CompaRNA - on-line benchmarks of RNA structure prediction methods
Home

Methods
Datasets
Rankings
RNA 2D Atlas

Help
FAQ

Contact us
RSS feeds
Twitter

Table of contents:

  1. Overview

  2. Performance Plots

  3. Performance of Carnac(20) - scored higher in this pairwise comparison

  4. Performance of Alterna - scored lower in this pairwise comparison

  5. Compile and download dataset for Carnac(20) & Alterna [.zip] - may take several seconds...


Overview

Metric Carnac(20) Alterna
MCC 0.821 > 0.656
Average MCC ± 95% Confidence Intervals 0.825 ± 0.075 > 0.669 ± 0.244
Sensitivity 0.684 > 0.602
Positive Predictive Value 0.989 > 0.721
Total TP 91 > 80
Total TN 14641 > 14622
Total FP 3 < 33
Total FP CONTRA 1 < 9
Total FP INCONS 0 < 22
Total FP COMP 2 = 2
Total FN 42 < 53
P-value 0.0

^top




Performance plots


  1. Comparison of performance of Carnac(20) and Alterna. Positive Predictive Value (PPV) is plotted against sensitivity. Each dot represents a single test of each method. See tables below for raw data (individual counts for Carnac(20) and Alterna).

  2. Average Matthews Correlation Coefficients (MCC) with 95% confidence intervals (CIs) were plotted for different RNA families, for which at least 3 members were present in the benchmarking dataset. 'n' denotes the number of MCCs used to calculate the average and CI. See tables below for raw data (individual counts for Carnac(20) and Alterna).

  3. Comparison of average Matthews Correlation Coefficients (MCCs) for Carnac(20) and Alterna. The whiskers correspond to 95% confidence intervals (CIs). 'n' denotes the number of MCCs used to calculate average MCCs and CIs. See tables below for raw data (individual counts for Carnac(20) and Alterna).

^top





Performance of Carnac(20) - scored higher in this pairwise comparison

1. Total counts & total scores for Carnac(20)

Total Base Pair Counts
Total TP 91
Total TN 14641
Total FP 3
Total FP CONTRA 1
Total FP INCONS 0
Total FP COMP 2
Total FN 42
Total Scores
MCC 0.821
Average MCC ± 95% Confidence Intervals 0.825 ± 0.075
Sensitivity 0.684
Positive Predictive Value 0.989
Nr of predictions 5

^top



2. Individual counts for Carnac(20) [ download as .csv ]

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
PDB_00571 0.77 0.64 0.94 16 3304 1 1 0 0 9
PDB_00828 0.88 0.78 1.00 21 2464 0 0 0 0 6
PDB_00829 0.86 0.75 1.00 18 2260 0 0 0 0 6
PDB_01020 0.86 0.74 1.00 17 2261 1 0 0 1 6
PDB_01073 0.75 0.56 1.00 19 4352 1 0 0 1 15

^top



Performance of Alterna - scored lower in this pairwise comparison

1. Total counts & total scores for Alterna

Total Base Pair Counts
Total TP 80
Total TN 14622
Total FP 33
Total FP CONTRA 9
Total FP INCONS 22
Total FP COMP 2
Total FN 53
Total Scores
MCC 0.656
Average MCC ± 95% Confidence Intervals 0.669 ± 0.244
Sensitivity 0.602
Positive Predictive Value 0.721
Nr of predictions 5

^top



2. Individual counts for Alterna [ download as .csv ]

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
PDB_00571 0.41 0.40 0.43 10 3298 13 3 10 0 15
PDB_00828 0.88 0.78 1.00 21 2464 0 0 0 0 6
PDB_00829 0.77 0.71 0.85 17 2258 3 2 1 0 7
PDB_01020 0.76 0.70 0.84 16 2259 4 2 1 1 7
PDB_01073 0.52 0.47 0.57 16 4343 13 2 10 1 18

^top


Matthews Correlation Coeffient, Sensitivity and Positive Predictive Value have been calculated based on the paper by Gardener & Giegerich, 2004.