  <eprint id="http://gdea.informatik.uni-koeln.de/id/eprint/585" xmlns="http://eprints.org/ep2/data/2.0">
    <eprintid>585</eprintid>
    <rev_number>1</rev_number>
    <eprint_status>archive</eprint_status>
    <userid>17</userid>
    <dir>disk0/00/00/05/85</dir>
    <datestamp>2005-05-20</datestamp>
    <lastmod>2008-09-18 11:08:53</lastmod>
    <status_changed>2008-09-18 11:08:53</status_changed>
    <type>confpaper</type>
    <succeeds>467</succeeds>
    <metadata_visibility>show</metadata_visibility>
    <item_issues_count>0</item_issues_count>
    <abstract>We present a layout algorithm for directed hypergraphs.&#13;
A hypergraph contains hyperedges that have multiple source and target nodes.&#13;
The hyperedges are drawn with orthogonal segments.&#13;
The nodes are organized in layers, so that for the majority of hyperedges&#13;
the source nodes are placed in a higher layer than the target nodes, similar&#13;
to traditional hierarchical layout [10, 13].&#13;
The algorithm was implemented using ILOG JViews [12] for a project that&#13;
targeted electrical signal visualization.</abstract>
    <altloc>
      <item>ftp://ftp.ilog.fr/private/ILOG.de/rnd/gsander/public/hypergraph.ps.gz</item>
    </altloc>
    <creators>
      <item>
        <name>
          <family>Sander</family>
          <given>Georg</given>
        </name>
      </item>
    </creators>
    <conference>Graph Drawing 2003 (but only the short version, not the full version)</conference>
    <ispublished>unpub</ispublished>
    <keywords>hypergraph, orthogonal, Sugyama layout, electrical diagram</keywords>
    <note>This is the long (full) version of paper ID 467.&#13;
The shorter version (extended abstract) was published on GD 2003 with Springer&#13;
and is in the data base under ID 467.</note>
    <pubdom>FALSE</pubdom>
    <refereed>TRUE</refereed>
    <referencetext>Di Battista, G. and Eades, P. and Tamassia, R. and Tollis, I. G., Graph Drawing, Prentice-Hall, Inc., New Jersey, 1999 &#13;
&#13;
Johnson, D. S. and Pollak, H.O., Hypergraph planarity and the complexity of drawing venn diagrams, Journal of Graph Theory, 11(3): 309-325, 1987&#13;
&#13;
Sander, G., Graph layout through the VCG tool, In Proc. DIMACS International Workshop on Graph Drawing, GD'94, Springer, LNCS 894, 1995, pages 194-205&#13;
&#13;
Sander, G., A fast heuristic for hierarchical Manhattan layout, In Proc. Symposium on Graph Drawing, GD'95, Springer, LNCS 1027, 1996, pages 447-458&#13;
&#13;
Bertault, F. and Eades, P., Drawing Hypergraphs in the Subset Standard, In Proc. Symposium on Graph Drawing, GD 2000, Springer, LNCS 1984, 2001, pages 164-169&#13;
&#13;
Gropp, H., The Drawing of Configurations, In Proc. Symposium on Graph Drawing, GD'95, Springer, LNCS 1027, 1996, pages 267-276&#13;
&#13;
Garey, M. R. and Johnson, D. S., Computers and intractability: A guide through the theory of NP-Completeness, W. H. Freeman, New York, NY, 1979,&#13;
&#13;
Klemetti, H. and Lapinleimu, I. and Mäkinen, E. and Sieranta, M., A programming project: Trimming the spring algorithm for drawing hypergraphs, SIGCSE Bulletin, 1995, 27(3), 34-38&#13;
&#13;
Di Battista, G. and Tamassia, R., Algorithms for Plane Representations of Acyclic Digraphs, Theoret. Comput. Sci., 1988, 61, 175-198&#13;
&#13;
Mäkinen, E., How to draw a hypergraph, International Journal of Computer Mathematics, 1990, 34, 177-185&#13;
     &#13;
Sugiyama, K. and Tagawa, S. and Toda, M., Methods for visual understanding of hierarchical systems, IEEE Trans. Sys. Man, and Cybernetics", 1981, SMC 11(2), 109--125&#13;
&#13;
Sander, G. and Vasiliu, A., The ILOG JViews graph layout module, In Proc. Symposium on Graph Drawing, GD 2001, Springer, LNCS 2265, 2002, pages 438--439&#13;
&#13;
Eschbach, T. and Günther, W. and Becker, B.Crossing Reduction for Orthogonal Circuit Visualization, In Proc. International Conference on VLSI, Las Vegas, CSREA Press, 2003, pages 107-113</referencetext>
    <subjects>
      <item>P.420</item>
      <item>M.500</item>
      <item>P.600.700</item>
    </subjects>
    <title>Layout of Directed Hypergraphs with Orthogonal Hyperedges</title>
    <date_type>published</date_type>
    <date>2003</date>
    <suggestions>I can't add this as newer version to paper 467 even though&#13;
I wrote paper 467. Reason seems to be that I did not submit&#13;
467 to this data base. But I would appreciate if you can&#13;
crosslink both papers, since people reading the short version&#13;
most likely have an interest in reading the long version.</suggestions>
    <full_text_status>public</full_text_status>
    <documents>
      <document id="http://gdea.informatik.uni-koeln.de/id/document/20" xmlns="http://eprints.org/ep2/data/2.0">
        <docid>20</docid>
        <rev_number>1</rev_number>
        <eprintid>585</eprintid>
        <pos>1</pos>
        <format>application/postscript</format>
        <language>en</language>
        <security>public</security>
        <main>hypergraph.ps</main>
        <files>
          <file>
            <filename>hypergraph.ps</filename>
            <filesize>10747420</filesize>
            <url>http://gdea.informatik.uni-koeln.de/585/1/hypergraph.ps</url>
          </file>
        </files>
      </document>
    </documents>
  </eprint>
