Best of Data Science2024

  1. 1
    Article
    Avatar of hnHacker News·2y

    Data Structures Cheat Sheet

    This guide provides an introduction to data structures and their representation in Memgraph. It explains the basics of graphs, linked lists, queues, stacks, and trees, along with examples and queries to create these data structures using Memgraph. The document also discusses tree traversal algorithms like BFS and DFS and demonstrates how to run these algorithms in Memgraph.

  2. 2
    Article
    Avatar of medium_jsMedium·2y

    12 Fundamental Math Theories Needed to Understand AI

    Understanding AI requires knowledge of several key mathematical theories, including the Curse of Dimensionality, Law of Large Numbers, Central Limit Theorem, Bayes’ Theorem, Overfitting and Underfitting, Gradient Descent, Information Theory, Markov Decision Processes, Game Theory, Statistical Learning Theory, Hebbian Theory, and Convolution. These concepts are foundational in AI and enhance understanding of its development.

  3. 3
    Article
    Avatar of hnHacker News·2y

    Oh My Git!

    Oh My Git! is an open-source game that visualizes the internal structures of Git repositories in real-time. It offers a playing card interface to remember Git commands and features an integrated terminal to execute arbitrary Git commands. The game also focuses on teaching teamwork and collaboration in Git.

  4. 4
    Article
    Avatar of communityCommunity Picks·2y

    25 Open Source AI Tools to Cut Your Development Time in Half

    A comprehensive overview of 25 open-source AI tools designed to streamline various stages of ML/AI projects, from data preparation to deployment and monitoring. Each tool is evaluated based on factors like popularity, impact, innovation, community engagement, and relevance to emerging AI trends. The guide aids in selecting appropriate tools by examining their unique features and suitability for specific use cases, thereby enhancing productivity and project success.

  5. 5
    Article
    Avatar of gcgitconnected·2y

    🐼 Mastering SQL Joins

    This post explores the concept of table joins in SQL, covering different join types such as inner join, left join, and right join. It also discusses how to identify and handle orphan records in a database.

  6. 6
    Article
    Avatar of medium_jsMedium·2y

    VScode Extensions for Documentation

    This post reviews the author's favorite VScode extensions for documentation, including Quarto, Jupyter, and Markdown All in One.

  7. 7
    Article
    Avatar of mlmMachine Learning Mastery·2y

    Free Tools Every ML Beginner Should Use

    Starting in the machine learning field can be challenging, but several free tools can ease the process for beginners. Essential tools include Jupyter Notebook for creating and sharing documents with code and visuals, Hugging Face for Natural Language Processing (NLP) and large language models, LangChain for developing context-aware AI applications, Scikit-learn for implementing machine learning algorithms in Python, and Kaggle for accessing datasets and participating in competitions. Leveraging these tools can make the learning experience more interactive and efficient.

  8. 8
    Article
    Avatar of devtoDEV·2y

    3 Terminal Commands to Increase Your Productivity

    Increase your productivity with these three terminal commands: creating aliases for commands, using pbcopy to copy file contents to the clipboard, and utilizing reverse search to find previously entered commands.

  9. 9
    Video
    Avatar of fireshipFireship·2y

    Google's secret algorithm exposed via leak to GitHub…

    Leaked documents reveal potential lies about Google's search ranking algorithm, including the use of site authority, the importance of clicks, the impact of data collected from Chrome users, and the continued importance of high-quality backlinks.

  10. 10
    Article
    Avatar of devtoDEV·2y

    Computer Science fundamentals are still important.

    Learning Computer Science fundamentals can boost your career by helping you understand unfamiliar systems quickly, solve challenging problems, and perform better in coding interviews.

  11. 11
    Article
    Avatar of mlmMachine Learning Mastery·2y

    10 Machine Learning Algorithms Explained Using Real-World Analogies

    The post explains 10 common machine learning algorithms using real-world analogies to make them easier to understand. It covers algorithms like Linear Regression, Logistic Regression, Decision Tree, Random Forest, Support Vector Machine, Naive Bayes, K-Nearest Neighbors, K-means, Principal Component Analysis, and Gradient Boosting, providing everyday examples to illustrate how each algorithm functions.

  12. 12
    Article
    Avatar of mlmMachine Learning Mastery·2y

    10 Must-Know Python Libraries for Machine Learning in 2024

    Machine learning in 2024 has seen significant evolution, with Python continuing to lead the way through its extensive libraries. The field has transitioned from foundational frameworks in 2020, like TensorFlow and PyTorch, to increased emphasis on transformers, AutoML, and scalability by 2024. Key trends include deep learning dominance, scalability, automation, optimization, ecosystem consolidation, and interactive data visualization. Understanding core ML frameworks, data manipulation libraries, visualization tools, and domain-specific utilities is crucial for modern ML tasks.

  13. 13
    Article
    Avatar of mlmMachine Learning Mastery·1y

    7 Machine Learning Projects For Beginners

    Explore seven beginner-friendly machine learning projects to gain real-world experience and enhance your career prospects. Projects include Titanic Survival Prediction, Stock Price Prediction, Email Spam Classifier, Handwritten Digit Recognition, Movie Recommendation System, Customer Churn Prediction, and Face Detection. These projects will teach you important ML skills such as data preparation, classification, regression, computer vision, and natural language processing.

  14. 14
    Article
    Avatar of javarevisitedJavarevisited·2y

    The 2024 Machine Learning Engineer RoadMap

    The 2024 Machine Learning Engineer RoadMap offers a comprehensive guide to becoming a professional in the field. Starting with foundational languages like Python and R, it recommends essential courses and libraries such as NumPy, Pandas, and Matplotlib for data pre-processing and visualization. The road map details various types of machine learning techniques, including supervised, unsupervised, and reinforcement learning, with course recommendations for deeper understanding. It emphasizes the growing opportunities in the field and provides a curated set of resources for aspiring engineers.

  15. 15
    Article
    Avatar of dailydoseofdsDaily Dose of Data Science | Avi Chawla | Substack·2y

    15 DS/ML Cheat Sheets

    This post collates 15 cheat sheets covering essential data science and machine learning concepts. It includes resources on translating between different data manipulation libraries, multi-GPU training strategies, testing ML models in production, neural network optimization, and more. Detailed links are provided for further reading.

  16. 16
    Article
    Avatar of tdsTowards Data Science·2y

    Done is Better Than Perfect

    In high-growth companies, prioritizing completion over perfection can be crucial for career advancement. Perfectionism can hinder output, limit growth opportunities, and create workplace friction. Identifying and addressing perfectionist tendencies can help data scientists and other professionals deliver timely results, make decisions with incomplete data, and move projects forward while maintaining a balance between quality and efficiency.

  17. 17
    Video
    Avatar of TechWithTimTech With Tim·2y

    A Python Developers Guide to AI in 2024

  18. 18
    Video
    Avatar of youtubeYouTube·2y

    All Machine Learning algorithms explained in 17 min

    Tim, a data scientist with over 10 years of experience, offers an intuitive overview of critical machine learning algorithms to help you choose the right one for your problem. The post covers supervised learning (like regression and classification), unsupervised learning (like clustering), and dives into specific algorithms such as linear regression, logistic regression, K-nearest neighbors (KNN), support vector machine (SVM), naive Bayes classifier, decision trees, random forests, boosting, neural networks, and dimensionality reduction. Each algorithm is explained with examples to build an intuitive understanding of their functions and applications.

  19. 19
    Article
    Avatar of kdnuggetsKDnuggets·2y

    7 Free Harvard University Courses to Advance Your Skills

    Get started on your tech career with free courses from Harvard University. Learn computer science, artificial intelligence, data science, web programming, game development, and cybersecurity.

  20. 20
    Article
    Avatar of mlmMachine Learning Mastery·2y

    7 Free Machine Learning Tools Every Beginner Should Master in 2024

    Beginners in machine learning should become familiar with tools that aid in model development, data quality assessment, experiment tracking, and deployment. Seven essential tools highlighted include Scikit-learn for ML development, Great Expectations for data validation, MLflow for experiment tracking, DVC for data version control, SHAP for model explainability, FastAPI for API development and deployment, and Docker for containerization and deployment. Mastering these tools will create a comprehensive workflow for building and deploying robust models efficiently.

  21. 21
    Article
    Avatar of kdnuggetsKDnuggets·2y

    3 Most Popular Bootcamps to Learn Python

    Enhance your coding journey with these top 3 data science bootcamps for learning Python. From beginner to expert, you can choose from 'Zero to Hero in Python,' a comprehensive 22-hour course, 'Python Pro Bootcamp,' a 100-day project-based course, and 'Automate the Boring Stuff with Python,' designed to teach practical automation. Ideal for anyone looking to leverage Python in data science, these courses offer extensive materials, practical projects, and certification upon completion.

  22. 22
    Article
    Avatar of towardsdevTowards Dev·2y

    3 Essential SQL Tricks You Absolutely Need to Know

    Learn three essential SQL tricks that can improve efficiency and analytical capabilities. Topics include using Common Table Expressions (CTEs), creating Partial Indexes for faster searches, and implementing Conditional Aggregation in SQL queries.

  23. 23
    Article
    Avatar of kdnuggetsKDnuggets·2y

    5 Free Courses to Master Math for Data Science

    Learn math for data science with these free courses on topics such as calculus, linear algebra, probability and statistics, and optimization.

  24. 24
    Video
    Avatar of bytebytegoByteByteGo·2y

    Big-O Notation in 3 Minutes

    Understanding Big O notation is crucial for measuring algorithm efficiency and optimizing code performance. Various time complexities, from constant to factorial, have unique characteristics and practical applications. Real-world performance can be influenced by factors like caching, memory usage, and hardware specifics, making it essential to profile your code and understand your hardware for optimal results.

  25. 25
    Article
    Avatar of communityCommunity Picks·2y

    The State of Data Engineering 2024

    The 2024 State of Data Engineering report discusses the influence of GenAI on software infrastructure, the expansion of product offerings due to the economic downturn, and the impact of open table formats and their catalogs in the data lake industry. It also highlights the importance of data version control and observability in AI/ML systems.