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TCS
2016
10 years 15 days ago
Minimizing average flow-time under knapsack constraint
We give the first logarithmic approximation for minimizing average flow-time of jobs in the subset parallel machine setting (also called the restricted assignment setting) under...
Suman Kalyan Bera, Syamantak Das, Amit Kumar 0001
TCS
2016
10 years 15 days ago
Capacitated Max-Batching with interval graph compatibilities
We consider the problem of partitioning interval graphs into cliques of bounded size. Each interval has a weight, and the cost of a clique is the maximum weight of any interval in...
Tim Nonner
TCS
2016
10 years 15 days ago
On competitive recommendations
We are given an unknown binary matrix, where the entries correspond to preferences of users on items. We want to find at least one 1-entry in each row with a minimum number of que...
Jara Uitto, Roger Wattenhofer
TCS
2016
10 years 15 days ago
Hardness of computing width parameters based on branch decompositions over the vertex set
Many width parameters of graphs are defined using branch decompositions over the vertex set of the graph and a corresponding cut-function. In this paper, we give a general framew...
Sigve Hortemo Sæther, Martin Vatshelle
TCS
2016
10 years 15 days ago
Adaptive metric dimensionality reduction
Abstract. We study data-adaptive dimensionality reduction in the context of supervised learning in general metric spaces. Our main statistical contribution is a generalization boun...
Lee-Ad Gottlieb, Aryeh Kontorovich, Robert Krauthg...