Calgary Corpus (ISA algorithm, original implementation)
maximal compression
sequence | update | ISA | ratio |
bib | 126 | 911 | 7.23 |
book1 | 931 | 19528 | 20.98 |
book2 | 793 | 13677 | 17.25 |
geo | 112 | 950 | 8.48 |
news | 459 | 5836 | 12.71 |
obj1 | 14 | 132 | 9.43 |
obj2 | 297 | 2579 | 8.68 |
paper1 | 65 | 366 | 5.63 |
paper2 | 82 | 734 | 8.95 |
paper3 | 54 | 382 | 7.07 |
paper4 | 7 | 51 | 7.29 |
paper5 | 7 | 52 | 7.43 |
paper6 | 55 | 236 | 4.29 |
pic | 733 | 2885 | 3.94 |
progc | 32 | 235 | 7.34 |
progl | 70 | 383 | 5.47 |
progp | 37 | 208 | 5.62 |
trans | 87 | 423 | 4.86 |
maximal length
sequence | update | ISA | ratio |
book1 | 1297 | 22653 | 17.47 |
book2 | 957 | 15731 | 16.44 |
geo | 139 | 918 | 6.60 |
news | 524 | 5675 | 10.83 |
obj1 | 9 | 90 | 10.00 |
obj2 | 344 | 2350 | 6.83 |
paper1 | 77 | 346 | 4.49 |
paper2 | 91 | 655 | 7.20 |
paper3 | 52 | 333 | 6.40 |
paper4 | 9 | 49 | 5.44 |
paper5 | 4 | 50 | 12.50 |
paper6 | 52 | 198 | 3.81 |
pic | 836 | 2772 | 3.32 |
progc | 47 | 180 | 3.83 |
progl | 85 | 336 | 3.95 |
progp | 53 | 161 | 3.04 |
trans | 117 | 396 | 3.38 |
random
sequence | update | ISA | ratio |
bib | 116 | 1064 | 9.17 |
book1 | 939 | 19903 | 21.20 |
book2 | 766 | 14117 | 18.43 |
geo | 120 | 1025 | 8.54 |
news | 458 | 6628 | 14.47 |
obj1 | 14 | 109 | 7.79 |
obj2 | 303 | 3027 | 9.99 |
paper1 | 54 | 445 | 8.24 |
paper2 | 96 | 757 | 7.89 |
paper3 | 58 | 443 | 7.64 |
paper4 | 4 | 114 | 28.50 |
paper5 | 3 | 59 | 19.67 |
paper6 | 39 | 286 | 7.33 |
pic | 1145 | 3448 | 3.01 |
progc | 38 | 283 | 7.45 |
progl | 73 | 501 | 6.86 |
progp | 46 | 270 | 5.87 |
trans | 111 | 618 | 5.57 |