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Glossary

27,049 technical terms and definitions

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Gradient Normalization

optimization

Gradient Normalization is the practice of normalizing gradient magnitudes during training — either by clipping the gradient norm to a maximum value (gradient clipping) or…

Gradient Penalty

generative models

Gradient Penalty is a regularization technique used primarily in GAN training (WGAN-GP) — penalizing the norm of the discriminator's gradient with respect to its input, enforcing…

Gradient Quantization for Communication

distributed training

Gradient quantization for communication reduces the precision of gradient tensors before transmitting them between workers in distributed training, dramatically reducing network…

Gradient Reversal Layer

domain adaptation

The Gradient Reversal Layer (GRL) is the ingenious mathematical trick at the beating heart of Adversarial Domain Adaptation (specifically DANN), functioning as a simple, custom…

Gradient Scaling

optimization

Mixed-precision training is the standard recipe that lets modern models train in half the memory and roughly twice the throughput without losing accuracy. The idea is simple…

Gradient Sparsification

optimization

Gradient Sparsification is a communication reduction technique for distributed training that transmits only a subset of gradient components — sending only the most important…

Gradient-Surgery-Pcgrad Machine Learning

PCGrad Projected Conflicting Gradients Multi-Task Introduction & Motivation PCGrad Projected Conflicting Gradients Multi-Task addresses a central problem in optimization algorithm…

Gradient Synchronization

distributed training

Gradient synchronization is the distributed operation that aligns per-worker gradients into a shared update before parameter step - it ensures data-parallel replicas remain…

Sensor Interface

analog front end, sensor signal conditioning, instrumentation amplifier, sensor adc, gradio

sensor interface is an analog and mixed-signal signal chain that excites, conditions, digitizes, calibrates, and communicates a physical sensor output. It is the bridge that…

Gradnorm-Loss-Balancing Machine Learning

GradNorm Loss Balancing Introduction & Motivation GradNorm Loss Balancing addresses a central problem in multitask learning across several related prediction objectives: how…

Gradnorm-Loss-Balancing-V2 Machine Learning

GradNorm Loss Balancing (Extended Study) Introduction & Motivation GradNorm Loss Balancing (Extended Study) addresses a central problem in multitask learning across several…

Gradnorm-Loss-Balancing-V3 Machine Learning

GradNorm Loss Balancing (Extended Study) Introduction & Motivation GradNorm Loss Balancing (Extended Study) addresses a central problem in multitask learning across several…

Gradual-Domain-Adaptation Machine Learning

Gradual Domain Adaptation along Intermediate Trajectories Introduction & Motivation Gradual Domain Adaptation along Intermediate Trajectories addresses a central problem…

Gradual Rollout

percentage, traffic

Gradual Rollout Gradual rollout (also called canary deployment or progressive delivery) incrementally increases traffic to a new model or system version—1%, 5%, 10%, 25%, 50%…

Gradual Rollout

deployment

Gradual rollout (also called canary deployment or progressive delivery) is a deployment strategy where a new version of a model, feature, or service is released to a small subset…

Gradual Unfreezing

fine-tuning

Gradual Unfreezing is an alternative name for Progressive Unfreezing — the fine-tuning strategy where pre-trained layers are incrementally unfrozen from top to bottom over…

Grafana

dashboard, visualize

Grafana is the open-source observability platform that connects to multiple data sources and renders unified dashboards for metrics, logs, and traces — serving as the "single pane…

Grafana

mlops

Grafana is an open-source visualization and analytics platform that creates dashboards, graphs, and alerts from time-series data sources. It is the most widely used tool…

Grain Boundaries

defects

Grain Boundaries are interfaces separating crystallites (grains) of the same material that have different crystallographic orientations — they are regions of atomic disorder where…

Grain Boundary Characterization

grain boundary analysis, grain boundary character distribution, gbcd, five parameter grain boundary, grain boundary misorientation, grain boundary plane characterization

A grain boundary is only a few atomic spacings wide, yet a connected network of those interfaces can govern the resistivity of an interconnect, the lifetime of a solder joint…

Grain Boundary Density Prediction Machine Learning

grain boundary density prediction, grain boundary density, boundary density prediction, grain boundary, boundary density, density prediction

Grain Boundary Density Prediction with Machine Learning Introduction & Motivation Grain Boundary Density Prediction with Machine Learning addresses a central problem in grain…

Grain Boundary Energy

defects

Grain Boundary Energy is the excess free energy per unit area associated with the disordered atomic arrangement at a grain boundary compared to the perfect crystal interior — this…

Grain Boundary High-Angle

high-angle grain boundary, defects, crystal defects

High-Angle Grain Boundary (HAGB) is a grain boundary with a misorientation angle exceeding approximately 15 degrees, where the atomic structure is fundamentally disordered…

Grain Boundary Modeling

grain boundary, boundary modeling, csl dft gb gbdb ml

Grain Boundary Modeling Introduction & Motivation Predicting grain boundary properties and segregation enables design of materials with optimized microstructure and mechanical…

Grain Boundary Segregation

defects

Grain Boundary Segregation is the thermodynamically driven accumulation of solute atoms (dopants, impurities, or alloying elements) at grain boundaries where the disordered atomic…

Grain Growth in Copper

beol

Grain Growth in Copper is the microstructural evolution process where small copper grains coalesce into larger ones — driven by the reduction of grain boundary energy, occurring…

Gram-Matrix-Style Machine Learning

Gram Matrix for Style Representation Introduction & Motivation Gram Matrix for Style Representation addresses a central problem in generative generation…

Grammar

spelling, check

Grammar and spelling check uses AI and NLP to detect errors and improve writing quality — going far beyond basic spell-check to understand context, style, and tone, providing…

Grammar-Based Decoding

optimization

Grammar-Based Decoding is decoding guided by formal grammars so generated text always matches specified language rules - It is a core method in modern semiconductor AI serving…

Grammar-Based-Fuzzing Machine Learning

grammar-based fuzzing

Grammar-Based Fuzzing Introduction & Motivation Grammar-Based Fuzzing addresses a central problem in verification process control and grammar-coverage-percentage prediction: how…

Grammar-Based Generation

text generation

Grammar-based generation is the constrained decoding method that permits only token sequences valid under a formal grammar definition - it enforces structural correctness…

Grammar-Based Generation

graph neural networks

Grammar-Based Generation is graph generation constrained by production grammars that encode valid construction rules - It guarantees syntactic validity by restricting generation…

Grammar-Based Sampling

structured generation

Grammar-based sampling is a structured generation technique that constrains LLM token generation to follow a formal grammar — typically a context-free grammar (CFG) — ensuring…

Gran

gran, graph neural networks

GRAN is a graph-recurrent attention network for autoregressive graph generation - Attention-guided block generation improves scalability and structural coherence of generated…

Granger Causality

time series models

Granger causality is a predictive causality test where one series is causal for another if it improves future prediction - Lagged regression comparisons evaluate whether added…

Granger-Causality-Inference Machine Learning

granger causality inference, granger causality, causality inference

Granger Causality Inference Introduction & Motivation Granger Causality Inference addresses a central problem in timeseries process control…

Granger-Causality Machine Learning

Granger Causality Testing Introduction & Motivation Granger Causality Testing addresses a central problem in timeseries forecasting and causal-lag-detection prediction: how…

Granger Non-Causality

time series models

Granger Non-Causality is hypothesis testing framework for whether one time series lacks incremental predictive power for another. - It evaluates predictive causality direction…

Granite Surface Plate

metrology

Granite surface plate is a precision-ground natural stone slab providing an extremely flat reference surface for dimensional measurements — the fundamental metrology reference…

Graph

neural, networks, GNN, message, passing

Graph Neural Networks (GNN) is a class of neural network architectures designed to process graph-structured data through message passing between nodes — enabling learning on…

Graph-Adversarial-Attack Machine Learning

Graph Adversarial Attack Methods Introduction & Motivation Graph Adversarial Attack Methods addresses a central problem in graph network representation and attack-success-rate…