Table 2. Species assignments for Pacific Canadian marine fish [82] based on COI sequences for all 5134 random queries using DV-RBF and FJ-RBF methods.
No. | Category of Random Testsa | Queryb | DV-RBFc | Status | FJ-RBFd | Status |
1 | random | TZFPA15007-Eptatretus stoutii | Eptatretus stoutii | (✓e) | Eptatretus stoutii | (✓e) |
2 | splits | TZFPB55006-Eptatretus stoutii | Eptatretus stoutii | (✓) | Eptatretus stoutii | (✓) |
3 | TZFPB57806-Eptatretus stoutii | Eptatretus stoutii | (✓) | Eptatretus stoutii | (✓) | |
4 | TZFPB21505-Eptatretus deani | Eptatretus deani | (✓) | Eptatretus deani | (✓) | |
5 | TZFPB32505-Eptatretus deani | Eptatretus deani | (✓) | Eptatretus deani | (✓) | |
6 | TZFPB04605-Porichthys notatus | Porichthys notatus | (✓) | Porichthys notatus | (✓) | |
7 | TZFPB46906-Porichthys notatus | Porichthys notatus | (✓) | Porichthys notatus | (✓) | |
8 | TZFPB04305-Porichthys notatus | Porichthys notatus | (✓) | Porichthys notatus | (✓) | |
9 | TZFPB53606-Squalus acanthias | Squalus acanthias | (✓) | Squalus acanthias | (✓) | |
10 | TZFPB56706-Squalus acanthias | Squalus acanthias | (✓) | Squalus acanthias | (✓) | |
11 | TZFPB55906-Squalus acanthias | Squalus acanthias | (✓) | Squalus acanthias | (✓) | |
12 | TZFPB42505-Cyclothone atraria | Cyclothone atraria | (✓) | Cyclothone atraria | (✓) | |
1585 | () | TZFPA19707-Malacocottus | Malacocottus zonurus | (✓) | Malacocottus zonurus | (✓) |
1 | n-fold | TZFPB55306-Lycodes diapterus | Lycodes diapterus | (✓) | Lycodes diapterus | (✓) |
2 | cross- | TZFPB69106-Sebastes pinniger | Sebastes pinniger | (✓) | Sebastes pinniger | (✓) |
3 | validation | TZFPA14506-Talismania bifurcata | Talismania bifurcata | (✓) | Talismania bifurcata | (✓) |
4 | TZFPB71206-Ronquilus jordani | Ronquilus jordani | (✓) | Ronquilus jordani | (✓) | |
5 | TZFPB56606-Sebastes aleutianus | Sebastes aleutianus | (✓) | Sebastes aleutianus | (✓) | |
6 | TZFPA19407-Nectoliparis pelagicus | Oncorhynchus tshawytscha | (✗) | Bathyagonus infraspinatus | (✗) | |
7 | TZFPB82006-Sebastes reedi | Sebastes reedi | (✓) | Sebastes reedi | (✓) | |
8 | TZFPB46706-Alosa sapidissima | Alosa sapidissima | (✓) | Alosa sapidissima | (✓) | |
9 | TZFPB87508-Oligocottus maculosus | Oligocottus maculosus | (✓) | Oligocottus maculosus | (✓) | |
10 | TZFPB32805-Alepocephalus tenebrosus | Alepocephalus tenebrosus | (✓) | Alepocephalus tenebrosus | (✓) | |
11 | TZFPB58306-Theragra chalcogramma | Theragra chalcogramma | (✓) | Theragra chalcogramma | (✓) | |
12 | TZFPB86908-Cyclothone atraria | Sebastolobus alascanus | (✗) | Bathyagonus infraspinatus | (✗) | |
982 | () | TZFPB16505-Sebastes flavidus | Sebastes flavidus | (✓) | Sebastes flavidus | (✓) |
: Two categories of randomization were performed in this study. One is random splits which were conducted at species level (5 times) and the other is n-fold cross-validation which was performed on the whole dataset ( was used). 5134 random queries were generated based on the original 982 fish COI sequences, see text and Online Appendix II for details.
: The names of query sequences consist of BOLD sequence accession numbers (a dash was removed before the last two numbers) and their true species names. Only part of the results were presented here, see Online Appendix II for all 5134 queries and corresponding assignments (singletons were excluded since they can only be assigned to the wrong speices).
: DV denotes DV-Curve, RBF indicates RBF neural network, see text for details.
: FJ denotes FJ-Curve.
: Ticks and crosses indicate correct and wrong assignments respectively.