| node | Node probability buffer storing SNPs and an ENP |
| segAnnData | An array of the structure variables represents a phone sequence recognised |
| segConfig | Structure whose members are configuration paramenters for SEGRec |
| segDecoderParameter | Decoder parameters |
| segDpItem | Structure to store decoding results for each node, which are used during trace-back |
| segDurationParam | Parameters for the duration model |
| segGrammar | Recognition grammar (bigram phone probability) |
| segMappingParam | Assigned for each state |
| segModel | Model definition (label + parameter struct pointer) |
| segModelParam | Model parameters |
| segModelSet | Entire set for memory allocation |
| segPruningParameter | Pruning parameters |
| segStateInfo | Assigned for each state |
| segSyntax | Data structure of the syntax |
| segSyntaxItem | Data structure of nodes for the syntax |
| segTrajectoryParam | Parameters for the segmental model |
| segTransProb | Transition probabilities |
| segUttList | Utterance list |
| segUttListItem | Utterance list items |
| StartNodeParameter | Parameters realising rolling-SNP-array mechanism |
1.5.1