Chang In (James) Moon, PhD - biomedical data scientist working on machine learning for cancer genomics, proteogenomics, and clinical-trial omics.https://moonchangin.com/https://moonchangin.com/blog/welcome/https://moonchangin.com/blog/welcome/A quick hello and what you'll find on this site.Thu, 09 Jul 2026 00:00:00 GMThttps://moonchangin.com/blog/chromosome-8-mpnst/https://moonchangin.com/blog/chromosome-8-mpnst/How genomic and transcriptomic profiling implicated chromosome 8 amplification in the progression of a rare and aggressive sarcoma.Tue, 30 Jun 2026 00:00:00 GMThttps://moonchangin.com/blog/differential-gene-correlation/https://moonchangin.com/blog/differential-gene-correlation/Beyond differential expression: what changes in gene-gene co-expression can reveal about rewired biological networks.Mon, 18 May 2026 00:00:00 GMThttps://moonchangin.com/blog/clinicalomicsdb-drug-response/https://moonchangin.com/blog/clinicalomicsdb-drug-response/The motivation and design behind ClinicalOmicsDB, a resource for exploring how molecular features associate with oncology drug responses.Wed, 22 Apr 2026 00:00:00 GMThttps://moonchangin.com/blog/self-supervised-tabular-data/https://moonchangin.com/blog/self-supervised-tabular-data/Why deep learning struggles with tables, and how VIME uses value imputation and mask estimation to learn from unlabeled records.Tue, 10 Mar 2026 00:00:00 GMThttps://moonchangin.com/blog/introduction-to-pytorch-a-beginner-s-guide-with-detailed-explanations/https://moonchangin.com/blog/introduction-to-pytorch-a-beginner-s-guide-with-detailed-explanations/Welcome to an enhanced beginner’s guide to PyTorch, where we not only introduce you to this powerful machine learning library but also delve into the…Mon, 04 Mar 2024 00:00:00 GMThttps://moonchangin.com/blog/quick-takes-on-recurrent-neural-networks-rnns/https://moonchangin.com/blog/quick-takes-on-recurrent-neural-networks-rnns/In the fascinating realm of artificial neural networks, the Recurrent Neural Network (RNN) emerges as a unique powerhouse, adept at deciphering the intricacies of sequential data.Fri, 15 Sep 2023 00:00:00 GMThttps://moonchangin.com/blog/the-intricacies-of-deep-learning-for-tabular-data/https://moonchangin.com/blog/the-intricacies-of-deep-learning-for-tabular-data/Deep learning has revolutionized various fields such as computer vision, natural language processing, and speech recognition.Fri, 25 Aug 2023 00:00:00 GMThttps://moonchangin.com/blog/what-is-self-supervised-learning-an-introduction/https://moonchangin.com/blog/what-is-self-supervised-learning-an-introduction/Self-supervised learning (SSL) has been creating waves in the world of artificial intelligence (AI) and machine learning.Fri, 25 Aug 2023 00:00:00 GMThttps://moonchangin.com/blog/understanding-rmsprop-a-visual-guide/https://moonchangin.com/blog/understanding-rmsprop-a-visual-guide/RMSprop adjusts the learning rate of each parameter, making it smaller for parameters with consistently large gradients and larger for parameters with small gradients.Thu, 24 Aug 2023 00:00:00 GMThttps://moonchangin.com/blog/lasso-pathway-feature-selection-an-in-depth-tutorial/https://moonchangin.com/blog/lasso-pathway-feature-selection-an-in-depth-tutorial/Feature selection is a fundamental step in many machine learning workflows.Wed, 16 Aug 2023 00:00:00 GMThttps://moonchangin.com/blog/semi-supervised-learning-with-scikit-learn-s-selftrainingclassifier-a-visual-guide/https://moonchangin.com/blog/semi-supervised-learning-with-scikit-learn-s-selftrainingclassifier-a-visual-guide/In many real-world scenarios, we often find ourselves with a lot of unlabeled data and a small portion of labeled data.Tue, 15 Aug 2023 00:00:00 GMThttps://moonchangin.com/blog/the-extraordinary-journey-of-dave-kunst-the-first-person-to-walk-around-the-world/https://moonchangin.com/blog/the-extraordinary-journey-of-dave-kunst-the-first-person-to-walk-around-the-world/In 1970, Dave Kunst set out on an adventure that would take him across 4 continents, 20 countries, and 14,450 miles.Fri, 07 Apr 2023 00:00:00 GMThttps://moonchangin.com/blog/do-you-really-need-a-phd-to-work-in-machine-learning/https://moonchangin.com/blog/do-you-really-need-a-phd-to-work-in-machine-learning/At some point in your career as a machine learning practitioner or aspirant, you may have wondered if you need a PhD to succeed in the field.Sat, 01 Apr 2023 00:00:00 GMThttps://moonchangin.com/blog/what-companies-look-for-in-ml-candidates-technical-and-non-technical-skills/https://moonchangin.com/blog/what-companies-look-for-in-ml-candidates-technical-and-non-technical-skills/When it comes to job interviews, companies have two main objectives.Sat, 01 Apr 2023 00:00:00 GMThttps://moonchangin.com/blog/applications-companies-vs-tooling-companies-which-is-the-right-choice-for-your-career-path/https://moonchangin.com/blog/applications-companies-vs-tooling-companies-which-is-the-right-choice-for-your-career-path/When it comes to software development, there are two main types of companies: applications companies and tooling companies.Thu, 30 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/ml-production-other-technical-roles-you-need-to-know/https://moonchangin.com/blog/ml-production-other-technical-roles-you-need-to-know/As Machine Learning (ML) continues to revolutionize the tech industry, more companies are exploring ways to integrate ML into their products and services.Thu, 30 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/startup-vs-big-company-which-one-is-better-for-your-machine-learning-career/https://moonchangin.com/blog/startup-vs-big-company-which-one-is-better-for-your-machine-learning-career/One of the biggest questions that people ask when considering their options is whether to work for a startup or a big company.Thu, 30 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/machine-learning-engineer-vs-software-engineer-understanding-the-differences-and-overlap/https://moonchangin.com/blog/machine-learning-engineer-vs-software-engineer-understanding-the-differences-and-overlap/In the world of software development, machine learning engineering (MLE) is often seen as a subfield of software engineering (SWE).Wed, 29 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/artificial-general-intelligence-and-its-potential-impact-on-society-a-future-vision/https://moonchangin.com/blog/artificial-general-intelligence-and-its-potential-impact-on-society-a-future-vision/There are many possible benefits and risks associated with this technology.Mon, 27 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/differences-between-ml-research-and-production-which-one-is-right-for-you/https://moonchangin.com/blog/differences-between-ml-research-and-production-which-one-is-right-for-you/The field of machine learning is rapidly evolving, and professionals have the option to work in research or production.Fri, 24 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/exploring-the-stages-of-the-production-cycle-in-machine-learning/https://moonchangin.com/blog/exploring-the-stages-of-the-production-cycle-in-machine-learning/The production cycle in machine learning refers to the process of taking a model from development to deployment.Fri, 24 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/uncovering-the-role-of-research-in-machine-learning-industry/https://moonchangin.com/blog/uncovering-the-role-of-research-in-machine-learning-industry/Fortunately, there are only a handful of machine learning research labs in the world, and most of them are funded by corporations such as Alphabet, Microsoft, Facebook, and Tencent.Fri, 24 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/5-pieces-of-life-advice-you-should-avoid/https://moonchangin.com/blog/5-pieces-of-life-advice-you-should-avoid/“Just be yourself” is a common piece of advice that you’ve probably heard before.Wed, 08 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/relationship-red-flags-you-should-never-ignore/https://moonchangin.com/blog/relationship-red-flags-you-should-never-ignore/Are you tired of being in relationships that don’t seem to work out in the end?Wed, 08 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/mastering-the-jargon-of-deep-learning-25-essential-terms/https://moonchangin.com/blog/mastering-the-jargon-of-deep-learning-25-essential-terms/If you’re new to the world of deep learning, it can be overwhelming to navigate through all the technical terms and concepts.Fri, 03 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/navigating-the-world-of-deep-learning-applications-and-challenges/https://moonchangin.com/blog/navigating-the-world-of-deep-learning-applications-and-challenges/With the rapid advancements in technology and the increasing demand for automation, deep learning has become a critical tool in many industries.Fri, 03 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/the-7-traps-of-learning-data-science-and-how-to-avoid-them/https://moonchangin.com/blog/the-7-traps-of-learning-data-science-and-how-to-avoid-them/If you’re an average person interested in data science, you’re likely to run into some difficulties on your learning journey.Fri, 03 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/home-buying-mistakes-to-watch-out-for-in-2023-a-comprehensive-guide/https://moonchangin.com/blog/home-buying-mistakes-to-watch-out-for-in-2023-a-comprehensive-guide/Buying a home is a significant investment, and it’s easy to get swept up in the excitement of finding the perfect property.Thu, 02 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/the-truth-about-speed-reading-techniques-and-tips-to-increase-your-reading-speed/https://moonchangin.com/blog/the-truth-about-speed-reading-techniques-and-tips-to-increase-your-reading-speed/Are you tired of spending hours reading through piles of books, research papers, or novel assignments?Thu, 02 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/understanding-the-four-personality-tendencies-for-better-study-habits/https://moonchangin.com/blog/understanding-the-four-personality-tendencies-for-better-study-habits/Do you ever find that studying strategies that work for one person simply don’t work for you?Thu, 02 Mar 2023 00:00:00 GMThttps://moonchangin.com/blog/how-to-give-a-genuine-apology-steps-for-making-amends/https://moonchangin.com/blog/how-to-give-a-genuine-apology-steps-for-making-amends/To give a good apology, it’s important to understand the elements that make up a genuine apology. According to researchers, the following elements are crucial for a good apology:Wed, 22 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/the-benefits-of-napping-how-to-nap-for-maximum-cognitive-benefits/https://moonchangin.com/blog/the-benefits-of-napping-how-to-nap-for-maximum-cognitive-benefits/Are you feeling exhausted during the day and struggling to stay awake?Wed, 22 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/the-power-of-information-what-really-leads-to-success/https://moonchangin.com/blog/the-power-of-information-what-really-leads-to-success/Information is crucial when it comes to achieving success. Knowledge is power, and the more we know, the better equipped we are to make informed decisions and…Wed, 22 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/understanding-procrastination-the-science-behind-delaying-tasks/https://moonchangin.com/blog/understanding-procrastination-the-science-behind-delaying-tasks/In this article, we’ll explore why we procrastinate, how it affects us, and what we can do to break the cycle.Wed, 22 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/mental-health-and-studying-how-to-strike-a-balance/https://moonchangin.com/blog/mental-health-and-studying-how-to-strike-a-balance/Studying can be a real challenge, especially when you’re struggling with mental health.Tue, 21 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/the-100-interaction-challenge-boost-your-social-skills-in-just-one-month/https://moonchangin.com/blog/the-100-interaction-challenge-boost-your-social-skills-in-just-one-month/Have you ever felt socially awkward or nervous around new people?Tue, 21 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/the-dark-side-of-dopamine-how-our-addictions-to-social-media-and-gaming-are-rewiring-our-brains/https://moonchangin.com/blog/the-dark-side-of-dopamine-how-our-addictions-to-social-media-and-gaming-are-rewiring-our-brains/Do you find it difficult to work on productive tasks, such as studying or building a business, but easy to engage in less beneficial activities like watching…Tue, 21 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/atomic-habits-small-changes-big-results/https://moonchangin.com/blog/atomic-habits-small-changes-big-results/Atomic Habits is a book that provides a clear and practical guide for building good habits and breaking bad ones.Mon, 20 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/choosing-the-right-partner-for-marriage-a-guide-to-finding-true-love/https://moonchangin.com/blog/choosing-the-right-partner-for-marriage-a-guide-to-finding-true-love/The foundation of a successful marriage is trust. You have to trust your partner to be there for you through thick and thin. This means that you must be able…Mon, 20 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/why-honesty-is-key-in-a-long-lasting-relationship/https://moonchangin.com/blog/why-honesty-is-key-in-a-long-lasting-relationship/Are you in a relationship where your partner is doing something that is irritating you?Mon, 20 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/bad-money-habits-keeping-you-poor/https://moonchangin.com/blog/bad-money-habits-keeping-you-poor/Are you tired of living paycheck to paycheck, always feeling like you’re just barely scraping by?Fri, 17 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/from-procrastination-to-productivity-how-to-overcome-impulsiveness-and-delay/https://moonchangin.com/blog/from-procrastination-to-productivity-how-to-overcome-impulsiveness-and-delay/In this article, we will discuss the equation and how to use it to our advantage to overcome procrastination.Fri, 17 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/maximizing-your-morning-a-guide-to-productivity-and-happiness/https://moonchangin.com/blog/maximizing-your-morning-a-guide-to-productivity-and-happiness/Are you someone who starts your day by immediately checking your phone, email, or social media?Fri, 17 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/revolutionize-your-study-habits-with-active-learning/https://moonchangin.com/blog/revolutionize-your-study-habits-with-active-learning/Are you struggling to retain information from your courses? Do you find yourself studying for long hours but still can’t seem to earn the grades you want? If…Fri, 17 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/unleashing-your-inner-strength-building-self-discipline-to-overcome-temptation/https://moonchangin.com/blog/unleashing-your-inner-strength-building-self-discipline-to-overcome-temptation/Do you ever find yourself giving in to temptation or laziness, only to regret it later?Fri, 17 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/why-following-your-passion-is-not-enough-to-build-a-successful-career/https://moonchangin.com/blog/why-following-your-passion-is-not-enough-to-build-a-successful-career/Passion is an emotion that we all experience. We love to follow it and indulge in activities that make us feel good. It’s a natural human tendency to associate…Fri, 17 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/why-paying-cash-for-a-car-is-not-always-the-best-option/https://moonchangin.com/blog/why-paying-cash-for-a-car-is-not-always-the-best-option/Are you considering paying cash for a car? While having the money upfront might seem like an excellent idea, it might not always be in your best interest,…Fri, 17 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/how-to-turn-what-s-your-greatest-weakness-into-your-greatest-strength/https://moonchangin.com/blog/how-to-turn-what-s-your-greatest-weakness-into-your-greatest-strength/Asking about your weaknesses is a common job interview question that often leaves candidates feeling nervous and uneasy.Thu, 16 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/improve-your-performance-5-pillars-for-success/https://moonchangin.com/blog/improve-your-performance-5-pillars-for-success/When you want to improve your performance, it is essential to focus on all five pillars that support it.Thu, 16 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/mastering-the-tricky-job-interview-question-what-are-your-salary-expectations/https://moonchangin.com/blog/mastering-the-tricky-job-interview-question-what-are-your-salary-expectations/When you go to a job interview, there are some questions that you know are coming.Thu, 16 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/maximizing-productivity-simple-habits-to-adopt/https://moonchangin.com/blog/maximizing-productivity-simple-habits-to-adopt/Are you often caught in a cycle of unproductivity? Do you find yourself struggling to complete tasks and reach your goals? Developing healthy habits can help…Thu, 16 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/5-pitfalls-that-can-ruin-your-productivity/https://moonchangin.com/blog/5-pitfalls-that-can-ruin-your-productivity/Are you struggling to stay productive and focused throughout the day?Wed, 15 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/5-simple-steps-for-crafting-an-engaging-presentation/https://moonchangin.com/blog/5-simple-steps-for-crafting-an-engaging-presentation/Are you struggling to engage your audience during your presentations?Wed, 15 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/a-louisiana-delight-perfecting-the-crawfish-boil-recipe/https://moonchangin.com/blog/a-louisiana-delight-perfecting-the-crawfish-boil-recipe/If you’re looking for a delicious and flavorful crawfish boil recipe, then you’re in the right place!Wed, 15 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/how-to-answer-the-common-job-interview-question-why-should-we-hire-you/https://moonchangin.com/blog/how-to-answer-the-common-job-interview-question-why-should-we-hire-you/If you’ve been to a job interview, then you’ve probably been asked the common question, “Why should we hire you?” This question can come in many forms, such as…Wed, 15 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/how-to-set-and-achieve-meaningful-life-goals-a-comprehensive-guide/https://moonchangin.com/blog/how-to-set-and-achieve-meaningful-life-goals-a-comprehensive-guide/At some point in our lives, we all want to accomplish something that holds value and significance to us.Wed, 15 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/the-art-of-negotiation-how-to-get-the-salary-and-perks-you-deserve/https://moonchangin.com/blog/the-art-of-negotiation-how-to-get-the-salary-and-perks-you-deserve/Have you ever been in a situation where you feel like you deserve a higher salary, but you’re not sure how to go about getting one?Wed, 15 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/the-ultimate-guide-to-answering-the-most-common-job-interview-question/https://moonchangin.com/blog/the-ultimate-guide-to-answering-the-most-common-job-interview-question/When it comes to job interviews, there’s one question that is almost always asked — “Tell me about yourself.” While it may seem like an icebreaker, it’s…Wed, 15 Feb 2023 00:00:00 GMThttps://moonchangin.com/blog/the-importance-of-uncertainty-sampling-a-deep-dive-into-active-learning-query-strategies/https://moonchangin.com/blog/the-importance-of-uncertainty-sampling-a-deep-dive-into-active-learning-query-strategies/There are several ways to measure uncertainty in active learning using uncertainty sampling such as least confidence, margin-based, entropy-based sampling.Mon, 23 Jan 2023 00:00:00 GMThttps://moonchangin.com/blog/unlocking-the-power-of-active-learning-with-modal-a-beginner-s-guide/https://moonchangin.com/blog/unlocking-the-power-of-active-learning-with-modal-a-beginner-s-guide/Before getting started, you will need to install the modAL library by running the following command:Mon, 23 Jan 2023 00:00:00 GMThttps://moonchangin.com/blog/securing-your-place-in-a-phd-program-my-experience-acing-the-graduate-school-interview/https://moonchangin.com/blog/securing-your-place-in-a-phd-program-my-experience-acing-the-graduate-school-interview/In 2019, before the COVID-19 pandemic, I interviewed for several graduate school positions with the goal of studying data science and computational biology.Wed, 11 Jan 2023 00:00:00 GMThttps://moonchangin.com/blog/the-all-rounder-vs-expert-dilemma-how-to-choose-the-right-path-as-a-data-scientist/https://moonchangin.com/blog/the-all-rounder-vs-expert-dilemma-how-to-choose-the-right-path-as-a-data-scientist/We understand that as a data scientist, choosing between being an all-rounder or an expert can be a daunting task.Mon, 09 Jan 2023 00:00:00 GMThttps://moonchangin.com/blog/how-to-filter-a-dataframe-based-on-a-list-of-strings-in-python-pandas/https://moonchangin.com/blog/how-to-filter-a-dataframe-based-on-a-list-of-strings-in-python-pandas/To filter a DataFrame based on a list of strings, you can use the .isin() method combined with the operator.Wed, 04 Jan 2023 00:00:00 GMThttps://moonchangin.com/blog/how-to-combine-multiple-dataframe-rows-together-with-different-column-sizes-in-python-pandas/https://moonchangin.com/blog/how-to-combine-multiple-dataframe-rows-together-with-different-column-sizes-in-python-pandas/In this tutorial, we will look at how to combine multiple dataframe rows together with different column sizes using the Python Pandas library.Tue, 03 Jan 2023 00:00:00 GMThttps://moonchangin.com/blog/an-introduction-to-e1071-the-machine-learning-package-in-r/https://moonchangin.com/blog/an-introduction-to-e1071-the-machine-learning-package-in-r/Machine learning is a powerful tool that allows us to analyze and make predictions based on data.Fri, 30 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/how-to-do-semi-supervised-classification-by-low-density-separation-in-python-scikit-learn/https://moonchangin.com/blog/how-to-do-semi-supervised-classification-by-low-density-separation-in-python-scikit-learn/Semi-supervised classification by low density separation is a technique for performing classification tasks using both labeled and unlabeled data.Fri, 30 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/multivariate-analysis-of-variance-manova-in-r-a-step-by-step-walkthrough/https://moonchangin.com/blog/multivariate-analysis-of-variance-manova-in-r-a-step-by-step-walkthrough/In this tutorial, we will go over how to perform a MANOVA in R using the manova function from the stats package.Thu, 29 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/maximizing-machine-learning-model-performance-through-hyperparameter-optimization-in-python/https://moonchangin.com/blog/maximizing-machine-learning-model-performance-through-hyperparameter-optimization-in-python/First, we need to import the necessary libraries for this tutorial. We will be using numpy, pandas, and scikit-learn.Tue, 27 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/the-art-of-label-propagation-in-python-scikit-learn-and-gridsearchcv/https://moonchangin.com/blog/the-art-of-label-propagation-in-python-scikit-learn-and-gridsearchcv/To perform label propagation with grid search cross-validation (CV) in Python, you can follow these steps:Tue, 27 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/linear-regression-101-a-python-scikit-learn-tutorial/https://moonchangin.com/blog/linear-regression-101-a-python-scikit-learn-tutorial/Linear regression is a statistical method used to model the relationship between a dependent variable and one or more independent variables.Mon, 26 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/logistic-regression-101-a-beginner-s-guide-with-python/https://moonchangin.com/blog/logistic-regression-101-a-beginner-s-guide-with-python/We will start by importing the necessary libraries and loading the data.Mon, 26 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/the-art-of-feature-selection-in-python-removing-highly-correlative-features/https://moonchangin.com/blog/the-art-of-feature-selection-in-python-removing-highly-correlative-features/The first step in removing highly correlative redundant features is to calculate the correlation between all the features.Fri, 23 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/determining-the-suitability-of-your-model-goodness-of-fit-tests-in-r/https://moonchangin.com/blog/determining-the-suitability-of-your-model-goodness-of-fit-tests-in-r/In this tutorial, we will learn how to perform goodness-of-fit tests in R using the stats package.Wed, 21 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/goodness-of-fit-testing-in-python-tips-and-tricks-for-data-scientists/https://moonchangin.com/blog/goodness-of-fit-testing-in-python-tips-and-tricks-for-data-scientists/In this tutorial, we will learn how to perform goodness-of-fit tests in Python using the scipy module.Wed, 21 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/understanding-and-using-the-wilcoxon-test-in-python/https://moonchangin.com/blog/understanding-and-using-the-wilcoxon-test-in-python/Before we can start, we need to make sure that we have the necessary libraries installed.Wed, 21 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/semi-supervised-learning-the-middle-ground-of-machine-learning/https://moonchangin.com/blog/semi-supervised-learning-the-middle-ground-of-machine-learning/One of the main advantages of semi-supervised learning is that it can improve the performance of a model with a limited amount of labeled data.Tue, 20 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/the-fundamentals-of-supervised-learning/https://moonchangin.com/blog/the-fundamentals-of-supervised-learning/There are two main types of supervised learning: classification and regression.Tue, 20 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/data-wrangling-made-easy-with-dplyr-in-r/https://moonchangin.com/blog/data-wrangling-made-easy-with-dplyr-in-r/Some of the key features of dplyr include:Mon, 19 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/exploring-the-world-of-machine-learning-with-mlr3-in-r/https://moonchangin.com/blog/exploring-the-world-of-machine-learning-with-mlr3-in-r/Some of the key features of mlr3 include:Mon, 19 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/a-beginner-s-guide-to-cross-validation-in-python-s-scikit-learn/https://moonchangin.com/blog/a-beginner-s-guide-to-cross-validation-in-python-s-scikit-learn/In this tutorial, we will learn how to perform cross-validation in Python using the scikit-learn library.Sun, 18 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/a-beginner-s-guide-to-splitting-machine-learning-datasets-in-python/https://moonchangin.com/blog/a-beginner-s-guide-to-splitting-machine-learning-datasets-in-python/Splitting a machine learning dataset into training and test sets is an important step in the model-building process, as it allows us to evaluate the model’s performance on unseen data.Sun, 18 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/balancing-the-scale-a-comprehensive-approach-to-imbalanced-datasets-in-python/https://moonchangin.com/blog/balancing-the-scale-a-comprehensive-approach-to-imbalanced-datasets-in-python/In this tutorial, we will learn how to deal with imbalanced datasets in the context of machine learning.Sun, 18 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/mastering-feature-selection-in-python-scikit-learn-a-step-by-step-guide/https://moonchangin.com/blog/mastering-feature-selection-in-python-scikit-learn-a-step-by-step-guide/First, we need to import the necessary libraries and the dataset that we will be using for this tutorial.Sun, 18 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/from-novice-to-expert-a-step-by-step-guide-to-unix-terminal-commands/https://moonchangin.com/blog/from-novice-to-expert-a-step-by-step-guide-to-unix-terminal-commands/Welcome to this tutorial on how to operate Unix commands in the terminal!Fri, 16 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/from-zero-to-hero-a-comprehensive-guide-to-feature-engineering-in-python-scikit-learn/https://moonchangin.com/blog/from-zero-to-hero-a-comprehensive-guide-to-feature-engineering-in-python-scikit-learn/Before we begin, it is important to understand that feature engineering is an iterative process and requires a good understanding of the problem and the data.Fri, 16 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/r-evel-in-the-insights-hidden-in-your-data-a-comprehensive-guide-to-exploratory-data-analysis-in-r/https://moonchangin.com/blog/r-evel-in-the-insights-hidden-in-your-data-a-comprehensive-guide-to-exploratory-data-analysis-in-r/Exploratory Data Analysis (EDA) is a crucial step in the data analysis process that involves understanding and summarizing the characteristics of a dataset.Fri, 16 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/say-goodbye-to-missing-values-a-beginner-s-guide-to-feature-imputation-in-python/https://moonchangin.com/blog/say-goodbye-to-missing-values-a-beginner-s-guide-to-feature-imputation-in-python/One solution to this problem is to simply drop rows or columns with missing values from the dataset.Fri, 16 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/standardizing-your-data-a-step-by-step-guide-to-feature-normalization-in-python/https://moonchangin.com/blog/standardizing-your-data-a-step-by-step-guide-to-feature-normalization-in-python/There are several different methods for normalizing features, each with its own advantages and disadvantages.Fri, 16 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/transforming-your-data-a-hands-on-guide-to-feature-encoding-in-python/https://moonchangin.com/blog/transforming-your-data-a-hands-on-guide-to-feature-encoding-in-python/There are several different methods for encoding categorical variables, each with its own advantages and disadvantages.Fri, 16 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/from-structured-to-unstructured-the-different-types-of-machine-learning-data/https://moonchangin.com/blog/from-structured-to-unstructured-the-different-types-of-machine-learning-data/Machine learning algorithms rely on data to learn and make predictions or decisions.Thu, 15 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/microarray-vs-rna-seq-a-comparison-of-gene-expression-technologies/https://moonchangin.com/blog/microarray-vs-rna-seq-a-comparison-of-gene-expression-technologies/Microarrays and RNA-seq are two techniques used to study gene expression, which refers to the process by which the genetic information encoded in DNA is…Thu, 15 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/uncovering-the-hidden-insights-of-your-data-a-guide-to-exploratory-data-analysis-in-python/https://moonchangin.com/blog/uncovering-the-hidden-insights-of-your-data-a-guide-to-exploratory-data-analysis-in-python/The first step in exploratory data analysis is to familiarize yourself with the data.Thu, 15 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/data-collection-101-where-to-find-data-for-your-machine-learning-projects/https://moonchangin.com/blog/data-collection-101-where-to-find-data-for-your-machine-learning-projects/One of the key components of any machine learning project is the data.Wed, 14 Dec 2022 00:00:00 GMThttps://moonchangin.com/blog/machine-learning-101-a-practical-guide-for-getting-started/https://moonchangin.com/blog/machine-learning-101-a-practical-guide-for-getting-started/Are you interested in learning about machine learning, but aren’t sure where to start?Wed, 14 Dec 2022 00:00:00 GMT