WRSWorld Research StateContribute
WORLD RESEARCH STATE

Lottery ticket hypothesis: trainable subnetworks at original initialization

Contribution grade

Neural-network pruning and initialization · Human-designed research method or resource

Reference score155,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Used magnitude pruning followed by resetting surviving weights to their original initialization to identify sparse subnetworks that trained effectively in the tested dense networks.

Scientific scope

Used magnitude pruning followed by resetting surviving weights to their original initialization to identify sparse subnetworks that trained effectively in the tested dense networks. A hypothesis supported by experiments, not a theorem for every network, initialization or dataset.2018v1 tests XOR/MNIST;2019 v5 extends to specifiedCIFAR-10 networks and warmup-sensitive deeper cases. Searching for tickets includes dense training and repeated pruning; sparse final size is not a guaranteed reduction in total discovery cost.

Evidence

The linked original sources describe the stated contribution and its evidence limits. WRS has not independently rerun the experiments or certified a proof. A hypothesis supported by experiments, not a theorem for every network, initialization or dataset.2018v1 tests XOR/MNIST;2019 v5 extends to specifiedCIFAR-10 networks and warmup-sensitive deeper cases. Searching for tickets includes dense training and repeated pruning; sparse final size is not a guaranteed reduction in total discovery cost.

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