graph neural networks – NVIDIA Technical Blog News and tutorials for developers, data scientists, and IT admins 2025-05-16T23:50:38Z http://www.open-lab.net/blog/feed/ Michael Anderson <![CDATA[Accelerating Embedding Lookups with cuEmbed]]> http://www.open-lab.net/blog/?p=96714 2025-05-15T19:07:23Z 2025-05-15T15:00:00Z NVIDIA recently released cuEmbed, a high-performance, header-only CUDA library that accelerates embedding lookups on NVIDIA GPUs. If you're building...]]> NVIDIA recently released cuEmbed, a high-performance, header-only CUDA library that accelerates embedding lookups on NVIDIA GPUs. If you're building...A drawing of a person holding a phone, with a callout of the phone screen and chat bubbles.

NVIDIA recently released cuEmbed, a high-performance, header-only CUDA library that accelerates embedding lookups on NVIDIA GPUs. If you��re building recommendation systems, embedding operations are likely consuming significant computational resources. Embedding lookups present a unique optimization challenge. They��re memory-intensive operations with irregular access patterns.

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Dhruv Nandakumar <![CDATA[Applying Autoencoder-Based GNNs for High-Throughput Network Anomaly Detection in NetFlow Data]]> http://www.open-lab.net/blog/?p=99171 2025-05-15T19:07:34Z 2025-05-08T22:18:41Z As modern enterprise and cloud environments scale, the complexity and volume of network traffic increase dramatically. NetFlow is used to record metadata about...]]> As modern enterprise and cloud environments scale, the complexity and volume of network traffic increase dramatically. NetFlow is used to record metadata about...cybersecurity image

As modern enterprise and cloud environments scale, the complexity and volume of network traffic increase dramatically. NetFlow is used to record metadata about the traffic flows traversing a network device such as a router, switch, or host. NetFlow data, essential for understanding network traffic, can be effectively modeled as graphs where edges capture properties such as connection duration and��

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Brian Shi <![CDATA[Boosting Q&A Accuracy with GraphRAG Using PyG and Graph Databases]]> http://www.open-lab.net/blog/?p=97900 2025-04-03T18:46:06Z 2025-03-26T21:41:08Z Large language models (LLMs) often struggle with accuracy when handling domain-specific questions, especially those requiring multi-hop reasoning or access to...]]> Large language models (LLMs) often struggle with accuracy when handling domain-specific questions, especially those requiring multi-hop reasoning or access to...Decorative image.

Large language models (LLMs) often struggle with accuracy when handling domain-specific questions, especially those requiring multi-hop reasoning or access to proprietary data. While retrieval-augmented generation (RAG) can help, traditional vector search methods often fall short. In this tutorial, we show you how to implement GraphRAG in combination with fine-tuned GNN+LLM models to achieve��

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Amr Elmeleegy <![CDATA[NVIDIA GH200 Grace Hopper Superchip Delivers Outstanding Performance in MLPerf Inference v4.1]]> http://www.open-lab.net/blog/?p=89401 2024-11-06T02:27:00Z 2024-09-24T16:36:57Z In the latest round of MLPerf Inference �C a suite of standardized, peer-reviewed inference benchmarks �C the NVIDIA platform delivered outstanding...]]> In the latest round of MLPerf Inference �C a suite of standardized, peer-reviewed inference benchmarks �C the NVIDIA platform delivered outstanding...

In the latest round of MLPerf Inference �C a suite of standardized, peer-reviewed inference benchmarks �C the NVIDIA platform delivered outstanding performance across the board. Among the many submissions made using the NVIDIA platform were results using the NVIDIA GH200 Grace Hopper Superchip. GH200 tightly couples an NVIDIA Grace CPU with an NVIDIA Hopper GPU using NVIDIA NVLink-C2C��

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Ashraf Eassa <![CDATA[NVIDIA Sets New Generative AI Performance and Scale Records in MLPerf Training v4.0]]> http://www.open-lab.net/blog/?p=83776 2024-06-27T18:18:05Z 2024-06-12T15:00:00Z Generative AI models have a variety of uses, such as helping write computer code, crafting stories, composing music, generating images, producing videos, and...]]> Generative AI models have a variety of uses, such as helping write computer code, crafting stories, composing music, generating images, producing videos, and...Decorative image of rows of GPUs.

Generative AI models have a variety of uses, such as helping write computer code, crafting stories, composing music, generating images, producing videos, and more. And, as these models continue to grow in size and are trained on even more data, they are producing even higher-quality outputs. Building and deploying these more intelligent models is incredibly compute-intensive��

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Dongxu Yang <![CDATA[Optimizing Memory and Retrieval for Graph Neural Networks with WholeGraph, Part 2]]> http://www.open-lab.net/blog/?p=80232 2024-04-18T20:13:55Z 2024-04-03T22:24:10Z Large-scale graph neural network (GNN) training presents formidable challenges, particularly concerning the scale and complexity of graph data. These challenges...]]> Large-scale graph neural network (GNN) training presents formidable challenges, particularly concerning the scale and complexity of graph data. These challenges...Decorative image of graphs as light web.

Large-scale graph neural network (GNN) training presents formidable challenges, particularly concerning the scale and complexity of graph data. These challenges extend beyond the typical concerns of neural network forward and backward computations, encompassing issues such as bandwidth-intensive graph feature gathering and sampling, and the limitations of single GPU capacities.

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Kyle Kranen <![CDATA[Applying Mixture of Experts in LLM Architectures]]> http://www.open-lab.net/blog/?p=79605 2024-06-06T14:53:24Z 2024-03-14T20:01:00Z Mixture of experts (MoE) large language model (LLM) architectures have recently emerged, both in proprietary LLMs such as GPT-4, as well as in community models...]]> Mixture of experts (MoE) large language model (LLM) architectures have recently emerged, both in proprietary LLMs such as GPT-4, as well as in community models...

Mixture of experts (MoE) large language model (LLM) architectures have recently emerged, both in proprietary LLMs such as GPT-4, as well as in community models with the open-source release of Mistral Mixtral 8x7B. The strong relative performance of the Mixtral model has raised much interest and numerous questions about MoE and its use in LLM architectures. So, what is MoE and why is it important?

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Dongxu Yang <![CDATA[Optimizing Memory and Retrieval for Graph Neural Networks with WholeGraph, Part 1]]> http://www.open-lab.net/blog/?p=79288 2024-04-09T23:45:29Z 2024-03-08T22:13:55Z Graph neural networks (GNNs) have revolutionized machine learning for graph-structured data. Unlike traditional neural networks, GNNs are good at capturing...]]> Graph neural networks (GNNs) have revolutionized machine learning for graph-structured data. Unlike traditional neural networks, GNNs are good at capturing...An illustration representing WholeGraph.

Graph neural networks (GNNs) have revolutionized machine learning for graph-structured data. Unlike traditional neural networks, GNNs are good at capturing intricate relationships in graphs, powering applications from social networks to chemistry. They shine particularly in scenarios like node classification, where they predict labels for graph nodes, and link prediction, where they determine the��

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Rishi Puri <![CDATA[Release: PyTorch Geometric Container for GNNs on NGC]]> http://www.open-lab.net/blog/?p=76597 2024-06-06T16:17:50Z 2024-01-17T23:05:40Z The NVIDIA PyG container, now generally available, packages PyTorch Geometric with accelerations for GNN models, dataloading, and pre-processing using...]]> The NVIDIA PyG container, now generally available, packages PyTorch Geometric with accelerations for GNN models, dataloading, and pre-processing using...PyG and Accelerated with NVIDIA logos on a white background.

The NVIDIA PyG container, now generally available, packages PyTorch Geometric with accelerations for GNN models, dataloading, and pre-processing using cuGraph-Ops, cuGraph, and cuDF from NVIDIA RAPIDS, all with an effortless out-of-the-box experience.

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Harry Petty <![CDATA[One Giant Superchip for LLMs, Recommenders, and GNNs: Introducing NVIDIA GH200 NVL32]]> http://www.open-lab.net/blog/?p=74208 2023-12-14T19:27:37Z 2023-11-28T18:19:07Z At AWS re:Invent 2023, AWS and NVIDIA announced that AWS will be the first cloud provider to offer NVIDIA GH200 Grace Hopper Superchips interconnected with...]]> At AWS re:Invent 2023, AWS and NVIDIA announced that AWS will be the first cloud provider to offer NVIDIA GH200 Grace Hopper Superchips interconnected with...

At AWS re:Invent 2023, AWS and NVIDIA announced that AWS will be the first cloud provider to offer NVIDIA GH200 Grace Hopper Superchips interconnected with NVIDIA NVLink technology through NVIDIA DGX Cloud and running on Amazon Elastic Compute Cloud (Amazon EC2). This is a game-changing technology for cloud computing. The NVIDIA GH200 NVL32, a rack-scale solution within NVIDIA DGX Cloud or an��

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Harpreet Sethi <![CDATA[Enabling Greater Patient-Specific Cardiovascular Care with AI Surrogates]]> http://www.open-lab.net/blog/?p=73001 2023-11-16T19:16:41Z 2023-11-10T00:16:46Z A Stanford University team is transforming heart healthcare with near real-time cardiovascular simulations driven by the power of AI. Harnessing...]]> A Stanford University team is transforming heart healthcare with near real-time cardiovascular simulations driven by the power of AI. Harnessing...A GIF showing a blood flow simulation.

A Stanford University team is transforming heart healthcare with near real-time cardiovascular simulations driven by the power of AI. Harnessing physics-informed machine learning surrogate models, the researchers are generating accurate and patient-specific blood flow visualizations for a non-invasive window into cardiac studies. The technology has far-reaching scope��

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Manoj Kumar <![CDATA[Supercharge Graph Analytics at Scale with GPU-CPU Fusion for 100x Performance]]> http://www.open-lab.net/blog/?p=71544 2023-11-02T18:14:40Z 2023-10-13T21:18:33Z Graphs form the foundation of many modern data and analytics capabilities to find relationships between people, places, things, events, and locations across...]]> Graphs form the foundation of many modern data and analytics capabilities to find relationships between people, places, things, events, and locations across...

Graphs form the foundation of many modern data and analytics capabilities to find relationships between people, places, things, events, and locations across diverse data assets. According to one study, by 2025 graph technologies will be used in 80% of data and analytics innovations, which will help facilitate rapid decision making across organizations. When working with graphs containing��

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Tanya Lenz <![CDATA[Workshop: Model Parallelism: Building and Deploying Large Neural Networks]]> http://www.open-lab.net/blog/?p=71572 2024-08-28T17:34:21Z 2023-10-12T17:00:00Z Learn how to train the largest neural networks and deploy them to production.]]> Learn how to train the largest neural networks and deploy them to production.

Learn how to train the largest neural networks and deploy them to production.

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Vibhu Jawa <![CDATA[Introduction to Graph Neural Networks with NVIDIA cuGraph-DGL]]> http://www.open-lab.net/blog/?p=70072 2023-12-05T18:55:58Z 2023-08-31T16:00:00Z Graph neural networks (GNNs) have emerged as a powerful tool for a variety of machine learning tasks on graph-structured data. These tasks range from node...]]> Graph neural networks (GNNs) have emerged as a powerful tool for a variety of machine learning tasks on graph-structured data. These tasks range from node...

Graph neural networks (GNNs) have emerged as a powerful tool for a variety of machine learning tasks on graph-structured data. These tasks range from node classification and link prediction to graph classification. They also cover a wide range of applications such as social network analysis, drug discovery in healthcare, fraud detection in financial services, and molecular chemistry.

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Bhoomi Gadhia <![CDATA[Develop Physics-Informed Machine Learning Models with Graph Neural Networks]]> http://www.open-lab.net/blog/?p=66096 2023-06-14T19:45:19Z 2023-06-06T18:30:00Z NVIDIA PhysicsNeMo is a framework for building, training, and fine-tuning deep learning models for physical systems, otherwise known as physics-informed machine...]]> NVIDIA PhysicsNeMo is a framework for building, training, and fine-tuning deep learning models for physical systems, otherwise known as physics-informed machine...

NVIDIA PhysicsNeMo is a framework for building, training, and fine-tuning deep learning models for physical systems, otherwise known as physics-informed machine learning (physics-ML) models. PhysicsNeMo is available as OSS (Apache 2.0 license) to support the growing physics-ML community. The latest PhysicsNeMo software update, version 23.05, brings together new capabilities��

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Tanya Lenz <![CDATA[New Course: Introduction to Graph Neural Networks]]> http://www.open-lab.net/blog/?p=59284 2023-01-26T19:29:45Z 2023-01-17T18:00:00Z Learn the basic concepts, implementations, and applications of graph neural networks (GNNs) in this new self-paced course from NVIDIA Deep Learning Institute.]]> Learn the basic concepts, implementations, and applications of graph neural networks (GNNs) in this new self-paced course from NVIDIA Deep Learning Institute.Graph neural network course

Learn the basic concepts, implementations, and applications of graph neural networks (GNNs) in this new self-paced course from NVIDIA Deep Learning Institute.

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Ken Museth <![CDATA[Optimizing Large-Scale Sparse Volumetric Data with NVIDIA NeuralVDB Early Access]]> http://www.open-lab.net/blog/?p=58998 2023-01-12T20:22:12Z 2023-01-09T20:20:04Z Building on the past decade��s development of OpenVDB, the introduction of NVIDIA NeuralVDB is a game-changer for developers and researchers working with...]]> Building on the past decade��s development of OpenVDB, the introduction of NVIDIA NeuralVDB is a game-changer for developers and researchers working with...

Building on the past decade��s development of OpenVDB, the introduction of NVIDIA NeuralVDB is a game-changer for developers and researchers working with extremely large and complex datasets. The pre-release version of NVIDIA NeuralVDB brings AI and GPU optimization to OpenVDB, delivering up to a 100x reduction in memory footprint for smoke, clouds, and other sparse volumetric data.

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Rick Merritt <![CDATA[Explainer: What Are Graph Neural Networks?]]> http://www.open-lab.net/blog/?p=56450 2023-06-12T08:41:13Z 2022-11-04T16:00:00Z GNNs apply the predictive power of deep learning to rich data structures that depict objects and their relationships as points connected by lines in a graph.]]> GNNs apply the predictive power of deep learning to rich data structures that depict objects and their relationships as points connected by lines in a graph.Decorative image of two graph neural networks on black backgrounds.

GNNs apply the predictive power of deep learning to rich data structures that depict objects and their relationships as points connected by lines in a graph.

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Ashish Sardana <![CDATA[Optimizing Fraud Detection in Financial Services with Graph Neural Networks and NVIDIA GPUs]]> http://www.open-lab.net/blog/?p=55557 2023-12-05T18:55:13Z 2022-10-04T13:00:00Z Fraud is a major problem for many financial services firms, costing billions of dollars each year, according to a recent Federal Trade Commission report....]]> Fraud is a major problem for many financial services firms, costing billions of dollars each year, according to a recent Federal Trade Commission report....

Fraud is a major problem for many financial services firms, costing billions of dollars each year, according to a recent Federal Trade Commission report. Financial fraud, fake reviews, bot assaults, account takeovers, and spam are all examples of online fraud and harmful activity. Although these firms employ techniques to combat online fraud, the methods can have severe limitations.

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