@InProceedings{sakamoto:DagSemProc.08261.4,
  author =	{Sakamoto, Hiroshi},
  title =	{{A Space-Saving Approximation Algorithm for Grammar-Based Compression}},
  booktitle =	{Structure-Based Compression of Complex Massive Data},
  pages =	{1--14},
  series =	{Dagstuhl Seminar Proceedings (DagSemProc)},
  ISSN =	{1862-4405},
  year =	{2008},
  volume =	{8261},
  editor =	{Stefan B\"{o}ttcher and Markus Lohrey and Sebastian Maneth and Wojcieh Rytter},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/DagSemProc.08261.4},
  URN =		{urn:nbn:de:0030-drops-16937},
  doi =		{10.4230/DagSemProc.08261.4},
  annote =	{Keywords: Grammar based compression, space efficient approximation}
}