Titlebook: Algorithmic Aspects in Information and Management; 14th International C Zhao Zhang,Wei Li,Ding-Zhu Du Conference proceedings 2020 Springer

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A Bi-criteria Analysis for Fuzzy ,-means Problem,r centers can achieve . and .(.) approximation. Preliminary numerical experiments are proposed to support the theoretical results of the paper, in which we run these algorithms on real data sets with different parameter values.

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Approximating Max ,-Uncut via LP-rounding Plus Greed, with Applications to Densest ,-Subgraph,ic . problem, and was proved to have surprisingly rich connection to the . . problem. In this paper, we give approximation algorithms for . using a non-uniform approach combining LP-rounding and the greedy strategy. With a limited violation of the constraint ., we present a good expected approximation ratio . for ..

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https://doi.org/10.1007/978-3-322-92431-5t tours or intersects . given rays. We show that it can be reduced to the problem of computing a shortest route that intersects a set of ray-segments, inside a circle; at least one endpoint of every ray-segment is on the circle. Moreover, computing the shortest route intersecting all ray-segments in

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https://doi.org/10.1007/978-3-476-02749-8a geometric region in .. They can be applied to represent a rich class of geometric objects, which include all polyhedra and the union of a finite number of polyhedron. They can be also used to approximate a large class of .-dimensional manifolds in .. Barvinok?[.] developed polynomial time algorith