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A Correction to the Heuristic Algorithm MinimalFlipSet to Balance Unbalanced Graphs

  • Sukhamay Kundu,
  • Amit A. Nanavati

摘要

We present here a critical correction of the heuristic algorithm MinimalFlipSet in [8] for the NP-hard problem of finding a minimum size subset of edges in an unbalanced signed graph G whose ‘+’/‘ \(-\) ’edge-labels can be flipped to balance G.