specific method · filed under model architecture
Simplified AltUp
A simplified variant of AltUp studied for widening the residual stream.
Also called Simplified AltUp residual widening, a simplified variant of AltUp.
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Evidence
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We first study how much of the reported gain comes from width alone, using a simplified variant of AltUp
evaluatedunclearin Qwen3.8-Flash-NextQwen
Filed alongside
Other methods under model architecture :: normalization & residual.
Gated ResidualManifold-Constrained Hyper-ConnectionsAttention Residuals (AttnRes)GatedNormIdentity Hyper-ConnectionsRMSNormSingle-Pass mHCBlock AttnResHyper-ConnectionsIndependent Per-Branch NormalizationPer-Branch Scalar Write GateQK-ClipAll-branch Elementwise Read GateBounded Positive GatesData-Dependent Residual Read and Write OperatorsDynamic Gating of Residual Reads and WritesElementwise Data-Dependent Residual Read GateFour-Branch Residual StreamFour-Stream Hyper-Connection Combine UpdateFull Attention ResidualsLow-Rank Gated MixPost-Embedding RMSNormPre-LNSparse Gated Residual Writes