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