ODSC - Open Data Science

OCTOBER 28, 2024

A machine learning decision tree can help data science professionals prevent synthetic identity theft. Information is often more digestible in a graph or chart than in a spreadsheet — especially when big data is involved. One study found this type of model could achieve 99.7%

Data Science 52

Data Science Decision Trees Machine Learning Machine Learning 52

Dataconomy

JULY 24, 2023

Machine learning Machine learning is a key part of data science. It involves developing algorithms that can learn from and make predictions or decisions based on data. Familiarity with regression techniques, decision trees, clustering, neural networks, and other data-driven problem-solving methods is vital.

Data Scientist 172

Data Scientist Data Science Data Analyst Machine Learning 172

Pickl AI

JANUARY 12, 2025

This way, automation removes manual errors, accelerates processes, and delivers reliable data for analysis. Develop Hybrid Models Combine traditional analytical methods with modern algorithms such as decision trees, neural networks, and support vector machines.

Artificial Intelligence 52

Artificial Intelligence Artificial Intelligence AI AI 52

Towards AI

APRIL 4, 2024

A sector that is currently being influenced by machine learning is the geospatial sector, through well-crafted algorithms that improve data analysis through mapping techniques such as image classification, object detection, spatial clustering, and predictive modeling, revolutionizing how we understand and interact with geographic information.

K-nearest Neighbors 80

K-nearest Neighbors Machine Learning Machine Learning Decision Trees 80

Pickl AI

DECEMBER 14, 2023

In 2022, around 97% of the companies invested in Big Data and 91% of them invested in AI, clearly stamping that data is becoming the linchpin for successful business. Decision Trees Decision trees are a versatile statistical modelling technique used for decision-making in various industries.

Data Analysis 52

Data Analysis Data Analysis Decision Trees Analytics 52

IBM Journey to AI blog

JULY 6, 2023

While data science and machine learning are related, they are very different fields. In a nutshell, data science brings structure to big data while machine learning focuses on learning from the data itself. What is data science? This post will dive deeper into the nuances of each field.

Machine Learning 70

Machine Learning Machine Learning Data Science Big Data 70

ODSC - Open Data Science

AUGUST 15, 2023

Big Data Analysis with PySpark Bharti Motwani | Associate Professor | University of Maryland, USA Ideal for business analysts, this session will provide practical examples of how to use PySpark to solve business problems. Finally, you’ll discuss a stack that offers an improved UX that frees up time for tasks that matter.

Data Science 52

Data Science Machine Learning Machine Learning Data Scientist 52

Dataconomy

JUNE 13, 2023

These algorithms are carefully selected based on the specific decision problem and are trained using the prepared data. Machine learning algorithms, such as neural networks or decision trees, learn from the data to make predictions or generate recommendations.

Power BI 103

Power BI Artificial Intelligence Data Analysis Data Analysis 103

Pickl AI

DECEMBER 12, 2024

Introduction Boosting is a powerful Machine Learning ensemble technique that combines multiple weak learners, typically decision trees, to form a strong predictive model. Lets explore the mathematical foundation, unique enhancements, and tree-pruning strategies that make XGBoost a standout algorithm. Lower values (e.g.,

Machine Learning 52

Machine Learning Machine Learning Algorithm Decision Trees 52

IBM Journey to AI blog

JUNE 5, 2024

Given the volume of SaaS apps on the market (more than 30,000 SaaS developers were operating in 2023) and the volume of data a single app can generate (with each enterprise businesses using roughly 470 SaaS apps), SaaS leaves businesses with loads of structured and unstructured data to parse. What are application analytics?

Analytics 94

Analytics Analytics AI ML 94

Dataconomy

FEBRUARY 24, 2023

This data should be relevant, accurate, and comprehensive. Several algorithms are available, including decision trees, neural networks, and support vector machines. Train the AI system: Use the collected data to train the AI system. This involves feeding the algorithm with data and tweaking it to improve its accuracy.

Artificial Intelligence 91

Artificial Intelligence Artificial Intelligence AI AI 91

Pickl AI

SEPTEMBER 12, 2024

B Big Data : Large datasets characterised by high volume, velocity, variety, and veracity, requiring specialised techniques and technologies for analysis. Data Wrangling: The cleaning, transforming, and structuring of raw data into a format suitable for analysis.

Data Analyst 52

Data Analyst Data Science Machine Learning Machine Learning 52

Pickl AI

JULY 10, 2023

As a programming language it provides objects, operators and functions allowing you to explore, model and visualise data. The programming language can handle Big Data and perform effective data analysis and statistical modelling. Suppose you want to develop a classification model to predict customer churn.

Data Science 52

Data Science Data Scientist Machine Learning Machine Learning 52

phData

MAY 12, 2023

Its visual interface allows you to design workflows, handle data extraction and transformation, and apply statistical methods or machine learning algorithms. It’s a highly versatile tool, supporting various data types, from simple Excel files to complex databases or big data technologies. Oh–and it’s free.

Data Warehouse 72

Data Warehouse Machine Learning Machine Learning Database 72

Pickl AI

MARCH 20, 2024

Machine Learning algorithms A deep understanding of machine learning algorithms is indispensable for Data Scientists seeking to build predictive models and uncover patterns in data. Mastering the top Data Science skills is pivotal for aspiring Data Scientists to thrive in today’s data-centric landscape.

Data Science 52

Data Science Data Scientist Data Wrangling Data Visualization 52

Pickl AI

NOVEMBER 28, 2024

Decision Trees These trees split data into branches based on feature values, providing clear decision rules. Knowledge of Cloud Computing and Big Data Tools As complex Machine Learning (ML) models grow, robust infrastructure for large datasets and intensive computations becomes increasingly important.

Machine Learning 52

Machine Learning Machine Learning ML ML 52

Mlearning.ai

NOVEMBER 29, 2023

Decision Trees ML-based decision trees are used to classify items (products) in the database. This is the applied machine learning algorithm that works with tabular and structured data. In its core, lie gradient-boosted decision trees. Obviously, this one is best for commercial analyses.

Machine Learning 52

Machine Learning Machine Learning ML ML 52

Pickl AI

MAY 31, 2023

Begin by employing algorithms for supervised learning such as linear regression , logistic regression, decision trees, and support vector machines. Machine Learning: Data Science aspirants need to have a good and concise understanding on Machine Learning algorithms including both supervised and unsupervised learning.

Data Science 52

Data Science Python Data Scientist Machine Learning 52

Pickl AI

DECEMBER 4, 2024

This explosive growth is driven by the increasing volume of data generated daily, with estimates suggesting that by 2025, there will be around 181 zettabytes of data created globally. The field has evolved significantly from traditional statistical analysis to include sophisticated Machine Learning algorithms and Big Data technologies.

Data Science 52

Data Science Data Scientist Machine Learning Machine Learning 52

Pickl AI

APRIL 9, 2025

AI is a broad field focused on simulating human intelligence, encompassing techniques like decision trees and rule-based systems. The digital age generated unprecedented volumes of data (images on social media, text online, sensor data).

Deep Learning 52

Deep Learning Deep Learning Artificial Intelligence Artificial Intelligence 52

Mlearning.ai

MAY 23, 2023

Overfitting: The model performs well only for the sample training data. If any new data is given as input to the model, it fails to provide any result. Decision trees are more prone to overfitting. Some algorithms that have low bias are Decision Trees, SVM, etc. Variance: Variance is also a kind of error.

Data Science 52

Data Science Decision Trees Machine Learning Machine Learning 52

Pickl AI

JULY 14, 2023

Machine Learning and Neural Networks (1990s-2000s): Machine Learning (ML) became a focal point, enabling systems to learn from data and improve performance without explicit programming. Techniques such as decision trees, support vector machines, and neural networks gained popularity.

Artificial Intelligence 52

Artificial Intelligence Artificial Intelligence AI AI 52

Pickl AI

APRIL 28, 2023

Here is the tabular representation of the same: Technical Skills Non-technical Skills Programming Languages: Python, SQL, R Good written and oral communication Data Analysis: Pandas, Matplotlib, Numpy, Seaborn Ability to work in a team ML Algorithms: Regression Classification, Decision Trees, Regression Analysis Problem-solving capability Big Data: (..)

Data Scientist 52

Data Scientist Data Science Hypothesis Testing Decision Trees 52

Heartbeat

OCTOBER 11, 2023

They typically rely on simpler algorithms like decision trees, support vector machines, or linear regression. They benefit from big data scenarios where the availability of massive datasets aids in capturing nuanced patterns.

Deep Learning 52

Deep Learning Deep Learning Machine Learning Machine Learning 52

Pickl AI

FEBRUARY 12, 2024

Statistical Concepts A strong understanding of statistical concepts, including probability, hypothesis testing, regression analysis, and experimental design, is paramount in Data Science roles. What is the Central Limit Theorem, and why is it important in statistics?

Data Science 52

Data Science Cross Validation Machine Learning Machine Learning 52

Pickl AI

JULY 23, 2023

While unstructured data may seem chaotic, advancements in artificial intelligence and machine learning enable us to extract valuable insights from this data type. Big Data Big data refers to vast volumes of information that exceed the processing capabilities of traditional databases. Key Features: i.

Analytics 52

Analytics Analytics Predictive Analytics Data Analysis 52

Pickl AI

JULY 18, 2023

Its speed and performance make it a favored language for big data analytics, where efficiency and scalability are paramount. It includes statistical analysis, predictive modeling, Machine Learning, and data mining techniques. It offers tools for data exploration, ad-hoc querying, and interactive reporting.

Data Science 52

Data Science SQL Data Scientist Python 52

ODSC - Open Data Science

JANUARY 7, 2025

Scala is worth knowing if youre looking to branch into data engineering and working with big data more as its helpful for scaling applications. Data Engineering Data engineering remains integral to many data science roles, with workflow pipelines being a key focus.

Data Scientist 40

Data Scientist Data Science Machine Learning Machine Learning 40

Pickl AI

JANUARY 15, 2025

By establishing a loop-free logical topology, spanning trees enhance the reliability and performance of network communications. Artificial Intelligence Trees are widely used in Artificial Intelligence applications, particularly in decision-making algorithms.

Computer Science 52

Computer Science Computer Science Database Artificial Intelligence 52

Pickl AI

APRIL 26, 2024

What are the advantages and disadvantages of decision trees ? Advantages: It is easy to interpret and visualise, can handle numerical and categorical data, and requires fewer data preprocessing. I would first perform exploratory data analysis to understand the data distribution and identify potential patterns or insights.

Data Analyst 52

Data Analyst Data Analysis Data Analysis Machine Learning 52

Pickl AI

SEPTEMBER 23, 2024

Several technologies bridge the gap between AI and Data Science: Machine Learning (ML): ML algorithms, like regression and classification, enable machines to learn from data, enhancing predictive accuracy. Big Data: Large datasets fuel AI and Data Science, providing the raw material for analysis and model training.

Artificial Intelligence 52

Artificial Intelligence Artificial Intelligence Data Science Machine Learning 52

DrivenData Labs

MAY 1, 2025

Summary of approach: I used LightGBM decision tree algorithm to predict the difference between test participants scores from different years. These estimates were then combined with the actual 2021 scores to train a decision tree model for predicting test scores in 2021.

Decision Trees 147

Decision Trees Clustering Algorithm Machine Learning 147

Dataconomy

MAY 20, 2025

Enhances reliability: Ensemble methods provide more stable predictions, making them preferable for critical decision-making. Technological advancements Improvements in big data technologies, such as Hadoop and Spark, have transformed the landscape of ensemble modeling.

Decision Trees 91

Decision Trees Predictive Analytics Machine Learning Machine Learning 91

Dataconomy

APRIL 22, 2025

Time series analysis: Analyzes data points collected or recorded at specific time intervals. Decision trees: Visual representations that aid in decision-making processes. The success of these models relies heavily on data quality and the selection of appropriate analytical tools.

Predictive Analytics 91

Predictive Analytics Analytics Analytics Decision Trees 91