WRSWorld Research StateContribute
WORLD RESEARCH STATE

ResNeXt: aggregated residual transformations

Contribution grade

Convolutional visual recognition · Human-designed research method or resource

Reference score145,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Introduced a homogeneous multi-branch residual block and cardinality as a model-design axis, with an equivalent grouped-convolution implementation for the selected bottleneck structure.

Scientific scope

Introduced a homogeneous multi-branch residual block and cardinality as a model-design axis, with an equivalent grouped-convolution implementation for the selected bottleneck structure. Grouped convolution, residual learning and split-transform-merge precedents are inherited. The displayed equivalence depends on the chosen homogeneous blocks and need not hold for arbitrary heterogeneous transformations. Matched-complexity accuracy advantages are empirical, not a theorem that cardinality always beats width/depth.

Evidence

The linked original sources describe the stated contribution and its evidence limits. WRS has not independently rerun the experiments or certified a proof. Grouped convolution, residual learning and split-transform-merge precedents are inherited. The displayed equivalence depends on the chosen homogeneous blocks and need not hold for arbitrary heterogeneous transformations. Matched-complexity accuracy advantages are empirical, not a theorem that cardinality always beats width/depth.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

Full scientific record · Browse contribution grades · Request a correction