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Reptile: a scalable metalearning algorithm

25 Pith papers cite this work. Polarity classification is still indexing.

25 Pith papers citing it
abstract

This paper considers meta-learning problems, where there is a distribution of tasks, and we would like to obtain an agent that performs well (i.e., learns quickly) when presented with a previously unseen task sampled from this distribution. We analyze a family of algorithms for learning a parameter initialization that can be fine-tuned quickly on a new task, using only first-order derivatives for the meta-learning updates. This family includes and generalizes first-order MAML, an approximation to MAML obtained by ignoring second-order derivatives. It also includes Reptile, a new algorithm that we introduce here, which works by repeatedly sampling a task, training on it, and moving the initialization towards the trained weights on that task. We expand on the results from Finn et al. showing that first-order meta-learning algorithms perform well on some well-established benchmarks for few-shot classification, and we provide theoretical analysis aimed at understanding why these algorithms work.

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representative citing papers

ClawForge: Generating Executable Interactive Benchmarks for Command-Line Agents

cs.AI · 2026-05-13 · unverdicted · novelty 7.0 · 2 refs

ClawForge is a generator framework that creates reproducible executable benchmarks for command-line agents under state conflict, with ClawForge-Bench showing frontier models reach at most 45.3% strict accuracy and that state inspection drives most performance gaps.

MemDLM: Memory-Enhanced DLM Training

cs.CL · 2026-03-23 · unverdicted · novelty 7.0

MemDLM embeds a simulated denoising trajectory into DLM training via bi-level optimization, creating a parametric memory that improves convergence and long-context performance even when the memory is dropped at test time.

Training Deep Learning Models with Norm-Constrained LMOs

cs.LG · 2025-02-11 · unverdicted · novelty 7.0

Scion is a new stochastic LMO-based optimizer family that unifies existing methods, supports unconstrained problems, and delivers hyperparameter transferability plus speedups on nanoGPT training.

Meta-learning-enhanced implicit full waveform inversion

physics.geo-ph · 2026-04-29 · unverdicted · novelty 7.0

Meta-IFWI pretrains a SIREN implicit neural network via meta-learning across velocity models to achieve faster convergence, higher accuracy, and better generalization than standard implicit full waveform inversion.

MePo: Meta Post-Refinement for Rehearsal-Free General Continual Learning

cs.AI · 2026-02-08 · unverdicted · novelty 6.0

MePo refines pretrained backbones via meta-learning on constructed pseudo tasks and initializes a meta covariance matrix to enable robust second-order alignment, yielding 12-15% gains on CIFAR-100, ImageNet-R and CUB-200 in rehearsal-free GCL settings.

OFMU: Optimization-Driven Framework for Machine Unlearning

cs.LG · 2025-09-26 · unverdicted · novelty 6.0

A penalty-based bi-level optimization framework for machine unlearning that decorrelates forget and retention gradients via inner maximization and restores utility via outer minimization, with convergence guarantees and improved trade-offs on vision and language benchmarks.

Titans: Learning to Memorize at Test Time

cs.LG · 2024-12-31 · unverdicted · novelty 6.0

Titans combine attention for current context with a learnable neural memory for long-term history, achieving better performance and scaling to over 2M-token contexts on language, reasoning, genomics, and time-series tasks.

FocuSFT: Bilevel Optimization for Dilution-Aware Long-Context Fine-Tuning

cs.CL · 2026-05-11 · unverdicted · novelty 6.0

FocuSFT uses an inner optimization loop to adapt fast-weight parameters into a parametric memory that sharpens attention on relevant content, then conditions outer-loop supervised fine-tuning on this representation, yielding gains on long-context benchmarks.

Meta-learning Structure-Preserving Dynamics

cs.LG · 2025-08-15 · unverdicted · novelty 5.0

Modulation-based meta-learning in a Hamiltonian framework enables accurate few-shot adaptation and generalization across parameter space for structure-preserving dynamics without explicit system parameterization.

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