What changes when you scale a system up or down. Laws, regimes, and surprises that only appear at larger or smaller orders of magnitude.
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Restores monotonic scaling in LLM tree search by replacing standard MCTS selection with Gumbel sampling and Sequential Halving.
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Introduces the Neural Zeroth-order Kernel (NZK) to provide a theoretical foundation for training models without backpropagation.
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Proves that structured retrieval is exponentially more efficient than sequential context scanning for agentic reasoning.
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Discovers 'silent commitment failure,' where some model architectures produce confident, incorrect outputs with zero detectable warning signals before execution.
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Provides a causal explanation for 'embedding collapse' in Transformers, linking it to the concept of semantic shift rather than just text length.
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Depth-Recurrent Transformers decouple computational depth from parameter count, revealing a 'computational frontier' where performance on reasoning tasks snaps from zero to perfect based on iteration steps.
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Identifies structured table data as a primary driver for scaling long-context reasoning in LLMs.
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Introduces a robust framework for optimal Mixture-of-Experts (MoE) architecture design across six orders of magnitude in compute.
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Provides a strictly controlled comparison of autoregressive vs. masked diffusion language models on identical compute budgets.
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Discovers a multiplicative scaling law governing how LLMs revise their beliefs during iterative reasoning (CoT, reflection).
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A massive controlled study reveals that post-training algorithm rankings (DPO, SimPO, etc.) completely invert as models scale.
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Extreme neural network sparsification causes a catastrophic interpretability collapse even when global accuracy remains stable.
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This paper provides theoretical proof that autocurriculum—where a model selects its own training problems—requires exponentially fewer reasoning demonstrations.
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The 'Progressive Intensity Hypothesis' establishes that weaker perturbations (pruning) should precede stronger ones (quantization) for optimal joint model compression.
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Mechanistic analysis of 'counting circuits' in VLMs allows for lightweight interventions that improve general visual reasoning performance.
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Synthetic data scaling reaches a new level by moving from simple rephrasing to creating 'megadocs' through rationale insertion and stitching.
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Discovers how uncertainty estimation signals like self-consistency and verbalized confidence scale and complement each other in reasoning models.
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Establishes scaling laws to determine the optimal compute split between general pretraining and domain-specific specialization.
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Shows that 'Mid-Training' on high-quality reasoning data is the primary driver of model capability, whereas RL only succeeds as a sparse refinement step.
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Video fine-tuning consistently degrades static image understanding in multimodal LLMs, revealing a zero-sum trade-off between spatial and temporal capabilities.
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Mechanistic probing reveals a directional asymmetry in how LLMs encode hierarchy: hypernymy is redundant and resilient, while hyponymy is fragile and compact.
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Provides the first theoretical proof that Graph Transformers structurally prevent the 'oversmoothing' failure mode inherent to deep GCNs.
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A factorial study on EHR foundation models reveals that joint encoding of code-attribute pairs (local binding) is the primary driver of performance and efficiency.
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Spectral Edge Dynamics (SED) provides an early-warning signal for grokking, predicting generalization up to 1,700 steps before it occurs.
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Demonstrates that massive scaling of diverse simulator resets can replace manual curriculum engineering for complex dexterous manipulation.
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Derives closed-form power-law scaling for hyperparameters like learning rate and batch size using modern optimization theory rather than expensive empirical sweeps.
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Provides a geometric 'manifold envelopment' framework to explain why unsupervised RL for mathematical reasoning often collapses and how to stabilize it.
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The study provides a formal link showing that internal 'world model' representations in transformers are a direct byproduct of the predictive geometry of the training data.
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Factual selection in LLMs is driven by rotational dynamics on a hypersphere rather than scalar magnitude shifts, with the behavior emerging suddenly at the 1.6B parameter mark.
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Grokking is driven by a norm-driven representational phase transition with a predictable scaling law.
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Challenges the monotonic 'bigger is better' scaling paradigm by proving that institutional fitness peaks at an environment-dependent scale.
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Proposes spectral clipping to stabilize LLM training by addressing 'spectral spikes' in stochastic gradient noise that adaptive optimizers like AdamW fail to handle.
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Introduces Matrix-to-Matrix RNNs (M$^2$RNN) with matrix-valued hidden states that outperform hybrid Transformers while using 3x smaller state sizes.
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The Infinite Problem Generator (IPG) uses executable code to synthesize and verify 100% accurate physics reasoning data, overcoming LLM hallucination in data scaling.
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Determines the optimal compute distribution for retrieval agents, showing that re-ranking depth is far more critical than query expansion strength.
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Provides the first theoretical proof that dataset distillation efficiently encodes the low-dimensional structure of non-linear tasks.
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Attention Residuals replace fixed-weight residual connections with softmax attention over preceding layers to prevent hidden-state dilution in deep LLMs.
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This paper proves that increasing test-time compute via beam search can actually hurt LLM reasoning performance due to overestimation bias.
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Sparsity (MoE and GQA) is found to act as a critical regulator for variance propagation, mitigating the 'curse of depth' in LLMs.
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Discovers that as LLMs scale, their complex non-linear depth dynamics converge into accurate, low-order linear surrogates.
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Longitudinal evidence reveals that successive ChatGPT versions are converging in output diversity, suggesting potential model collapse from synthetic data saturation.
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Adversarial test case evolution improves code reinforcement learning by creating harder, more discriminative verification signals that drive better model performance.
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Proves the existence of a 'distributional simplicity bias' in diffusion models, where low-order statistics are learned linearly while high-order correlations require cubic sample complexity.
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Speculative Decoding Scaling Laws (SDSL) provides a theoretical framework to predict optimal throughput hyperparameters for LLM inference systems before pre-training.
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Cyber-attack capabilities of AI models scale log-linearly with inference-time compute, with no plateau in sight.
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Adversarial prompt injection causes jailbreak success rates to transition from polynomial to exponential scaling with inference-time samples.
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Applying Rotary Positional Embeddings (RoPE) to only 10% of hidden dimensions is sufficient for full model convergence, enabling 10x memory savings in positional caches.
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Provides a learning-theoretic characterization of model collapse, proving exactly when replaying past outputs destroys model diversity.
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Exhaustive circuit mapping of a biological foundation model reveals massive redundancy and annotation bias.
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Establishes scaling laws for sampling compute in LLM Reinforcement Learning, providing a playbook for optimal parallel rollout and batch allocation.