A comprehensive curriculum for mastering Large Language Models (LLMs), from fundamental concepts to production deployment. This course covers essential mathematical foundations, core architectures, training methodologies, optimization techniques, and practical applications. Designed for both practitioners and researchers, it combines theoretical understanding with hands-on implementation experience.
The curriculum progresses from basic concepts to advanced topics, including:
- Essential foundations in linear algebra, probability, and GPU computing
- Deep dives into Transformer architectures and their variants
- Practical aspects of training, fine-tuning, and deploying LLMs
- Advanced topics like multimodal systems and emerging research directions
- Real-world applications and ethical considerations
Each module includes curated resources, including academic papers, video lectures, tutorials, and hands-on projects.
- Module 0: Essential Foundations for LLM Development
- Module 1: Introduction to Large Language Models
- Module 2: Transformer Architecture Details
- Module 3: Data Preparation and Tokenization
- Module 4: Building an LLM from Scratch: Core Components
- Module 5: Pretraining LLMs
- Module 6: Evaluating LLMs
- Module 7: Core LLM Architectures (High-Level)
- Module 8: Training & Optimization
- Module 9: Evaluation & Validation
- Module 10: Fine-tuning & Adaptation
- Module 11: Inference Optimization
- Module 12: Deployment & Scaling
- Module 13: Advanced Applications
- Module 14: Ethics & Security
- Module 15: Maintenance & Monitoring
- Module 16: Multimodal Systems
- Module 17: Capstone Project
- Module 18: Emerging Trends
Objective: Establish the fundamental mathematical and computational knowledge required for understanding and developing LLMs.
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Essential linear algebra concepts like vectors, matrices, matrix operations, and their relevance to neural networks and LLMs.
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Probability theory, distributions, and statistical concepts crucial for understanding language models and their probabilistic nature.
Objective: Gain a rapid understanding of what LLMs are. This module will provide a foundational understanding of LLMs.
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an overview of Large Language Models, explaining their basic concepts and capabilities for beginners.
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Learn the simplest form of language modeling: predicting the next word based on just the previous word using counts and probabilities.
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Dive into the fundamentals of machine learning by building a tiny neural network and understanding backpropagation from scratch using Micrograd.
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Extend the simple bigram model to an N-gram model using a multi-layer perceptron, implementing key neural network operations like matrix multiplication (matmul) and GELU activation.
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Uncover the core of Transformer models by implementing the attention mechanism, understanding softmax for probability distribution, and positional encoding for sequence order.
Objective: Deep dive into the Transformer architecture, understanding its components and their functionalities.
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Detailed exploration of the encoder-decoder structure, its application in sequence-to-sequence tasks, and its relevance to early Transformer models.
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Focus on decoder-only architectures like GPT, their advantages for text generation, and the concept of causal attention.
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In-depth understanding of the self-attention mechanism, its mathematical formulation, and its role in capturing relationships within sequences.
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Exploration of multi-head attention, its benefits in capturing diverse relationships, and implementation details.
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Understanding the necessity of positional encoding, different encoding methods (sinusoidal, learned, etc.), and their impact on sequence modeling.
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Examination of the Feed-Forward Network (FFN) within each Transformer layer, its role in non-linearity and feature transformation.
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Understanding Layer Normalization, its placement in Transformer blocks, and its importance for training stability and performance.
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Importance of residual connections (skip connections) in deep networks, particularly in Transformers, for enabling gradient flow and training deep models.
Objective: Learn the crucial steps of data collection, preprocessing, and tokenization necessary for training and utilizing LLMs effectively.
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Methods for gathering large text datasets, including web scraping, public datasets, and ethical considerations in data collection.
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Understanding different tokenization algorithms used in LLMs, including Byte Pair Encoding (BPE), WordPiece, and Unigram, and their trade-offs.
- "The Technical User's Introduction to LLM Tokenization" by Christopher Samiullah
- Byte Pair Encoding (BPE) Visual Guide (Video Tutorial)
- Tokenizers: How Machines Read (Interactive Guide)
- Neural Machine Translation of Rare Words with Subword Units (2016) (Original BPE Paper)
- Subword Regularization: Improving Neural Network Translation Models with Multiple Subword Candidates (2018) (Unigram Tokenization)
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Practical application of the Hugging Face
tokenizers
library for efficient tokenization and understanding its functionalities.- Advanced Tokenization Strategies (Hugging Face Video Guide)
- Hugging Face Tokenizers Documentation
- Tokenization for Multilingual Models (Hugging Face Course)
- BERT: Pre-training of Deep Bidirectional Transformers (2019) (WordPiece in BERT)
- How Good is Your Tokenizer? Evaluating Tokenization Strategies for Pre-trained Language Models (2021) (Tokenizer Evaluation)
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Step-by-step guide on training a custom tokenizer from scratch using a given dataset, tailoring tokenization to specific domains or languages.
- Train a Tokenizer for Code (Andrej Karpathy’s "Let’s Build the GPT Tokenizer") (Video Tutorial)
- Domain-Specific Tokenizers with SentencePiece
- Tokenizer Best Practices (Hugging Face Docs)
- Getting the Most Out of Your Tokenizer: Pre-training Tokenizers for Neural Language Models (2024)
- TokenMonster: Towards Efficient Vocabulary-Sensitive Tokenization (2023)
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Covers different types of embeddings used in LLMs, including word embeddings, sentence embeddings, and positional embeddings, and their roles in representing text and sequence information.
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Explores methods for converting text into numerical vectors, including TF-IDF, Bag-of-Words, and learned embeddings, and their applicability in different NLP tasks.
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Techniques for cleaning and preprocessing text data, including handling noise, special characters, normalization, and preparing data for LLM training.
Objective: Guide through the process of building an LLM from the ground up, focusing on implementing core components using PyTorch.
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Step-by-step coding of a basic Transformer-based LLM, focusing on core functionalities and simplicity for educational purposes.
- PyTorch Transformer Tutorial
- Model Memory Footprint Calculator
- GPT in 60 Lines of NumPy (by Jay Mody) (2023) (Conceptual simplicity)
- Megatron-LM: Training Multi-Billion Parameter Language Models Using Model Parallelism (2020) (For understanding scale)
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Detailed implementation of key Transformer layers, including multi-head attention, positional embeddings, and feed-forward networks in PyTorch.
- The Annotated Transformer (Harvard NLP) (Code walkthrough)
- Flash Attention Implementation (HazyResearch) (For efficiency ideas)
- FlashAttention: Fast and Memory-Efficient Exact Attention with IO-Awareness (2022) (Efficient attention mechanisms)
- ALiBi: Train Short, Test Long with Exponentially Scaled Attention (2021) (Alternative positional encoding)
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Implementing Layer Normalization and techniques for managing gradients, such as gradient clipping, to stabilize training of deep LLMs.
- Normalization Techniques Explained
- PyTorch Normalization Layers Documentation
- Understanding Deep Learning Requires Rethinking Generalization (2017) (Generalization in deep learning)
- On Layer Normalization in the Transformer Architecture (2020) (In-depth analysis of LayerNorm)
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Strategies for efficient parameter management in large models, including parameter initialization, sharding, and memory optimization.
- Model Parallelism Guide (Hugging Face)
- GPU Memory Management in PyTorch
- ZeRO: Memory Optimizations Toward Training Trillion Parameter Models (2020) (Memory optimization techniques)
- 8-bit Optimizers via Block-wise Quantization (2022) (Memory-efficient optimizers)
Objective: Cover the process of pretraining LLMs, including methodologies, objectives, and practical considerations.
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Overview of the LLM pretraining process, datasets used (e.g., The Pile), and the typical workflow.
- HuggingFace Pretraining Guide
- MLOps for Pretraining Pipelines
- RoBERTa: A Robustly Optimized BERT Pretraining Approach (2019) (Pretraining optimizations)
- The Pile: A 800GB Dataset of Diverse Text for Language Modeling (2020) (Pretraining dataset)
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Focus on next-word prediction as the core pretraining task for generative LLMs, and related concepts like perplexity.
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Understanding self-supervised learning (SSL) as the paradigm for LLM pretraining, and exploring different SSL objectives beyond language modeling.
- Self-Supervised Learning: Methods and Applications Survey (2019)
- Self-Supervised Learning for Speech (wav2vec 2.0) (Example from another domain)
- wav2vec 2.0: A Framework for Self-Supervised Learning of Speech Representations (2020) (SSL example)
- Emerging Properties in Self-Supervised Learning (2021) (Emergence in SSL)
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Setting up an efficient and stable training loop for LLMs, including gradient accumulation, learning rate schedules, and checkpointing.
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Understanding the computational demands of LLM pretraining, estimating costs, and considering infrastructure choices (cloud providers, hardware).
- Machine Learning CO2 Impact Calculator
- Efficient Machine Learning Book
- Green AI (2019) (Sustainability in AI)
- The Computational Limits of Deep Learning (2020) (Computational constraints)
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Best practices for saving model checkpoints, loading pretrained models, and sharing models efficiently.
- PyTorch Checkpointing Mechanisms
- Model Serialization Best Practices (Safetensors)
- GPipe: Efficient Training of Giant Neural Networks using Pipeline Parallelism (2019) (Pipeline parallelism and checkpointing)
- ZeRO-Offload: Democratizing Billion-Scale Model Training (2021) (Efficient training and checkpointing)
Objective: Master the methods and metrics for evaluating LLMs, covering both automatic and human evaluation approaches.
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Introduction to common automatic metrics for evaluating text generation quality, such as BLEU and ROUGE, and their limitations.
- Survey of Evaluation Metrics for Natural Language Generation (NLG)
- HuggingFace Evaluate Hub (Library for evaluation metrics)
- BLEU: a Method for Automatic Evaluation of Machine Translation (2002) (Original BLEU paper)
- ROUGE: A Package for Automatic Evaluation of Summaries (2004) (Original ROUGE paper)
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Emphasizing the need for holistic and multi-faceted evaluation of LLMs, going beyond simple accuracy metrics to assess various aspects like bias, toxicity, and robustness.
- HELM: Holistic Evaluation of Language Models (Stanford CRFM)
- BigBench: Beyond the Imitation Game? (Google) (Benchmark tasks)
- Beyond Accuracy: Behavioral Testing of NLP Models with CheckList (2020) (Behavioral testing)
- Dynabench: Rethinking Benchmarking in NLP (2021) (Dynamic benchmarking)
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Using loss metrics (training loss, validation loss) as indicators of model training progress and performance, and analyzing training dynamics.
- Loss Landscape Visualization Tools
- PyTorch Loss Functions Documentation
- An Empirical Study of Training Dynamics for Deep Neural Networks (2021) (Training dynamics analysis)
- [The Curse of Low Task Diversity: On the Generalization of Multi-task Learning (2022)](https://arxiv.org/abs/
Objective: Provide a high-level overview of different LLM architectures beyond the basic Transformer, including Encoder, Decoder, and Hybrid models.
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Revisit self-attention with a focus on implementation details and advanced techniques.
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Focus on the structure and function of the Transformer Encoder in models like BERT.
- Refer back to Module 2 resources on Encoder-Decoder Architecture
- BERT paper (refer back to Module 1 or 2) or [#module-2-transformer-architecture-details]
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Explore advanced uses and variations of multi-head attention in different architectures.
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Compare and contrast different normalization techniques (LayerNorm, RMSNorm, BatchNorm) in LLMs.
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Analyze the impact of residual connections and explore variations in their implementation.
Objective: Master modern training techniques for LLMs, focusing on efficiency and stability.
- Implement and understand Mixed Precision Training for faster and memory-efficient training.
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Practical tasks:
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Implement AMP (Automatic Mixed Precision) with gradient scaling in PyTorch.
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Learn and implement LoRA (Low-Rank Adaptation) for efficient fine-tuning of LLMs.
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Explore and implement distributed training techniques for scaling LLM training across multiple GPUs and machines.
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Learn and apply hyperparameter optimization techniques specifically for LLMs to find optimal configurations.
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Implement and understand gradient clipping and accumulation strategies for training stability and larger batch sizes.
- Gradient Clipping Explained
- Gradient Accumulation for Deep Learning
- On the importance of initialization and momentum in deep learning (2013) (Discusses gradient issues in deep networks)
Objective: Build robust evaluation and validation systems for LLMs, focusing on different aspects of model quality.
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Learn to detect and mitigate toxicity in LLM outputs, using tools and techniques for responsible AI.
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Design and understand the components of a human evaluation platform for assessing LLM performance qualitatively.
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Implement and analyze perplexity as an intrinsic evaluation metric across different datasets and domains.
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Learn to assess and measure bias in LLMs using fairness benchmarks and metrics.
Objective: Specialize pre-trained LLMs for specific downstream tasks and domains through fine-tuning.
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Build a Retrieval-Augmented Generation (RAG) system for medical question answering using PubMed data and fine-tuned LLMs.
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Apply fine-tuned LLMs for legal document analysis tasks, such as contract clause classification and information extraction.
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Compare and implement Parameter-Efficient Fine-Tuning methods like LoRA, Adapters, and Prompt Tuning.
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Explore strategies for cross-domain adaptation and fine-tuning of LLMs across different domains (medical, legal, tech, etc.).
- Domain Adaptation in NLP: A Survey
- Cross-Domain Few-Shot Learning via Meta-Learning
- Universal Language Model Fine-tuning for Text Classification (ULMFiT) (2018) (Early work on transfer learning in NLP)
Objective: Enhance the efficiency of LLM inference to make models faster and more cost-effective for deployment.
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Implement and understand KV-caching to accelerate LLM inference by reusing computed key and value vectors.
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Explore and compare different quantization techniques (4-bit, 8-bit, GPTQ, AWQ) for reducing model size and accelerating inference.
- GPTQ: Accurate Post-training Quantization for Generative Transformers
- AWQ: Activation-aware Weight Quantization for LLMs
- BitsAndBytes Library for Quantization
- GPTQ: Accurate Post-training Quantization for Generative Transformers (2022)
- AWQ: Activation-aware Weight Quantization for Large Language Models (2023)
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Implement and understand model pruning techniques to remove less important weights and accelerate inference.
- PyTorch Pruning Tutorial
- SparseML Library for Pruning
- Neural Magic Blog on Pruning
- Pruning Filters for Efficient ConvNets (2016) (Early work on pruning, concepts applicable to Transformers)
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Use knowledge distillation to train smaller, faster models that mimic the behavior of larger LLMs for efficient inference.
- Knowledge Distillation Tutorial
- Hugging Face DistilBERT Model (Example of Distillation)
- Distilling the Knowledge in a Neural Network (2015) (Original Knowledge Distillation Paper)
- DistilBERT, a distilled version of BERT: smaller, faster, cheaper and lighter (2019) (Distillation example)
Objective: Learn about deploying and scaling LLMs for production environments, addressing infrastructure and cost considerations.
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Deploy LLM inference endpoints using Kubernetes for auto-scaling, load balancing, and robust management.
- Kubernetes Documentation
- Deploying Machine Learning Models with Kubernetes (Kubeflow Serving)
- Seldon Core for ML Model Deployment
- Large-Scale Model Serving Infrastructure: Challenges and Solutions at Google (2021) (Google's approach to model serving)
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Implement security measures to protect LLM applications from vulnerabilities, including input/output sanitization and adversarial attacks.
- OWASP Top Ten for LLM Applications (When available, refer to OWASP or similar security guidelines for LLMs)
- NIST AI Risk Management Framework
- Security in Machine Learning Course (Stanford)
- Adversarial Attacks on NLP: A Survey (2018) (Understanding threats)
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Optimize LLMs for deployment on edge devices with limited resources, such as mobile phones and IoT devices.
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Analyze the costs associated with cloud deployment of LLMs, including compute, storage, and network costs, and perform Total Cost of Ownership (TCO) analysis.
- AWS Pricing Calculator
- Google Cloud Pricing Calculator
- Azure Pricing Calculator
- Cloud Cost Management Tools
- The Economics of Cloud Computing (2010) (Foundational paper on cloud economics)
Objective: Explore cutting-edge applications of LLMs, pushing the boundaries of what's possible with these models.
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Build a multimodal assistant that integrates text and images, using models like CLIP and LLMs for tasks like image captioning and visual question answering.
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Build an LLM-based code repair and generation engine to assist developers in debugging and writing code.
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Design and prototype a personalized tutor system powered by LLMs, adapting to student needs and learning styles.
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Learn about AI red teaming and simulate adversarial attacks on LLMs to identify vulnerabilities and improve robustness.
Objective: Ensure responsible AI development by focusing on the ethical and security implications of LLMs.
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Explore Constitutional AI and methods for programming ethical constraints and guidelines into LLMs.
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Learn about model watermarking techniques to ensure generation traceability and detect AI-generated content.
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Implement and understand privacy-preserving methods like differential privacy for LLM applications to protect user data.
Objective: Establish practices for the ongoing maintenance and monitoring of LLM deployments to ensure reliability and performance over time.
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Implement drift detection mechanisms to monitor for concept drift and trigger model retraining pipelines.
- Concept Drift Detection Methods (River library for online ML)
- Evidently AI for Model Monitoring
- Fiddler AI Model Monitoring Platform
- Drift Detection in Data Streams (2004) (Early work on drift detection)
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Integrate explainability tools (SHAP, LIME) into a dashboard for monitoring and understanding LLM behavior in production.
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Design and implement continuous learning pipelines for LLMs to enable online adaptation and improvement over time.
Objective: Focus on building multimodal systems that integrate LLMs with other modalities like images, audio, and video.
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Build image captioning and image-to-text generation systems using CLIP for visual understanding and LLMs for text generation.
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Integrate audio processing models like Whisper with LLMs for tasks like speech-to-text and audio-based question answering.
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Develop video summarization and analysis systems by combining frame-level visual information and transcript-based textual understanding using multimodal LLMs.
Objective: Apply the knowledge and skills gained throughout the course to a comprehensive capstone project.
- Develop a full-stack application powered by LLMs, including custom fine-tuning, deployment, and monitoring.
- Choose a landmark research paper in the LLM field, reproduce its results, and extend it with novel ideas or experiments.
- Conduct a research study on the energy efficiency and carbon footprint of training and deploying LLMs, proposing methods for reducing environmental impact.
Objective: Stay ahead of the curve by exploring emerging trends and future directions in LLM research and development.
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Explore Sparse Mixture-of-Experts architectures for scaling LLMs efficiently, focusing on dynamic routing and sparsity.
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Explore the potential of quantum machine learning algorithms for enhancing LLMs, focusing on quantum attention mechanisms and hybrid quantum-classical approaches.
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Investigate brain-inspired approaches to LLMs, exploring neurological modeling, fMRI-to-text decoding, and cognitive architectures.
- Human Brain Project
- Allen Institute for Brain Science
- Brain-Score Benchmark for Brain-Like AI
- fMRI Decoding of Spoken Sentences Based on Word Embeddings (2017) (Example of fMRI decoding)
- Cognitive Architectures: Research Trends (2019) (Survey on Cognitive Architectures)