testing, most of the architecture was compute-oriented : setting things up in EC2 via ssh, no CI/CD, almost unused RDSs, some problems with missing data, and close to no containerization at all, etc. With all of that, the model gets retrained with all the data and stored in the Sagemaker Model Registry.

ML 52

ML ML AWS ETL 52

Towards AI

AUGUST 11, 2023

Tabular data has been around for decades and is one of the most common data types used in data analysis and machine learning. Traditionally, tabular data has been used for simply organizing and reporting information.

Machine Learning 88

Machine Learning Machine Learning AI AI 88