NVIDIA-NeMo/NeMo

Features

• Conversational AI Frameworks - Provides a comprehensive toolkit for building, training, and deploying large-scale speech, audio, and language models.
• Large-Scale Model Training - Provides distributed training capabilities including tensor and pipeline parallelism to train large-scale generative models exceeding single-device memory.
• Large Language Model Training Frameworks - Executes large-scale pretraining and fine-tuning of generative models using distributed parallelism for high performance.
• Speech Transcription - Converts spoken audio into accurate written text with support for streaming and precise timestamp generation.
• Retrieval Augmented Generation - Connects large language models to enterprise knowledge bases to ground AI responses in factual data.
• Retrieval Augmented Generation Pipelines - Connects generative models to external vector databases to ground responses in factual data and reduce hallucinations.
• Safety and Alignment Frameworks - Implements programmable guardrails to enforce safety policies and topical boundaries on model outputs.
• Speech-to-Text Services - Converts spoken language into written text with support for multiple languages, streaming input, and precise timestamps.
• Text-to-Speech - Generates natural-sounding human speech from text input with support for distinct speaker voices and adjustable prosody.
• Automatic Speech Recognition Toolkits - Provides models and pipelines for converting audio to text, generating natural speech, and performing signal processing.
• AI Guardrails - Applies programmable controls to model outputs to ensure policy compliance and maintain safety in automated systems.
• Mixture of Experts - Routes input data through specialized sub-networks to increase model capacity while maintaining constant computational cost.
• Multimodal Models - Enables construction of audio-aware multimodal models using mixture-of-experts architectures and efficient parallelism.
• Pipeline Parallelism Partitioners - Partitions deep neural network layers across sequential hardware stages to enable training of models exceeding individual device memory.
• Reinforcement Learning Alignment - Refines model behavior using reinforcement learning and post-training techniques to improve output quality and safety.
• Tensor Parallelism - Partitions neural network layers across multiple compute nodes to maximize memory efficiency and throughput during training.
• Audio Processing - Provides extensive tools for audio signal processing, including enhancement, restoration, and separation.
• Distributed Training Orchestration - Manages and automates the deployment of complex training and evaluation workloads across compute clusters.
• Output Guardrails - Intercepts and validates model responses against safety policies and topical constraints before delivery to users.
• Development Frameworks and Tools - Scalable generative AI framework from NVIDIA for LLMs, Multimodal, and Speech AI.
• Containerized Service Deployments - Packages and serves models as containerized microservices to ensure high performance and reliability in production.
• Model Evaluation Tools - Evaluates model effectiveness using automated testing harnesses to track accuracy and performance in real-world scenarios.
• Speaker Diarization - Determines speaker identity and segments audio recordings to track participants in multi-speaker conversations.
• Data Processing Pipelines - Curates, cleans, and indexes complex audio, image, and text datasets for high-performance machine learning tasks.
• Training Data Pipelines - Cleans and filters large-scale multimodal datasets using accelerated workflows to ensure high-quality training inputs.
• Forced Alignment - Synchronizes audio signals with text transcripts to generate high-quality labeled datasets for speech recognition training.
• Speech Datasets - Includes tools for forced alignment to segment audio and prepare high-quality datasets for speech recognition.
• Containerized Deployments - Packages models into isolated container environments to ensure consistent performance and scalability across diverse infrastructure.

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