A uniform sample of size O(ε^{-2} log 1/ε) is a stable (ε, O(ε))-coreset for the geometric median with high probability, tight up to the log factor.
Random sampling and approximation of MAX-CSPs
2 Pith papers cite this work. Polarity classification is still indexing.
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A two-pass sublinear-space streaming algorithm achieves (1/2-ε)-approximation for Max-DICUT on unbounded-degree graphs.
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Optimal Stable Coresets for Geometric Median via Uniform Sampling
A uniform sample of size O(ε^{-2} log 1/ε) is a stable (ε, O(ε))-coreset for the geometric median with high probability, tight up to the log factor.
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Near-optimal streaming approximation for Max-DICUT in sublinear space using two passes
A two-pass sublinear-space streaming algorithm achieves (1/2-ε)-approximation for Max-DICUT on unbounded-degree graphs.