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Path ideals of rooted trees and their graded Betti numbers.

Rachelle R. BouchatHuy Tài HàAugustine O'Keefe
Published in: J. Comb. Theory, Ser. A (2011)
Keyphrases
  • betti numbers
  • rooted trees
  • topological features
  • tree mining
  • tree structures
  • shortest path
  • partial order
  • tree patterns
  • frequent subtrees
  • data mining
  • data model
  • partially ordered
  • phylogenetic trees