lower bound

A Unified Lower Bound on the Noisy Query Complexity of Boolean Functions COLT 2026 Blessing of Dimensionality for Approximating Sobolev Classes on Manifolds AAAI 2026 Compact Geometric Representations of Hierarchies COLT 2026 Exact Optimization for Minimum Dominating Sets AAAI 2026 Graph-Dependent Regret Bounds in Multi-Armed Bandits with Interference UAI 2026 Information-Theoretic Bayesian Optimization for Bilevel Optimization Problems UAI 2026 On The Complexity of Best-Arm Identification in Non-Stationary Linear Bandits COLT 2026 Stable algorithms Lower Bounds for Estimation from MMSE Discontinuities: Extended Abstract COLT 2026 The matrix-vector complexity of Ax=b COLT 2026 The Role of Contextual Information in Best Arm Identification JMLR 2026 Tight Bounds for Logistic Regression with Large Stepsize Gradient Descent in Low Dimension COLT 2026 A Near Linear Query Lower Bound for Submodular Maximization ICML 2025 Are all models wrong? Fundamental limits in distribution-free empirical model falsification COLT 2025 Best Arm Identification with Possibly Biased Offline Data UAI 2025 Beyond Worst-Case Dimensionality Reduction for Sparse Vectors ICLR 2025 Center-Based Approximation of a Drifting Distribution ALT 2025 Data-driven Design of Randomized Control Trials with Guaranteed Treatment Effects ICML 2025 Efficient Interpolation between Extragradient and Proximal Methods for Weak MVIs ICLR 2025 Fair Clustering in the Sliding Window Model ICLR 2025 Fast and Stronger Lower Bounds for Planar Euclidean Shortest Paths IJCAI 2025 Improved Lower Bounds for First-order Stochastic Non-convex Optimization under Markov Sampling ICML 2025 Improving the Lower Bound in Branch-and-Bound Algorithms for MaxSAT AAAI 2025 Lower Bound on Howard Policy Iteration for Deterministic Markov Decision Processes UAI 2025 Lower Bounds for Chain-of-Thought Reasoning in Hard-Attention Transformers ICML 2025 Lower Bounds for Private Estimation of Gaussian Covariance Matrices under All Reasonable Parameter Regimes COLT 2025