7103 papers
This paper proposes a Structured Style-Rewrite Framework that combines explicit disentanglement of stylistic dimensions with implicit Chain-of-Thought conditioning to enable small language models to achieve high-fidelity, consistent character role-playing without requiring explicit reasoning tokens during inference.
This paper proposes an interpretable modeling approach that integrates person-level psychological traits with situational context features derived from social media data to predict dynamic mental well-being, demonstrating that theory-driven methods offer competitive performance and greater human-understandable insights compared to standard language model embeddings.
The paper proposes Omni-Masked Gradient Descent (OMGD), a memory-efficient optimization method that achieves a strictly improved nonconvex convergence rate of and demonstrates consistent empirical improvements in large language model training tasks.
This paper introduces TADPO, a novel reinforcement learning framework that extends Proximal Policy Optimization with off-policy teacher guidance and on-policy student exploration to enable zero-shot sim-to-real, high-speed autonomous driving on full-scale off-road vehicles navigating complex, unmapped terrain.
The paper introduces EvoESAP, an evolutionary framework that optimizes non-uniform layer-wise sparsity allocations for Sparse Mixture-of-Experts models using a stable, speculative-decoding-inspired metric called ESAP, significantly improving open-ended generation performance while maintaining competitive accuracy compared to traditional uniform pruning methods.
This paper identifies that learning stagnation in PPO arises from poor sample-based loss estimates due to excessive step sizes relative to gradient noise, proposing that scaling to over one million parallel environments effectively mitigates this issue and enables monotonic performance improvements up to one trillion transitions.
This paper improves the known bounds for agnostic learning of concept classes with bounded Gaussian surface area by demonstrating that a polynomial degree of suffices for -approximation, thereby yielding near-optimal complexity for learning polynomial threshold functions in the statistical query model.
This paper demonstrates that Langevin dynamics combined with stochastic weight averaging can achieve optimal sample complexity of for recovering a hidden direction in high-dimensional settings like tensor PCA and single-index models, effectively emulating landscape smoothing without explicit regularization.
TempoSyncDiff is a reference-conditioned latent diffusion framework that employs teacher-student distillation and temporal regularization to enable low-latency, temporally stable, and identity-consistent audio-driven talking head generation suitable for edge deployment.
This paper introduces IR-GeoDiff, a latent diffusion model that recovers three-dimensional molecular geometries from infrared spectra by integrating spectral information into molecular representations, thereby addressing the limitations of existing 2D approaches in capturing the relationship between spectral features and 3D structure.
This paper introduces SGDF, an optimizer that applies optimal linear filtering principles to dynamically adjust momentum coefficients in real-time, thereby minimizing mean-squared error to achieve a superior balance between noise suppression and signal preservation compared to conventional momentum methods.
This paper proposes a zero-shot mechanism that leverages latent prompt representations to dynamically crop the fixed context window of Diffusion Language Models before generation, significantly reducing computational costs while maintaining or improving performance across diverse tasks.
This paper proposes DQE, a novel semantic-aware evaluation metric for time series anomaly detection that addresses existing limitations in bias, consistency, and false alarm penalization by introducing a semantic-based partitioning strategy and aggregating scores across the full threshold spectrum to provide more stable, discriminative, and interpretable assessments.
This paper introduces a partial policy gradient method for reinforcement learning in LLMs that optimizes subsets of future rewards to enable the reliable learning and comparison of diverse policy classes, such as greedy, K-step lookahead, and segment policies, which demonstrate varying effectiveness across different persona-alignment conversational tasks.
This paper demonstrates that predictive coding graphs constitute a mathematical superset of feedforward neural networks, thereby strengthening their theoretical foundation in machine learning and highlighting the importance of network topology.
This paper demonstrates that an ensemble of Graph Neural Networks for regional sea surface temperature forecasting, which introduces diversity through spatially coherent input perturbations like Perlin noise rather than model retraining, achieves well-calibrated probabilistic forecasts with improved uncertainty representation at no additional training cost.
The paper introduces OMEGA, a K-generalizable learned top-K search method that leverages a base model trained on K=1 with trajectory-based features and a dynamic refinement procedure to achieve high accuracy and low latency for multi-K vector queries while significantly reducing preprocessing time compared to state-of-the-art methods.
This paper proposes a two-stage framework that first trains a contrastive encoder on labeled invented alphabets and then uses teacher-student distillation to learn unsupervised, deformation-invariant embeddings for historically attested scripts, effectively bridging supervised discriminative learning with unsupervised discovery of latent cross-script similarities without requiring ground-truth evolutionary relationships.
This paper introduces the Random Quadratic Form (RQF), a stochastic differential equation on a sphere that demonstrates how common noise induces synchronization and token clustering in deep transformers, offering an alternative explanation to self-attention for these phenomena.
This study demonstrates that integrating Topological Data Analysis with machine learning on foot clearance gait dynamics significantly improves the differential diagnosis between idiopathic Parkinson's disease and vascular Parkinsonism, achieving 83% accuracy and revealing sensitivity to levodopa-induced gait changes.