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  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
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  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
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  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
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  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
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  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
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  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).
  • Notice: Array to string conversion in theme_biblio_tabular() (line 244 of /var/www/icsi/sites/all/modules/biblio/includes/biblio_theme.inc).

Integrality Ratio for Group Steiner Trees and Directed Steiner Trees

TitleIntegrality Ratio for Group Steiner Trees and Directed Steiner Trees
Publication TypeConference Paper
AuthorsHalperin, E., Kortsarz G., Krauthgamer R., Srinivasan A., & Wang N..