4 papers
Constant Approximating k-Clique is W[1]-hard
Bingkai Lin
For every graph , let be the largest size of complete subgraph in . This paper presents a simple algorithm which, on input a graph , a positive integer and a sm…
Parameterized Intractability of Even Set and Shortest Vector Problem
Arnab Bhattacharyya, Édouard Bonnet, László Egri +5
The -Even Set problem is a parameterized variant of the Minimum Distance Problem of linear codes over , which can be stated as follows: given a generator matrix $\m…
A Simple Gap-producing Reduction for the Parameterized Set Cover Problem
Bingkai Lin
Given an -vertex bipartite graph , the goal of set cover problem is to find a minimum sized subset of such that every vertex in is adjacent to some vertex of…
The Hardness of Embedding Grids and Walls
Yijia Chen, Martin Grohe, Bingkai Lin
The dichotomy conjecture for the parameterized embedding problem states that the problem of deciding whether a given graph from some class of "pattern graphs" can be embedd…