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cs.CC2024
Almost Optimal Time Lower Bound for Approximating Parameterized Clique, CSP, and More, under ETH
Venkatesan Guruswami, Bingkai Lin, Xuandi Ren +2
The Parameterized Inapproximability Hypothesis (PIH), which is an analog of the PCP theorem in parameterized complexity, asserts that, there is a constant such tha…
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…