{"id":20611,"date":"2023-04-06T17:01:24","date_gmt":"2023-04-06T15:01:24","guid":{"rendered":"https:\/\/www.codemotion.com\/magazine\/?p=20611"},"modified":"2023-04-07T09:38:42","modified_gmt":"2023-04-07T07:38:42","slug":"data-centric-ai-the-key-to-unlocking-the-full-potential-of-machine-learning","status":"publish","type":"post","link":"https:\/\/www.codemotion.com\/magazine\/ai-ml\/data-centric-ai-the-key-to-unlocking-the-full-potential-of-machine-learning\/","title":{"rendered":"Data-Centric AI: The Key to Unlocking the Full Potential of Machine Learning"},"content":{"rendered":"\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1  uagb-block-36673547      \"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tTable Of Contents\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap \">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#i-introduction-data-centric-vs-model-centric-ai\" class=\"uagb-toc-link__trigger\">I. Introduction: data-centric vs model-centric AI<\/a><li class=\"uagb-toc__list\"><a href=\"#ii-the-role-of-data-in-machine-learning\" class=\"uagb-toc-link__trigger\">II. The Role of Data in Machine Learning<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#key-characteristics-of-data-centric-ai\" class=\"uagb-toc-link__trigger\">Key Characteristics of Data-Centric AI<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#advantages-of-data-centric-ai-over-model-centric-ai\" class=\"uagb-toc-link__trigger\">Advantages of Data-Centric AI over Model-Centric AI<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#real-world-examples-of-data-centric-ai-applications\" class=\"uagb-toc-link__trigger\">Real-World Examples of Data-Centric AI Applications<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#iv-building-a-data-centric-ai-strategy\" class=\"uagb-toc-link__trigger\">IV. Building a Data-Centric AI Strategy<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#key-steps-involved-in-building-a-data-centric-ai-strategy\" class=\"uagb-toc-link__trigger\">Key steps involved in building a data-centric AI strategy:<\/a><\/li><\/ul><li class=\"uagb-toc__list\"><a href=\"#role-of-data-scientists-and-data-engineers-in-building-a-data-centric-ai-strategy\" class=\"uagb-toc-link__trigger\">Role of Data Scientists, and Data Engineers in Building a Data-Centric AI Strategy<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#v-overcoming-data-challenges-in-data-centric-ai\" class=\"uagb-toc-link__trigger\">V. Overcoming Data Challenges in Data-Centric AI<\/a><li class=\"uagb-toc__list\"><a href=\"#conclusion\" class=\"uagb-toc-link__trigger\">Conclusion<\/a><\/ul><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\n\n<h2 class=\"wp-block-heading\" id=\"h-i-introduction-data-centric-vs-model-centric-ai\">I. Introduction: data-centric vs model-centric AI<\/h2>\n\n\n\n<p>The potential of machine learning is yet to be fully explored, even though it has already revolutionized the way we process and analyze data.<\/p>\n\n\n\n<p>That&#8217;s where data-centric AI comes in.<\/p>\n\n\n\n<p>By prioritizing data collection, preprocessing, labeling, and augmentation, data-centric AI has the power to unlock the full potential of machine learning.<\/p>\n\n\n\n<p><strong>Data-centric AI differs from model-centric AI<\/strong> in that it prioritizes the quality and quantity of data over the complexity of the model: It focuses on collecting and <strong>preprocessing high-quality data<\/strong> to train and refine machine learning models. In contrast, <strong>model-centric AI<\/strong> builds complex models with limited data, then tweaks them to improve accuracy.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<pre class=\"wp-block-preformatted\">Read more about <a href=\"https:\/\/www.codemotion.com\/magazine\/ai-ml\/top-ai-trends-in-software-development-you-need-to-watch-out-in-2023\/\" target=\"_blank\" aria-label=\"AI\/ML trends here (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">AI\/ML trends here<\/a>. <\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ii-the-role-of-data-in-machine-learning\">II. The Role of Data in Machine Learning<\/h2>\n\n\n\n<p>The success of machine learning algorithms heavily depends on the quality of the data used to train them. <strong>High-quality data ensures that machine learning models are accurate and reliable<\/strong>.&nbsp;<\/p>\n\n\n\n<p>High-quality data is essential for machine learning algorithms as it enables them to learn from patterns in the data and make accurate predictions. Data should be accurate, complete, and relevant to the problem being solved to be considered &#8220;high-quality&#8221;.<\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p>In 2021, it is estimated that <a aria-label=\" (opens in a new tab)\" href=\"https:\/\/www.statista.com\/statistics\/471264\/iot-number-of-connected-devices-worldwide\/\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ek-link\">28.5 billion<\/a> connected devices will be in use worldwide, generating massive amounts of data that can be leveraged for machine learning.<\/p><\/blockquote><\/figure>\n\n\n\n<p>The data should also be <strong><a href=\"https:\/\/www.codemotion.com\/magazine\/ai-ml\/ethical-dilemmas-in-artificial-intelligence-development\/\" target=\"_blank\" aria-label=\"free from bias (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">free from bias<\/a><\/strong> and should represent the population being modeled. High-quality data is also essential for avoiding overfitting, where models are too complex and capture noise in the data rather than the underlying patterns.<\/p>\n\n\n\n<p>Different types of data are used in machine learning, including structured, unstructured, and semi-structured data. <strong>Structured data is organized into a specific format<\/strong>, such as tables or spreadsheets.&nbsp;<\/p>\n\n\n\n<p>On the other hand, unstructured data does not have a specific format, such as text, images, and audio. <strong>Semi-structured data is a combination of both structured and unstructured data<\/strong>, such as JSON or XML files. Each type of data requires different approaches to preprocessing and modeling.<\/p>\n\n\n\n<p>The challenges associated with data in machine learning include data bias, data quality, and data privacy. <strong>Data bias can occur when the data used to train machine learning algorithms is not representative <\/strong>of the population being modeled, leading to inaccurate predictions.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p><em>\u201cData is the foundation of AI, and a data-centric approach is key to unlocking the full potential of machine learning. By prioritizing data quality, quantity, and diversity, we can build more accurate and reliable AI systems that truly drive value for businesses, and society as a whole.&#8221; &#8211; Oliver Baker from <\/em><a aria-label=\" (opens in a new tab)\" href=\"https:\/\/www.intelivita.co.uk\/\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ek-link\"><em>Intelivita<\/em><\/a><\/p><\/blockquote><\/figure>\n\n\n\n<p>Data quality can be an issue when data needs to be completed or contain errors, <strong>leading to less accurate models<\/strong>. On the other hand,dData privacy is also a significant concern, particularly in industries such as healthcare, where sensitive data must be protected.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-key-characteristics-of-data-centric-ai\">Key Characteristics of Data-Centric AI<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Data-centric AI prioritizes the quality and quantity of data over algorithm selection<\/li>\n\n\n\n<li>It involves an iterative process of data collection, preprocessing, and labeling<\/li>\n\n\n\n<li>The focus is on continuous learning and improvement of models through the use of new data<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-advantages-of-data-centric-ai-over-model-centric-ai\">Advantages of Data-Centric AI over Model-Centric AI<\/h3>\n\n\n\n<p>Data-centric AI has several advantages over traditional model-centric approaches. Some of these include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Improved accuracy and robustness of models due to the use of high-quality data<\/li>\n\n\n\n<li>Better generalization and transferability of models to new scenarios<\/li>\n\n\n\n<li>Reduced bias and better fairness in models due to the use of diverse data<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-real-world-examples-of-data-centric-ai-applications\">Real-World Examples of Data-Centric AI Applications<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Healthcare:<\/strong> Data-centric AI is being used in healthcare to improve disease diagnosis and treatment. For example, DeepMind&#8217;s AlphaFold used data-centric AI to predict the 3D structure of proteins, which could lead to better drug design and treatment of diseases.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Autonomous Vehicles:<\/strong> Data-centric AI is being used in self-driving cars to improve their perception and decision-making capabilities. For example, Waymo uses data-centric AI to train its autonomous vehicles on millions of miles of driving data, which helps them adapt to new scenarios and environments.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Retail:<\/strong> Data-centric AI is used to improve customer experience and increase sales. For example, Amazon uses data-centric AI to personalize product recommendations and optimize inventory management based on customer demand.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-iv-building-a-data-centric-ai-strategy\">IV. Building a Data-Centric AI Strategy<\/h3>\n\n\n\n<p>Building a data-centric AI strategy requires a systematic approach that focuses on collecting high-quality data, preprocessing it, labeling it, and augmenting it to improve its quality and quantity.&nbsp;<\/p>\n\n\n\n<p>&#8220;<em>When building a data-centric AI strategy in finance, businesses must prioritize data collection, preprocessing, and governance to ensure the accuracy and reliability of their models. By doing so, they can drive real value for both themselves and their customers.<\/em>&#8221; &#8211; Vladyslav Polyanskyi from <a href=\"https:\/\/chargebackhit.com\/\" target=\"_blank\" aria-label=\" (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">Chargebackhit<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Key steps involved in building a data-centric AI strategy:<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Data Collection:<\/strong> The first step in building a data-centric AI strategy is to collect data that is relevant to the problem at hand. This data can be collected from various sources, such as sensors, social media, or customer feedback. It&#8217;s important to ensure that the data is representative of the problem domain and is of high quality.<\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><strong>Data Preprocessing:<\/strong> Data preprocessing is crucial after data collection, which involves removing any noise, inconsistencies, or missing values using techniques such as data cleaning, normalization, and transformation. The ultimate objective of data preprocessing is to make the data suitable for training machine learning models.<\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li><strong>Data Labeling:<\/strong> Data labeling is assigning meaningful labels or tags to data to help machine learning models better understand it. This can be accomplished either manually or through automated techniques like natural language processing or computer vision.<\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li><strong>Data Augmentation:<\/strong> Data augmentation involves generating additional data from the existing dataset to improve its quality and quantity. This can be done through data synthesis, perturbation, or interpolation. The goal is to create a more diverse and robust dataset that can be used to train more accurate machine learning models.<\/li>\n<\/ol>\n\n\n\n<p>Data governance and data ethics are critical components of a data-centric AI strategy. Data governance involves ensuring that the data is managed and used responsibly and transparently. This includes ensuring data privacy, data security, and data quality.&nbsp;<\/p>\n\n\n\n<p>Data ethics, on the other hand, involves ensuring that the data is used ethically and socially responsible. This includes ensuring fairness, transparency, and accountability in the use of data.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-role-of-data-scientists-and-data-engineers-in-building-a-data-centric-ai-strategy\">Role of Data Scientists, and Data Engineers in Building a Data-Centric AI Strategy<\/h3>\n\n\n\n<p>Building a data-centric AI strategy requires a multidisciplinary team that includes data scientists, data engineers, and domain experts. <a href=\"https:\/\/www.codemotion.com\/magazine\/ai-ml\/data-science\/four-things-ive-learned-after-three-years-as-a-data-scientist\/\" target=\"_blank\" aria-label=\"Data scientists (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">Data scientists<\/a> are responsible for developing and training machine learning models using the labeled dataset.&nbsp;<\/p>\n\n\n\n<p>The task of constructing and maintaining the necessary infrastructure and tools for storing, preprocessing, and <strong>labeling data is assigned to data engineers<\/strong>. On the other hand, domain experts provide domain-specific knowledge and expertise to ensure that the data and models are applicable and valuable in addressing the problem being tackled.<\/p>\n\n\n\n<p>Building a data-centric AI strategy requires a systematic and multidisciplinary approach focusing on collecting, preprocessing, labeling, and augmenting high-quality data while ensuring data governance and ethics.&nbsp;<\/p>\n\n\n\n<p>By following these steps and involving the right team members, organizations can unlock the full potential of machine learning and build more accurate, robust, and useful AI systems.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1013\" height=\"675\" src=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2020\/10\/big_data_analytics_analysis_statistics_thinkstock_626673360-100749740-large.jpg\" alt=\"\" class=\"wp-image-11555\" srcset=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2020\/10\/big_data_analytics_analysis_statistics_thinkstock_626673360-100749740-large.jpg 1013w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2020\/10\/big_data_analytics_analysis_statistics_thinkstock_626673360-100749740-large-300x200.jpg 300w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2020\/10\/big_data_analytics_analysis_statistics_thinkstock_626673360-100749740-large-768x512.jpg 768w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2020\/10\/big_data_analytics_analysis_statistics_thinkstock_626673360-100749740-large-600x400.jpg 600w\" sizes=\"auto, (max-width: 1013px) 100vw, 1013px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-v-overcoming-data-challenges-in-data-centric-ai\">V. Overcoming Data Challenges in Data-Centric AI<\/h2>\n\n\n\n<p>Building a data-centric AI strategy comes with its own set of challenges. These challenges relate to data quality, data quantity, and data diversity. Let&#8217;s look at these challenges and how they can be overcome.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Data Quality:<\/strong> One of the biggest challenges of building a data-centric AI strategy is ensuring data quality. Low-quality data can lead to accurate machine-learning models and reliable results. Organizations need to invest in data cleaning, validation, and verification processes to ensure data quality.&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><strong>Data Quantity:<\/strong> Another challenge of building a data-centric AI strategy is the quantity of data. Machine learning models require large amounts of data to learn and make accurate predictions. However, collecting large amounts of data can be expensive and time-consuming. To overcome this challenge, organizations can use techniques such as data augmentation, which involves generating additional data from the existing dataset or transfer learning, which involves using pre-trained models to reduce the amount of data needed for training.<\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li><strong>Data Diversity:<\/strong> The third challenge of building a data-centric AI strategy is ensuring data diversity. Machine learning models need diverse data to learn and generalize well. However, collecting diverse data can be difficult, especially in domains with limited data availability. To overcome this challenge, organizations can use techniques such as data synthesis, which involves generating synthetic data that resembles real-world data, or active learning, which involves using human experts to label the most informative data samples.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusion<\/h2>\n\n\n\n<p>Data-centric AI can revolutionize various industries by unlocking the full potential of machine learning. Organizations can build more accurate and reliable AI systems by prioritizing data collection, preprocessing, labeling, and augmentation.&nbsp;<\/p>\n\n\n\n<p>However, it&#8217;s important to note that responsible <strong>AI development and <a href=\"https:\/\/www.codemotion.com\/magazine\/ai-ml\/would-you-let-an-ai-doctor-treat-you\/\" target=\"_blank\" aria-label=\"ethical considerations must also be prioritized (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">ethical considerations must also be prioritized<\/a><\/strong> to ensure that the benefits of data-centric AI are distributed equitably and without harm to society.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><strong>About the author:<\/strong>\nWasim Charoliya is a content marketing specialist and an organic growth consultant. He specializes in creating compelling content that drives traffic, engages audiences, and converts leads. He helps SaaS startups to scale their online business through SaaS content marketing, SEO, and Link-Building.\n\nConnect with him through <a href=\"https:\/\/twitter.com\/wasim_seo\" class=\"ek-link\">Twitter <\/a>or <a href=\"https:\/\/www.linkedin.com\/in\/wasim-charoliya\/\" target=\"_blank\" aria-label=\"LinkedIn (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"ek-link\">LinkedIn<\/a>.<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>I. Introduction: data-centric vs model-centric AI The potential of machine learning is yet to be fully explored, even though it has already revolutionized the way we process and analyze data. That&#8217;s where data-centric AI comes in. By prioritizing data collection, preprocessing, labeling, and augmentation, data-centric AI has the power to unlock the full potential of&#8230; <a class=\"more-link\" href=\"https:\/\/www.codemotion.com\/magazine\/ai-ml\/data-centric-ai-the-key-to-unlocking-the-full-potential-of-machine-learning\/\">Read more<\/a><\/p>\n","protected":false},"author":161,"featured_media":20616,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","_uag_custom_page_level_css":"","_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[46],"tags":[4446,7214],"collections":[],"class_list":{"0":"post-20611","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-ai-ml","8":"tag-data-analysis","9":"tag-machine-learning","10":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.9 (Yoast SEO v26.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What is Data-Centric AI and Why It&#039;s Key in Machine Learning<\/title>\n<meta name=\"description\" content=\"Data-Centric AI is playing a key role in the current AI\/ML boom. 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