@inproceedings{fd1e832611234640a7992cfd1aed838f,
title = "An approximation algorithm for embedding a directed hypergraph on a ring",
abstract = "We study the problem of embedding a directed hypergraph on a ring that has applications in optical network communications. The undirected version (MCHEC) has been extensively studied. It was shown that the undirected version was NP-complete. A polynomial time approximation scheme (PTAS) for the undirected version has been developed. In this paper, we design a polynomial time approximation scheme for the directed version. {\textcopyright} Springer-Verlag Berlin Heidelberg 2005.",
author = "Kang Li and Lusheng Wang",
year = "2005",
doi = "10.1007/11496199\_42",
language = "English",
isbn = "978-3-540-26224-4",
series = "Lecture Notes in Computer Science",
publisher = "Springer ",
pages = "392--399",
booktitle = "Algorithmic Applications in Management",
note = "1st Annual International Conference on Algorithmic Applications in Management (AAIM'05) ; Conference date: 22-06-2005 Through 25-06-2005",
}