Optimization

PCGS: Progressive Compression of 3D Gaussian Splatting AAAI 2026 PEOAT: Personalization-Guided Evolutionary Question Assembly for One-Shot Adaptive Testing AAAI 2026 Persistent Backdoor Attacks Under Continual Fine-Tuning of LLMs AAAI 2026 Personalized Federated Learning with Bidirectional Communication Compression via One-Bit Random Sketching AAAI 2026 Phase Transition in Convex Relaxations for Graph Alignment COLT 2026 Physics-Aware Accelerated Unrolling Model for Sparse-View CT Reconstruction AAAI 2026 Physics-Informed Approach for Exploratory Hamilton–Jacobi–Bellman Equations via Policy Iterations AAAI 2026 PINGS-X: Physics-Informed Normalized Gaussian Splatting with Axes Alignment for Efficient Super-Resolution of 4D Flow MRI AAAI 2026 PIPHEN: Physical Interaction Prediction with Hamiltonian Energy Networks AAAI 2026 PIRA: Preference-Oriented Instruction-Tuned Reward Models with Dual Aggregation EACL 2026 Plasticity vs. Rigidity: The Impact of Low-Rank Adapters on Reasoning on a Micro-Budget EACL 2026 Plug-and-Play Optimization for 3D Gaussian Splatting Compression: Distribution Regularization, Probabilistic Pruning and Detail Compensation AAAI 2026 PnP-CM: Consistency Models as Plug-and-Play Priors for Inverse Problems CVPR 2026 POaaS: Minimal-Edit Prompt Optimization as a Service to Lift Accuracy and Cut Hallucinations on On-Device sLLMs EACL 2026 Poisoned Distillation: Injecting Backdoors into Distilled Datasets Without Raw Data Access AAAI 2026 Policy Newton Methods for Distortion Riskmetrics AAAI 2026 Policy Optimization for Unknown Systems using Differentiable MPC L4DC 2026 Positive Definite Sparse Covariance Estimation via Dual Space Optimization AAAI 2026 Post-Hoc Refinement for Multitask Symbolic Regression via Consensus-Accelerated Shapley Analysis AAAI 2026 PPFL: A Parameter Behavior-Driven Plug-in Personalization Engine for Federated Learning AAAI 2026 Pre-DPO: Improving Data Utilization in Direct Preference Optimization Using a Guiding Reference Model AAAI 2026 Preference Is More than Comparisons: Rethinking Dueling Bandits with Augmented Human Feedback AAAI 2026 Preference Optimization via Contrastive Divergence: Your Policy Is Secretly an NLL Estimator AAAI 2026 Preference Robustness for DPO with Applications to Public Health AAAI 2026 Prime Once, then Reprogram Locally: An Efficient Alternative to Black-Box Service Model Adaptation CVPR 2026