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 Alterna - scored higher in this pairwise comparison

  4. Performance of PPfold(seed) - scored lower in this pairwise comparison

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


Overview

Metric Alterna PPfold(seed)
MCC 0.566 > 0.153
Average MCC ± 95% Confidence Intervals 0.567 ± 0.105 > 0.078 ± 0.202
Sensitivity 0.479 > 0.032
Positive Predictive Value 0.679 < 0.750
Total TP 91 > 6
Total TN 16881 < 17007
Total FP 45 > 2
Total FP CONTRA 5 > 0
Total FP INCONS 38 > 2
Total FP COMP 2 > 0
Total FN 99 < 184
P-value 0.0

^top




Performance plots


  1. Comparison of performance of Alterna and PPfold(seed). 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 Alterna and PPfold(seed)).

  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 Alterna and PPfold(seed)).

  3. Comparison of average Matthews Correlation Coefficients (MCCs) for Alterna and PPfold(seed). 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 Alterna and PPfold(seed)).

^top





Performance of Alterna - scored higher in this pairwise comparison

1. Total counts & total scores for Alterna

Total Base Pair Counts
Total TP 91
Total TN 16881
Total FP 45
Total FP CONTRA 5
Total FP INCONS 38
Total FP COMP 2
Total FN 99
Total Scores
MCC 0.566
Average MCC ± 95% Confidence Intervals 0.567 ± 0.105
Sensitivity 0.479
Positive Predictive Value 0.679
Nr of predictions 6

^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
2LC8_A 0.46 0.40 0.53 8 1525 7 0 7 0 12
3AMU_B 0.64 0.59 0.70 16 2980 9 0 7 2 11
3J16_L 0.63 0.53 0.76 16 2754 5 1 4 0 14
3RKF_A 0.69 0.56 0.86 19 2189 3 1 2 0 15
3SD1_A 0.46 0.38 0.57 16 3888 12 1 11 0 26
3UZL_B 0.52 0.43 0.64 16 3545 9 2 7 0 21

^top



Performance of PPfold(seed) - scored lower in this pairwise comparison

1. Total counts & total scores for PPfold(seed)

Total Base Pair Counts
Total TP 6
Total TN 17007
Total FP 2
Total FP CONTRA 0
Total FP INCONS 2
Total FP COMP 0
Total FN 184
Total Scores
MCC 0.153
Average MCC ± 95% Confidence Intervals 0.078 ± 0.202
Sensitivity 0.032
Positive Predictive Value 0.750
Nr of predictions 6

^top



2. Individual counts for PPfold(seed) [ download as .csv ]

RNA Chain Rfam family MCC SENS PPV TP TN FP FP CONTRA FP INCONS FP COMP FN
2LC8_A 0.47 0.30 0.75 6 1532 2 0 2 0 14
3AMU_B 0.00 0.00 0.00 0 3003 0 0 0 0 27
3J16_L 0.00 0.00 0.00 0 2775 0 0 0 0 30
3RKF_A 0.00 0.00 0.00 0 2211 0 0 0 0 34
3SD1_A 0.00 0.00 0.00 0 3916 0 0 0 0 42
3UZL_B 0.00 0.00 0.00 0 3570 0 0 0 0 37

^top


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