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cs.CC2023
Parameterized Inapproximability Hypothesis under ETH
Venkatesan Guruswami, Bingkai Lin, Xuandi Ren +2
The Parameterized Inapproximability Hypothesis (PIH) asserts that no fixed parameter tractable (FPT) algorithm can distinguish a satisfiable CSP instance, parameterized by the numb…
cs.CC2023
Improved Hardness of Approximating k-Clique under ETH
Bingkai Lin, Xuandi Ren, Yican Sun +1
In this paper, we prove that assuming the exponential time hypothesis (ETH), there is no -time algorithm that can decide whether an -vertex gr…