Wednesday, January 31, 2024

CHAT GPT AND OTHER ARTIFICIAL INTELLIGENCES 1/2

via GIPHY

Tremendous things are being said about ChatGPT and other language-based intelligences like Bard from Google.  The statements range from questioning its validity and weaknesses to saying that this technology will bring an end to humanity!  In this article, we shall attempt to get all sides and let you the reader evaluate them.

The Infrastructure of AI

In an excellent article by Qamar Zia in Invenew Research we read:
Vector databases are emerging as essential tools in the landscape of artificial intelligence and big data. Distinct from traditional databases, they are specially designed to manage complex, multi-dimensional data. This capability positions them as crucial in today’s data-centric world, where information extends beyond simple numbers and text.

Zia goes on to give us a brief history of the evolution of Vector Databases:

The journey of vector databases began with the challenge of managing the ever-increasing complexity of data. As technology advanced, so did the nature of data, growing from simple, structured formats to more complex, unstructured ones. This evolution marked the need for databases capable of handling high-dimensional data like images, audio, and complex text – the kind that traditional databases struggled with.

Enter vector databases. These databases are born out of the necessity to navigate through the complexities of modern data. Their development was fueled by the rise of machine learning and artificial intelligence, where handling vast, diverse data sets became critical. Unlike their predecessors, vector databases are adept at storing and processing data represented as vectors – a format that captures the essence of complex data more effectively.

According to Zia, vector databases are essential to language models, image and media generation, and personalization algorithms. 

Of course. there are different vector databases.  According to Alessandro Amenta, there are five contenders for standout vector databases:

1. Chroma: The open-source sensation, Chroma, is adept at handling audio data. Its flexible, supports multiple data types, and scales well, making it perfect for large language model applications and powering audio-based search engines.

2. Pinecone: Pinecone, a cloud-based managed vector database, is a developer’s best friend. It focuses on managing infrastructure, allowing developers to concentrate on creating kickass applications. Its real-time data analysis capability makes it ideal for cybersecurity threat detection.

3. Weaviate: Weaviate ups the ante by storing both vectors and objects. Its flexibility and data management prowess make it versatile for various data types and applications.

4. Milvus: The open-source maverick, Milvus, is popular in data science and machine learning circles due to its robust vector indexing and querying. Its compatibility with popular frameworks like PyTorch and TensorFlow makes it an excellent fit for existing machine learning workflows.

5. Faiss: Faiss shines when dealing with large collections of high-dimensional vectors. Its optimization of memory usage and query time makes it ideal for storing and retrieving vectors, perfect for large-scale image search engines or semantic search systems.

This video is a good explanation of vector databases:


We continue on to Large Language Models. 

Large Language Models

According to algolia.com:
Large Language Models are a specialized class of AI model that uses natural language processing (NLP) to understand and generate humanlike text-based content in response. Unlike generative AI models, which have broad applications across various creative fields, LLMs are specifically designed for handling language-related tasks. Their varieties include adaptable foundation models. 
These large models achieve contextual understanding and remember things because memory units are incorporated into their architectures. They store and retrieve relevant information and can then produce coherent and contextually accurate responses. 
The author then goes on to contrast LLMs with generative AI:
Generative AI can be defined as artificial intelligence focused on creating models with the ability to produce original content, such as images, music, or text. By ingesting vast amounts of training data, generative AI models can employ complex machine-learning algorithms in order to understand patterns and formulate output. Their techniques include recurrent neural networks (RNNs) and generative adversarial networks (GANs). In addition, a transformer architecture (denoted by the T in ChatGPT) is a key element of this technology.  
An image-generation model, for instance, might be trained on a dataset of millions of photos and drawings to learn the patterns and characteristics that make up diverse types of visual content. And in the same way, music- and text-generation models are trained on massive collections of music or text data, respectively. 
He then goes on to give some examples of generative AIs:
1. DALL-E: This platform developed by OpenAI, trained on a diverse range of images, can generate unique and detailed images based on textual descriptions. Its secret: understanding context and relationships between words. 
2. Midjourney: This generative AI platform focused on creative applications lets people create imaginative artistic images by leveraging deep-learning techniques. You can interactively guide the generative process, providing high-level directions that ultimately yield visually captivating output. 
3. Dream Studio: This generative AI platform (which also offers an open-source free version), enables composer wannabes to create music. It employs machine-learning algorithms to analyze patterns in music data and generates novel compositions based on input and style preferences. This allows musicians to explore new and lateral ideas and enhance their creative processes. 
4. Runway: This platform provides a range of generative AI tools for creative professionals. It can come up with realistic images, manipulate photos, create 3D models, automate filmmaking, and more. Artists incorporating generative AI in their workflows can experiment with fine-tuning a variety of techniques. According to the company, “Artificial intelligence brings automation at every scale, introducing dramatic changes in how we create.”

The author goes on:

LLMs are a specialized class of AI model that uses natural language processing (NLP) to understand and generate humanlike text-based content in response. Unlike generative AI models, which have broad applications across various creative fields, LLMs are specifically designed for handling language-related tasks. Their varieties include adaptable foundation models. 
These large models achieve contextual understanding and remember things because memory units are incorporated in their architectures. They store and retrieve relevant information and can then produce coherent and contextually accurate responses.  

The website goes on to give examples of some of the most well-known LLMs:
1. GPT-3 (Generative Pre-trained Transformer 3): Developed by OpenAI, this is one of the most prominent LLMs, producing coherent, contextually appropriate text. It’s already being widely used in applications including chatbots, content generation, and language translation. 
2. GPT-4: This successor to GPT-3 supplies advancements in contextual understanding and memory capabilities. As an evolving model, the goal is to further improve the quality of generated text and push the boundaries of language generation. 
3. PaLM 2 (Pre-trained AutoRegressive Language Model 2): Here’s a non-GPT example of an LLM that’s focused on language understanding and generation, offering enhanced performance in tasks such as language modeling, text completion, and document classification. With this functionality, it does a good job of powering the Google Bard chatbot.

Here are some of the applications when combining both LLMs and generative AIs:

Chatbots and virtual assistants 

LLMs can enhance the conversational abilities of bots and assistants by incorporating generative AI techniques. LLMs provide context and memory capabilities, while generative AI enables the production of engaging responses. This results in more natural, humanlike, interactive conversations. Again, this technology refinement can ultimately help improve shopper satisfaction.  

Multimodal content generation  

Large language models can be combined with generative AI models that work with other modalities, such as images or audio. This allows for generation of multimodal content, with the AI system being able to create text descriptions of images or create soundtracks for videos, for instance. By combining language-understanding strengths with content generation, AI systems can create richer, more immersive content that grabs the attention of shoppers and other online prospects.   

Storytelling and narrative generation  

When combined with generative AI, LLMs can be harnessed to create stories and narratives. Human writers can provide prompts and initial story elements, and the AI system can then generate subsequent content, all while maintaining coherence and staying in context. This collaboration opens up online retail possibilities that can streamline the products and services lifecycle and boost ROI.  

Content translation and localization  

LLMs can be utilized alongside generative AI models to improve content translation and localization. A large language model can decipher the nuances of language, while generative AI can create accurate translations and localized versions of the content. This combination enables more-accurate, contextually appropriate translations in real time, enhancing global communication and content accessibility.   

Content summarization 

Both large language models and generative AI models can generate concise summaries of long-form content. Their strengths: LLMs can assess the context and key points, while generative AI can develop condensed versions of the text that capture the essence of the original material. This ensures efficient information retrieval and lets people quickly grasp the main ideas laid out in lengthy documents.


In Databricks, there is a great description of Machine learning:
A machine learning model is a program that can find patterns or make decisions from a previously unseen dataset. For example, in natural language processing, machine learning models can parse and correctly recognize the intent behind previously unheard sentences or combinations of words. In image recognition, a machine learning model can be taught to recognize objects - such as cars or dogs. A machine learning model can perform such tasks by having it 'trained' with a large dataset. During training, the machine learning algorithm is optimized to find certain patterns or outputs from the dataset, depending on the task. The output of this process - often a computer program with specific rules and data structures - is called a machine learning model.

Part 2 will continue tomorrow.

No comments:

AI & MEDICINE


 See These Pages: FUTURISM TECH TRENDS SINGULARITY SCIENCE CENSORSHIP SOCIAL NETWORKS eREADERS MOBILE DEVICES 
 Coming soon.