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Glossary

28,988 technical terms and definitions

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Wid (within-Die Variation)

wid, within-die variation, manufacturing

WID (Within-Die Variation) Overview Within-die variation describes parameter differences across a single die, caused by systematic process gradients and random device-level…

Wide

bandgap, semiconductor, SiC, power, devices

Wide bandgap (WBG) power semiconductors, gallium nitride (GaN) High-Electron-Mobility Transistors (HEMT), and silicon carbide (4H-SiC) power MOSFETs constitute the foundational…

Wide-and-Deep

recommendation systems

Wide and Deep is a hybrid recommendation model that combines memorization-focused linear features with deep generalization networks - Wide features capture known cross terms while…

Wide Area Network

WAN, leased line, MPLS, SD-WAN, VPN, submarine cable, latency

A wide area network (WAN) is a computer network that spans a large geographic distance, such as multiple cities, countries or continents, linking smaller networks, typically local…

Wide I/O

advanced packaging

Wide I/O is an early 3D-stacked DRAM standard designed for mobile applications that placed memory directly on top of the logic processor — using a 512-bit wide interface with TSV…

Wide-Io

business & strategy

Wide-IO is a wide-bus low-power memory interface strategy designed to increase throughput through parallelism rather than very high clock rate - It is a core method in modern…

Wide Metal Rules

design

Wide metal rules are special design rules that apply to metal features exceeding a specified width threshold — addressing the unique manufacturing, reliability, and performance…

Width Multiplier

model optimization

Width Multiplier is a scaling parameter that uniformly adjusts channel counts across a neural network - It offers a simple knob for trading off accuracy against compute…

Wigner D-Matrix

graph neural networks

Wigner D-Matrix is rotation matrices for irreducible representation spaces used to transform equivariant feature channels - They provide the exact linear action of 3D rotations on…