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Continuum Knowledge
  • Continuum
  • Data
    • Datasets
      • Pre Training Data
      • Types of Fine Tuning
      • Self Instruct Paper
      • Self-Alignment with Instruction Backtranslation
      • Systematic Evaluation of Instruction-Tuned Large Language Models on Open Datasets
      • Instruction Tuning
      • Instruction Fine Tuning - Alpagasus
      • Less is More For Alignment
      • Enhanced Supervised Fine Tuning
      • Visualising Data using t-SNE
      • UMAP: Uniform Manifold Approximation and Projection for Dimension Reduction
      • Training and Evaluation Datasets
      • What is perplexity?
  • MODELS
    • Foundation Models
      • The leaderboard
      • Foundation Models
      • LLama 2 - Analysis
      • Analysis of Llama 3
      • Llama 3.1 series
      • Google Gemini 1.5
      • Platypus: Quick, Cheap, and Powerful Refinement of LLMs
      • Mixtral of Experts
      • Mixture-of-Agents (MoA)
      • Phi 1.5
        • Refining the Art of AI Training: A Deep Dive into Phi 1.5's Innovative Approach
      • Phi 2.0
      • Phi-3 Technical Report
  • Training
    • The Fine Tuning Process
      • Why fine tune?
        • Does Fine-Tuning LLMs on New Knowledge Encourage Hallucinations?
        • Explanations in Fine Tuning
      • Tokenization
        • Tokenization Is More Than Compression
        • Tokenization - SentencePiece
        • Tokenization explore
        • Tokenizer Choice For LLM Training: Negligible or Crucial?
        • Getting the most out of your tokenizer for pre-training and domain adaptation
        • TokenMonster
      • Parameter Efficient Fine Tuning
        • P-Tuning
          • The Power of Scale for Parameter-Efficient Prompt Tuning
        • Prefix-Tuning: Optimizing Continuous Prompts for Generation
        • Harnessing the Power of PEFT: A Smarter Approach to Fine-tuning Pre-trained Models
        • What is Low-Rank Adaptation (LoRA) - explained by the inventor
        • Low Rank Adaptation (Lora)
        • Practical Tips for Fine-tuning LMs Using LoRA (Low-Rank Adaptation)
        • QLORA: Efficient Finetuning of Quantized LLMs
        • Bits and Bytes
        • The Magic behind Qlora
        • Practical Guide to LoRA: Tips and Tricks for Effective Model Adaptation
        • The quantization constant
        • QLORA: Efficient Finetuning of Quantized Language Models
        • QLORA and Fine-Tuning of Quantized Language Models (LMs)
        • ReLoRA: High-Rank Training Through Low-Rank Updates
        • SLoRA: Federated Parameter Efficient Fine-Tuning of Language Models
        • GaLora: Memory-Efficient LLM Training by Gradient Low-Rank Projection
      • Hyperparameters
        • Batch Size
        • Padding Tokens
        • Mixed precision training
        • FP8 Formats for Deep Learning
        • Floating Point Numbers
        • Batch Size and Model loss
        • Batch Normalisation
        • Rethinking Learning Rate Tuning in the Era of Language Models
        • Sample Packing
        • Gradient accumulation
        • A process for choosing the learning rate
        • Learning Rate Scheduler
        • Checkpoints
        • A Survey on Efficient Training of Transformers
        • Sequence Length Warmup
        • Understanding Training vs. Evaluation Data Splits
        • Cross-entropy loss
        • Weight Decay
        • Optimiser
        • Caching
      • Training Processes
        • Extending the context window
        • PyTorch Fully Sharded Data Parallel (FSDP)
        • Train Short, Test Long: Attention with Linear Biases Enables Input Length Extrapolation
        • YaRN: Efficient Context Window Extension of Large Language Models
        • Sliding Window Attention
        • LongRoPE
        • Reinforcement Learning
        • An introduction to reinforcement learning
        • Reinforcement Learning from Human Feedback (RLHF)
        • Direct Preference Optimization: Your Language Model is Secretly a Reward Model
  • INFERENCE
    • Why is inference important?
      • Grouped Query Attention
      • Key Value Cache
      • Flash Attention
      • Flash Attention 2
      • StreamingLLM
      • Paged Attention and vLLM
      • TensorRT-LLM
      • Torchscript
      • NVIDIA L40S GPU
      • Triton Inference Server - Introduction
      • Triton Inference Server
      • FiDO: Fusion-in-Decoder optimised for stronger performance and faster inference
      • Is PUE a useful measure of data centre performance?
      • SLORA
  • KNOWLEDGE
    • Vector Databases
      • A Comprehensive Survey on Vector Databases
      • Vector database management systems: Fundamental concepts, use-cases, and current challenges
      • Using the Output Embedding to Improve Language Models
      • Decoding Sentence-BERT
      • ColBERT: Efficient and Effective Passage Search via Contextualized Late Interaction over BERT
      • SimCSE: Simple Contrastive Learning of Sentence Embeddings
      • Questions Are All You Need to Train a Dense Passage Retriever
      • Improving Text Embeddings with Large Language Models
      • Massive Text Embedding Benchmark
      • RocketQAv2: A Joint Training Method for Dense Passage Retrieval and Passage Re-ranking
      • LLM2Vec: Large Language Models Are Secretly Powerful Text Encoders
      • Embedding and Fine-Tuning in Neural Language Models
      • Embedding Model Construction
      • Demystifying Embedding Spaces using Large Language Models
      • Fine-Tuning Llama for Multi-Stage Text Retrieval
      • Large Language Model Based Text Augmentation Enhanced Personality Detection Model
      • One Embedder, Any Task: Instruction-Finetuned Text Embeddings
      • Vector Databases are not the only solution
      • Knowledge Graphs
        • Harnessing Knowledge Graphs to Elevate AI: A Technical Exploration
        • Unifying Large Language Models and Knowledge Graphs: A Roadmap
      • Approximate Nearest Neighbor (ANN)
      • High Dimensional Data
      • Principal Component Analysis (PCA)
      • Vector Similarity Search - HNSW
      • FAISS (Facebook AI Similarity Search)
      • Unsupervised Dense Retrievers
    • Retrieval Augmented Generation
      • Retrieval-Augmented Generation for Large Language Models: A Survey
      • Fine-Tuning or Retrieval?
      • Revolutionising Information Retrieval: The Power of RAG in Language Models
      • A Survey on Retrieval-Augmented Text Generation
      • REALM: Retrieval-Augmented Language Model Pre-Training
      • Retrieve Anything To Augment Large Language Models
      • Generate Rather Than Retrieve: Large Language Models Are Strong Context Generators
      • Active Retrieval Augmented Generation
      • DSPy: LM Assertions: Enhancing Language Model Pipelines with Computational Constraints
      • DSPy: Compiling Declarative Language Model Calls
      • DSPy: In-Context Learning for Extreme Multi-Label Classification
      • Optimizing Instructions and Demonstrations for Multi-Stage Language Model Programs
      • HYDE: Revolutionising Search with Hypothetical Document Embeddings
      • Enhancing Recommender Systems with Large Language Model Reasoning Graphs
      • Retrieval Augmented Generation (RAG) versus fine tuning
      • RAFT: Adapting Language Model to Domain Specific RAG
      • Summarisation Methods and RAG
      • Lessons Learned on LLM RAG Solutions
      • Stanford: Retrieval Augmented Language Models
      • Overview of RAG Approaches with Vector Databases
      • Mastering Chunking in Retrieval-Augmented Generation (RAG) Systems
    • Semantic Routing
    • Resource Description Framework (RDF)
  • AGENTS
    • What is agency?
      • Rephrase and Respond: Let Large Language Models Ask Better Questions for Themselves
      • Types of Agents
      • The risk of AI agency
      • Understanding Personality in Large Language Models: A New Frontier in AI Psychology
      • AI Agents - Reasoning, Planning, and Tool Calling
      • Personality and Brand
      • Agent Interaction via APIs
      • Bridging Minds and Machines: The Legacy of Newell, Shaw, and Simon
      • A Survey on Language Model based Autonomous Agents
      • Large Language Models as Agents
      • AI Reasoning: A Deep Dive into Chain-of-Thought Prompting
      • Enhancing AI Reasoning with Self-Taught Reasoner (STaR)
      • Exploring the Frontier of AI: The "Tree of Thoughts" Framework
      • Toolformer: Revolutionising Language Models with API Integration - An Analysis
      • TaskMatrix.AI: Bridging Foundational AI Models with Specialised Systems for Enhanced Task Completion
      • Unleashing the Power of LLMs in API Integration: The Rise of Gorilla
      • Andrew Ng's presentation on AI agents
      • Making AI accessible with Andrej Karpathy and Stephanie Zhan
  • Regulation and Ethics
    • Regulation and Ethics
      • Privacy
      • Detecting AI Generated content
      • Navigating the IP Maze in AI: The Convergence of Blockchain, Web 3.0, and LLMs
      • Adverse Reactions to generative AI
      • Navigating the Ethical Minefield: The Challenge of Security in Large Language Models
      • Navigating the Uncharted Waters: The Risks of Autonomous AI in Military Decision-Making
  • DISRUPTION
    • Data Architecture
      • What is a data pipeline?
      • What is Reverse ETL?
      • Unstructured Data and Generatve AI
      • Resource Description Framework (RDF)
      • Integrating generative AI with the Semantic Web
    • Search
      • BM25 - Search Engine Ranking Function
      • BERT as a reranking engine
      • BERT and Google
      • Generative Engine Optimisation (GEO)
      • Billion-scale similarity search with GPUs
      • FOLLOWIR: Evaluating and Teaching Information Retrieval Models to Follow Instructions
      • Neural Collaborative Filtering
      • Federated Neural Collaborative Filtering
      • Latent Space versus Embedding Space
      • Improving Text Embeddings with Large Language Models
    • Recommendation Engines
      • On Interpretation and Measurement of Soft Attributes for Recommendation
      • A Survey on Large Language Models for Recommendation
      • Model driven recommendation systems
      • Recommender AI Agent: Integrating Large Language Models for Interactive Recommendations
      • Foundation Models for Recommender Systems
      • Exploring the Impact of Large Language Models on Recommender Systems: An Extensive Review
      • AI driven recommendations - harming autonomy?
    • Logging
      • A Taxonomy of Anomalies in Log Data
      • Deeplog
      • LogBERT: Log Anomaly Detection via BERT
      • Experience Report: Deep Learning-based System Log Analysis for Anomaly Detection
      • Log-based Anomaly Detection with Deep Learning: How Far Are We?
      • Deep Learning for Anomaly Detection in Log Data: A Survey
      • LogGPT
      • Adaptive Semantic Gate Networks (ASGNet) for log-based anomaly diagnosis
  • Infrastructure
    • The modern data centre
      • Enhancing Data Centre Efficiency: Strategies to Improve PUE
      • TCO of NVIDIA GPUs and falling barriers to entry
      • Maximising GPU Utilisation with Kubernetes and NVIDIA GPU Operator
      • Data Centres
      • Liquid Cooling
    • Servers and Chips
      • The NVIDIA H100 GPU
      • NVIDIA H100 NVL
      • Lambda Hyperplane 8-H100
      • NVIDIA DGX Servers
      • NVIDIA DGX-2
      • NVIDIA DGX H-100 System
      • NVLink Switch
      • Tensor Cores
      • NVIDIA Grace Hopper Superchip
      • NVIDIA Grace CPU Superchip
      • NVIDIA GB200 NVL72
      • Hopper versus Blackwell
      • HGX: High-Performance GPU Platforms
      • ARM Chips
      • ARM versus x86
      • RISC versus CISC
      • Introduction to RISC-V
    • Networking and Connectivity
      • Infiniband versus Ethernet
      • NVIDIA Quantum InfiniBand
      • PCIe (Peripheral Component Interconnect Express)
      • NVIDIA ConnectX InfiniBand adapters
      • NVMe (Non-Volatile Memory Express)
      • NVMe over Fabrics (NVMe-oF)
      • NVIDIA Spectrum-X
      • NVIDIA GPUDirect
      • Evaluating Modern GPU Interconnect
      • Scalable Hierarchical Aggregation and Reduction Protocol (SHARP)
      • Next-generation networking in AI environments
      • NVIDIA Collective Communications Library (NCCL)
    • Data and Memory
      • NVIDIA BlueField Data Processing Units (DPUs)
      • Remote Direct Memory Access (RDMA)
      • High Bandwidth Memory (HBM3)
      • Flash Memory
      • Model Requirements
      • Calculating GPU memory for serving LLMs
      • Transformer training costs
      • GPU Performance Optimisation
    • Libraries and Complements
      • NVIDIA Base Command
      • NVIDIA AI Enterprise
      • CUDA - NVIDIA GTC 2024 presentation
      • RAPIDs
      • RAFT
    • Vast Data Platform
      • Vast Datastore
      • Vast Database
      • Vast Data Engine
      • DASE (Disaggregated and Shared Everything)
      • Dremio and VAST Data
    • Storage
      • WEKA: A High-Performance Storage Solution for AI Workloads
      • Introduction to NVIDIA GPUDirect Storage (GDS)
        • GDS cuFile API
      • NVIDIA Magnum IO GPUDirect Storage (GDS)
      • Vectors in Memory
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On this page
  • What is Reverse ETL?
  • The Purpose of Reverse ETL
  • ETL vs. Reverse ETL: Understanding the Differences
  • The Mechanics of Reverse ETL
  • The Business Imperative of Reverse ETL
  • Conclusion: The Strategic Value of Reverse ETL
  • Here are five ways how LLMs could play a role in Reverse ETL
  • Creative Insights

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  1. DISRUPTION
  2. Data Architecture

What is Reverse ETL?

Combining generative AI with Reverse ETL in Modern Businesses

Reverse ETL (Extract, Transform, Load) flips the script on traditional ETL, transforming the way companies access and leverage their data.

What is Reverse ETL?

Reverse ETL refers to moving data from a centralised data warehouse to downstream business applications like CRMs, marketing automation software, or analytics dashboards.

Traditionally, ETL involves extracting data from various sources, transforming it into a structured format, and loading it into a database for analysis.

Integrating language models into this process, especially in the 'Transform' phase, adds a layer of sophistication by enabling more effective handling and interpretation of unstructured data.

The Purpose of Reverse ETL

The core objective of Reverse ETL is to make data more accessible and actionable across different business units. It addresses the challenge of data silos, where data is typically confined to technical teams, thereby democratising data access across an organisation.

ETL vs. Reverse ETL: Understanding the Differences

While traditional ETL involves collecting, transforming, and loading data into a warehouse, Reverse ETL focuses on extracting this enriched data from the warehouse and distributing it to various business tools for practical applications.

The Mechanics of Reverse ETL

The Reverse ETL process involves several key steps:

  1. Extraction: Pulling relevant data from the data warehouse.

  2. Transformation: Adapting the data format to match the target application, often through data mapping.

  3. Loading: Transferring data into target applications, typically via APIs or batch processing.

  4. Activation: Using the data in business operations.

  5. Ongoing Monitoring: Ensuring continuous data quality and error monitoring.

The Business Imperative of Reverse ETL

Reverse ETL is not just a technical process; it's a strategic business initiative. It operationalises warehouse-stored data, turning it into actionable insights that enhance marketing campaigns, customer interactions, and more.

By breaking down data silos, it ensures that various departments can access and use data effectively.

Reverse ETL in the Data Infrastructure

This process is compatible with major cloud data warehouses and complements Customer Data Platforms (CDPs) by operationalising customer profiles.

Key Considerations for Implementing Reverse ETL

Businesses must consider data volume, integration complexity with existing tools, and scalability to ensure that the Reverse ETL process enhances rather than burdens the system.

Reverse ETL Tools: The Game Changers

Tools like Segment by Twilio exemplify Reverse ETL capabilities, offering seamless integration with business tech stacks and enriched, identity-resolved profiles for business activation.

Conclusion: The Strategic Value of Reverse ETL

Reverse ETL democratises data, making it a valuable asset beyond the confines of data specialist teams.

It fosters business agility, enabling real-time, data-driven decisions across various functions.

However, its success hinges on the seamless integration with existing data infrastructures.

As such, investing in specialised Reverse ETL tools can be crucial for businesses aiming for efficient and scalable data operations in a data-centric world.

Large Language Models (LLMs) have the potential to significantly transform or augment the Reverse ETL (Extract, Transform, Load) process.

Here are five ways how LLMs could play a role in Reverse ETL

Automated Data Transformation and Enrichment

  • How it Works: LLMs can automatically process and enrich the data being transferred from data warehouses to business applications. They can analyse, interpret, and augment data with additional context or insights.

  • Impact: This would allow for more sophisticated data transformations, where raw data is not just formatted but also enhanced with insights, trends, or predictions generated by the LLM.

Natural Language Processing for Data Mapping and Querying

  • How it Works: LLMs can interpret natural language queries from business users and convert them into complex data extraction and transformation commands.

  • Impact: This makes the process more accessible to non-technical users, enabling them to directly interact with and request specific data sets from warehouses without the need for complex SQL queries or understanding of database schemas.

Dynamic Data Routing Based on Predictive Analytics

  • LLMs can analyse trends and patterns within the data warehouse and predict which business applications or departments will need certain data sets.

  • Impact: This proactive approach to data distribution ensures that relevant data is sent to the right business applications at the right time, enhancing decision-making and operational efficiency.

Enhanced Data Governance and Compliance

  • By understanding the context and content of data, LLMs can identify sensitive information and apply appropriate governance rules, ensuring compliance with data privacy regulations.

  • Impact: This adds an extra layer of security and compliance, as LLMs can dynamically alter the data flow based on the sensitivity of the data, user permissions, and compliance needs.

Generating Automated Insights and Reports for Business Users

  • LLMs can be used to automatically generate insights, summaries, and reports from the data being transferred to business applications.

  • Impact: This transforms raw data into actionable insights in an easily digestible format, aiding in faster decision-making and providing a richer context for business strategies.

The integration of LLMs in Reverse ETL processes is going to fundamentally change how data is transformed, interpreted, and routed within an organisation.

This will not only streamline data workflows but also enhance data accessibility, governance, and the overall value derived from the data.

Creative Insights

  1. Why ETL Before ELT?: ETL's early transformation ensures data integrity and security from the onset. This method is like having a quality check before adding a product to inventory, crucial for sensitive or smaller-scale data handling.

  2. ELT's Rise with Big Data: As data volume exploded, the need for a more scalable method grew. ELT's post-load transformation leverages modern computing power, akin to moving all goods to a warehouse first and then sorting them, ideal for massive, diverse datasets.

  3. Reverse ETL's Strategic Role: It represents the closing of a feedback loop in data analytics, where insights gained from deep analysis are directly applied to enhance operational efficiency and customer engagement. It's like taking lessons from research and directly applying them to improve product design or customer service strategies.

  4. ETL's Continued Relevance: Despite ELT's scalability, ETL remains relevant for scenarios where data integrity and security are paramount, and the datasets are manageable. It's a case of "right tool for the right job," especially in sensitive industries like healthcare or finance.

  5. ELT for Agile Data Management: ELT supports a more agile approach to data management, allowing businesses to quickly adapt their data transformation processes as needs evolve, which is crucial in fast-paced industries.

  6. Reverse ETL as a Bridge: It bridges the gap between deep data analysis and everyday business operations, enhancing the practical value of data analytics by making it actionable in real-time operational contexts.

In summary, ETL, ELT, and Reverse ETL each have distinct roles in modern data management, shaped by the specific needs of data quality, volume, and operational integration.

The choice among them depends on the specific context and requirements of the data environment.

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Last updated 11 months ago

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