Skip to main content
. 2016 Oct 13;9:63. doi: 10.1186/s12920-016-0224-3

Table 3.

A summary of the results for the secure outsourcing tasks

Task 1.1 MAF χ2
311 SNPs 610 SNPs 311 SNPs 610 SNPs
Time Memory Time Memory Time Memory Time Memory
Microsoft 17.44 s 130.48 MB 26.31 s 247.30 MB 16.88 s 118.08 MB 27.11 s 234.73 MB
UCIa 0.589 s 3.320 MB 0.886 s 3.320 MB 0.659 s 3.320 MB 0.871 s 3.320 MB
Stanford/MIT 1.069 s 8.0 MB 1.847 s 13.0 MB 1.069 s 8.0 MB 1.847 s 13.0 MB
U of Tsukuba 55.20s 31.81 MB 112.32 s 32.67 MB 55.21 s 31.81 MB 112.32 s 32.67 MB
Task 1.2 (a) 5 k 10 k 100 k
Accuracy Time Memory Accuracy Time Memory Accuracy Time Memory
Plaintext data 3099 0.076 s 1.64 MB 3306 0.118 s 2.43 MB 134252 134252 13.52 MB
IBM 3099 79.4 s 1.416 GB 3306 86.8 s 1.419 GB 134260 134260 2.168 G
Microsoft 3099 44.664 s 513.7 MB 3306 80.031 s 720.5 MB
Stanford/MIT 3082 20m37s 2.77 GB 3275 36m27s 4.03 GB 132703 132703 7.50 GB
Task 1.2 (b) 5 k 10 k 100 k
Accuracy Time Memory Accuracy Time Memory Accuracy Time Memory
Plaintext data 9089 0.106 s 2.45 MB 16667 0.144 s 2.53 MB 191986 1.528 s 25.8 MB
IBMb 5328 91.7 s 1.42 GB 8318 106.3 s 1.45 GB 153266 555.2 s 2.29 GB
Microsoft 9089 91.09 s 701 MB 16665 181.92 s 1.29 GB

aThe algorithm encrypts local counts instead of input data for secure data outsourcing, and was disqualified in the competition

bAn approximate algorithm (with about 22 % error), which was not considered in the competition

Winners are in boldface