FEATURES OF THE ISIP DECODER

• Algorithmic features
  • Single-pass efficient decoding

  • Hierarchical implementation of Viterbi search

  • Dynamic network expansion

  
  
• Functional features
  • Cross-word context-dependent acoustic models

  • Lattice rescoring / grammar decoding

  
  
• Structural features
  • Lattice compaction

  • Lexical trees and multiple pronunciations

  • Memory management