What is Generative AI, How Does It Work Under the Hood, and Why Should You Care?

Exadel AI Team Business December 7, 2023 22 min read

Generative AI is definitely the talk of this century technology-wise. Businesses and software providers across the globe are at the forefront exploring the potential of Generative AI while mitigating the risks and projecting revenue increases for their industries.

The table was turned once Generative AI started to produce stunning images, coherent text, and videos. So, what is Generative AI, and how does it really work?

At Exadel, we educate clients about both traditional and Generative AI, and develop AI-powered solutions for them. In this article, we’ll break Generative AI down into simple terms and help you wrap your head around:

  • the constituent parts of the technology in contrast to traditional AI
  • the types of Generative AI and the tasks it can accomplish
  • challenges and capabilities attributed to Generative AI
  • the synergies between traditional and Generative AI
  • …and finally, the far-off future of Generative AI

What Is Generative AI, and How Does It Work? – Answered

To better understand what Generative AI is, we’re looking at the counterposition here: AI vs. Generative AI. Traditional AI specializes in specific intelligent tasks. It responds to predefined inputs, learns from data, and makes decisions accordingly. Think of it as a skilled assistant operating within a set of rules. Think Siri, Alexa, and AI-powered algorithms in Google, Instagram, or Facebook.

In contrast, Generative AI solutions are capable of producing entirely new content. This technology generates creative output such as narratives, images, music, and even computer code by learning patterns from training data. It expands beyond predefined responses, thereby opening new horizons for creative and innovative applications.

What is Generative AI vs. AI?

Traditional AI excels at pattern recognition, while Generative AI excels at pattern creation. Traditional AI can analyze data and tell you what it sees, but Generative AI can use that same data to create something entirely new.

Such elements as neural networks, deep learning, specific architectures (e.g., GANs, VAEs, Transformers), and training data, play crucial roles in the development and success of Generative AI.

  • Neural Networks

    Neural networks are the backbone of the generative models that underpin Generative AI. They mimic the human brain to be able to discern and produce an output similar to that which a human would generate.

  • Deep Learning

    Deep learning techniques train models with multiple layers, allowing them to learn complex patterns and representations.

  • Architectures

    Different generative tasks may require specialized architectures, which makes it easier to follow an accepted pattern without having to build something from scratch. Ultimately, different architectures exist to mimic the production of multiple content types, such as pictures, videos, text, and the like.

  • Training Data

    The availability of large and diverse training datasets is essential for training effective Generative AI models. Training data provides the patterns and knowledge that models use to generate content.

What is Generative Artificial Intelligence Powered By Attention Mechanism?

What is Generative AI and how does it work? The reason Generative AI models are so impressive with their output is because they have an attention mechanism that was not in the picture 50 years ago.

The attention mechanism adds to the model’s ‘memory’ and enables the model to generate an output without deviating from the topic of the input.

Generative AI models are trained to recognize small-scale and overarching patterns and relationships in data from training datasets that come from all kinds of sources — the internet, wikis, books, image libraries, and many other sources.

Basic Training Flow

Data gathering – Collecting large volumes of data such as images, text, videos, and the like

Preprocessing – Cleaning the data, freeing it from errors, and structuring it accordingly before feeding it to the model

Training – Training the model by examining data patterns and establishing correlations, which eventually lets the model create new content

Validation – Testing the model through unused sample data to ensure its performance and accuracy

Generation – Utilizing the model and producing content for the final use cases

Refinement – Making tweaks and tuning the model to keep it up to date with changes in the field the model operates in.

This rundown of flows shows the math behind “What is Generative Artificial Intelligence?

Source: McKinsey

Typical Generative AI Models

To answer the question What is Generative AI, and how does it work? you really need to look under the hood. Generative artificial intelligence employs a range of sophisticated models to create novel and unique content. Within the realm of Generative AI, several model types stand out.

Generative Adversarial Networks

Generative Adversarial Networks (GANs) have two main parts: a generator, which produces synthetic data by learning from real data patterns, and a discriminator, which evaluates the authenticity of the generated data compared to real data. GANs are commonly used for realistic image generation.

Through an iterative training process, the generator refines its output to become more realistic, while the discriminator becomes increasingly adept at distinguishing genuine data from its synthetic counterparts. GANs find extensive applications in image generation, yielding remarkably lifelike visuals.

Variational Autoencoders

Variational Autoencoders (VAEs) are neural networks with an encoder that compresses input data into a lower-dimensional latent space and a decoder that reconstructs the original data from this latent space. VAEs are valuable for generating new data in fields like image and audio synthesis. This approach is particularly advantageous in fields such as image and audio synthesis, where manipulations of latent representations produce a diverse array of creative outputs.

Large Language Models

Large Language Models (LLMs) like ChatGPT are trained on vast textual data from diverse sources. They use transformer architectures with an encoder and a decoder to understand and generate coherent text based on provided prompts. These models predict the next word in a sequence, thereby simulating human speech. Transformers are a class of neural network architectures that have gained prominence in natural language processing tasks. They use self-attention mechanisms to process sequences of data and have been adapted for generative tasks such as language modeling, text generation, and machine translation. Models like GPT and BERT fall under this category.

Neural Style Transfer Networks

These architectures aim to transfer the style of one image onto the content of another, resulting in artistic and visually appealing images.

Business Impact of Generative AI Use Cases

On your quest to understand What is Generative Artificial Intelligence? You come to a point some practical implication for this technology. Here are some notable enterprise Generative AI use cases where the technology is making an impact.

  • Code Generation, Documentation, and QA

    Generative AI aids software developers and programmers by writing, completing, and quality-checking software code. Quality assurance, particularly bug fixes, test generation, and documentation, is a critical use case.

  • Product and App Development

    Generative AI is used for coding various applications and producing product documentation. It extends to complex projects like semiconductor chip development and design.

  • Blog and Social Media Content Writing

    Large language models generate appropriate and creative content for blogs, social media, product pages, and business websites. These models allow users to instruct article tone and voice, incorporate past brand content, and produce relevant content for the target audience.

  • Inbound and Outbound Marketing Communication Workflows

    Generative AI simplifies content creation for marketing campaigns and streamlines communication workflows, automating customer lifecycle transitions within CRM platforms.

  • Graphic Design and Video Marketing

    Generative AI produces realistic images, animations, and audio for graphic design and video marketing. Some vendors offer voice synthesis and AI avatars, enabling video marketing without human actors or extensive video production.

  • Entertainment Media Generation

    AI-generated imagery, animation, and audio are being used in creating graphics for movies, video games, music and podcasts, and virtual storytelling. Actual human involvement is minimized, although creatives challenge the assumption that Generative AI will dominate future film content.

  • Performance Management and Coaching

    Generative AI use cases circle around performance management, including contact center call documentation and sentiment analysis. It aids managers in assessing employee performance and coaching for improvement.

  • Business Performance Reporting and Data Analytics

    Generative AI is essential for summarizing and analyzing large volumes of unstructured and qualitative data, offering insights through data narratives.

  • Customer Support and Customer Experience

    Generative AI chatbots and virtual assistants handle customer inquiries round the clock, offering human-like responses and extending service hours at lower costs.

  • Pharmaceutical Drug Discovery and Design

    Generative AI streamlines drug discovery, generating novel molecules, predicting clinical trial results, and identifying disordered proteins. Funding for AI-driven drug discovery is on the rise.

  • Medical Diagnostics and Imaging

    Generative AI enhances medical image optimization and analysis, providing better insights into healthcare. It’s also ventured into pathology, with cautious optimism and reliance on medical professionals.

  • Consumer-Friendly Synthetic Data Generation

    Generative AI ensures data privacy by creating synthetic data copies for secure analysis, avoiding the compromise of sensitive information. This is one of the vital Generative AI use cases.

  • Smart Manufacturing and Predictive Maintenance

    Generative AI aids innovation in manufacturing, offering predictive maintenance support, generating to-do lists, and simplifying data assessment. In materials-based industries, it engages in inverse design to create materials with desired properties.

  • Fraud Detection and Risk Management

    Generative AI plays a pivotal role in analyzing transaction and claims data, aiding fraud detection, underwriting, and risk management. Enterprises should invest in fraud and threat detection solutions to mitigate risks associated with AI tools.

  • Optimized Enterprise Search and Knowledge Base

    Generative AI improves internal and external search capabilities. It allows employees to access, summarize, and search enterprise resources effectively. This technology enhances customer-facing search solutions, empowering chatbots with extensive knowledge resources.

Want to explore Generative AI and what it can do for your business?

The transformative potential of GenAl poses multiple challenges. With the right AI implementation strategy, you can successfully overcome most Generative AI challenges while others can be put off until regulations come into play worldwide.

Data Manipulation Concerns

As Generative AI feeds on data and is aimed to generate, transmit, or keep data in a model, this model has to be fully compliant and secure, making you the proprietary owner of the data. Data security in AI has a wide spectrum of regulations depending on the data your system deals with. If your solution is to operate across geographies, ensuring security and a congruent, compliant environment should be a top priority.

Data Bias

Generative AI exists and its capacity is stretched as far as its training data allows. The presence of biases or constraints within this data can influence AI’s output, which poses one of the challenges of Generative AI. Smart organizations take charge by curating, refining, and customizing their training data, ensuring that their AI models align with their goals and values while also being objective.

Reliability

Generative AI and LLMs occasionally can produce hallucinations, especially when confronted with data gaps. This can lead to inaccuracies or misleading users with fake information. As content becomes indistinguishably realistic, the quest to identify inaccuracies becomes tough unless there’s a subject matter expert revision in place.

Domain Expertise

Generative AI models like ChatGPT often excel in general knowledge but falter in domain-specific expertise. Access to proprietary information or specialized data often eludes them. To eliminate this roadblock, organizations can provide access to domain-specific documents and data.

Rigid Timeline

Generative AI models operate within the confines of their training data, representing a “moment in time.” Real-time data is beyond their reach, impacting the accuracy of their responses.

Computational Demands

The training and operation of large Generative AI models demand substantial computational resources, encompassing robust hardware and extensive memory. These requisites can escalate costs and hinder scalability for specific applications.

Black Box Dilemma

Some Generative AI models often operate as “black boxes,” obscuring their decision-making processes. This can hinder trust and limit adoption in mission-critical applications.

Ethical Concerns

Generative AI’s ability to craft lifelike content leads to ethical dilemmas. Its impact on society, potential for misuse, and manipulative potential are to be treated with caution.

Copyright

The challenges posed by Generative AI often center around copyrights and ownership. AI stems from its capacity to assimilate extensive datasets, encompassing copyrighted and proprietary material. Therefore, addressing issues such as plagiarism, copyright infringement, the emergence of deepfakes, and unauthorized use of brands and identities is vital. This is something GenAI field experts will be working on for the next few years.

Users must be informed that they engage with AI-generated content, along with a comprehensive awareness of how their data is being utilized. Thus, safeguarding copyright interests, facilitating content attribution, and protecting intellectual property rights need consideration to cultivate fair and dependable Generative AI ecosystems.

Synergies Between Traditional AI and Generative AI

The quest of answering the question What is Generative AI and how does it work? doesn’t stop at the technology as a standalone solution though. Instead of keeping the focus on Generative AI vs. AI, let’s see how they can be befriended. You can unlock numerous opportunities and benefits if you explore a combination of traditional AI and Generative AI.

Enhanced Personalization

Traditional AI can efficiently analyze large volumes of user data to understand preferences and behaviors. But what is Generative AI good at, especially in marketing? — Well, that is personalization. Generative AI can then leverage this data to create highly personalized content, recommendations, and experiences. For example, a traditional AI might analyze a customer’s past shopping history, and a Generative AI could generate personalized product recommendations or tailored marketing messages.

Creative Content Generation

Generative AI’s ability to create new content, whether it’s text, images, music, or code, can be harnessed to augment traditional AI systems. Traditional AI can provide Generative AI with guidelines or parameters, and Generative AI can generate creative outputs that align with those guidelines. This synergy can be valuable in content generation, design, and even software development.

Efficient Decision-Making

Traditional AI excels at processing structured data and making data-driven decisions. Generative AI can assist by generating alternative scenarios or predictions, helping traditional AI systems make more informed decisions. For instance, in financial services, traditional AI models can analyze market trends, while Generative AI can simulate various market scenarios to optimize investment strategies.

Human-Machine Collaboration

Traditional AI and Generative AI can collaborate in human-machine partnerships. Traditional AI handles routine tasks, while Generative AI assists in more creative or complex tasks that require human-like creativity. This collaboration can improve productivity, reduce errors, and enhance the quality of work across various domains, from content creation to software development.

Adaptive Learning

Generative AI can adapt its content generation based on feedback from traditional AI analysis. This iterative process can lead to continuous improvement in personalization and content quality. For instance, in e-learning, traditional AI can track a student’s progress, and Generative AI can generate customized learning materials that evolve as the student advances.

Customer Engagement

When traditional AI systems engage with customers through chatbots or virtual assistants, Generative AI can enhance the conversational experience by making responses more human-like and context-aware. This can lead to more engaging and satisfying interactions, improving customer satisfaction and loyalty.

Risk Assessment and Mitigation

In risk management, traditional AI can assess data for potential risks, and Generative AI can simulate different risk scenarios to develop comprehensive mitigation strategies. This combination can help organizations proactively address risks and uncertainties.

Innovation and R&D

Generative AI can accelerate the innovation process by generating novel ideas, designs, or concepts. Traditional AI can then evaluate these generated ideas based on market data and feasibility, guiding the selection of the most promising innovations for further development.

Revenue Increase Projections and Industry Impact Due to Generative AI

In terms of its impact, Generative AI leaves no stone unturned, giving multiple industries a significant boost.

Source: McKinsey

Since Generative AI has created a sizable niche and has a solid representation in the market, tech experts, companies, and individuals will be building on it for years to come. Understanding the answer to What is Generative AI and how does it work? makes you wonder what the trends in Generative AI are and whether it will remain as is.

In the following decade, we will see how Generative AI acquires more human sentiment, becomes more nuanced, and falls under amended regulations and new security standards as the algorithms upgrade and advance. People will be more willing to accommodate Generative AI solutions while including them in day-to-day operations.

Giving full control to GenAI is improbable though, because human intelligence and intervention have the final say in any decision-making or advancement.

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