TOPIC 18
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[Occurrence probability] [Topic drift]

Scale = 0 epochs = 1
1974-2005
TERM SCORE
activity 1113.62
human 896.54
dna 695.99
cancer 636.20
induce 599.12
experiment 507.25
animal 445.85
compound 431.99
agent 329.46
chemical 320.99
against 313.45
carcinogen 280.42
enzyme 267.14
isolate 265.12
damage 252.49


Scale = 1 epochs = 2
1974-1989
TERM SCORE
activity 543.31
induce 417.18
human 400.79
experiment 333.52
animal 312.11
dna 295.79
carcinogen 215.69
agent 215.36
chemical 205.62
cancer 198.23
compound 176.68
carcinogenic 152.06
potential 137.86
enzyme 135.90
study 134.38
1990-2005
TERM SCORE
activity 570.31
human 495.74
cancer 437.96
dna 400.19
against 256.07
compound 255.31
line 209.30
induce 181.94
cytotoxic 179.49
experiment 173.72
isolate 165.53
structure 150.17
cell 145.41
hpv 138.13
animal 133.73


Scale = 2 epochs = 4
1974-1981
TERM SCORE
activity 327.13
induce 235.26
human 221.59
experiment 214.31
animal 211.53
carcinogen 146.07
dna 139.06
chemical 133.25
compound 111.26
agent 105.50
carcinogenic 99.70
cancer 98.76
enzyme 90.25
study 84.76
model 76.67
1982-1989
TERM SCORE
activity 216.17
induce 181.92
human 179.20
dna 156.73
experiment 119.20
agent 109.86
animal 100.57
cancer 99.47
chemical 72.36
carcinogen 69.62
damage 65.64
compound 65.42
potential 64.67
natural 57.96
action 52.57
1990-1997
TERM SCORE
human 221.90
activity 218.05
dna 189.76
cancer 157.85
experiment 100.14
induce 90.30
against 86.69
compound 79.81
agent 70.62
repair 66.48
animal 64.06
isolate 63.32
hpv 62.71
chemical 61.50
acid 61.41
1998-2005
TERM SCORE
activity 352.25
cancer 280.10
human 273.84
dna 210.43
compound 175.50
line 171.51
against 169.37
cytotoxic 129.40
cell 116.41
structure 104.29
isolate 102.21
induce 91.63
enzyme 77.92
hpv 75.41
natural 73.63


Scale = 3 epochs = 8
1974-1977
TERM SCORE
activity 196.13
human 142.90
experiment 128.34
animal 119.99
induce 119.98
dna 83.95
carcinogen 81.48
chemical 74.80
compound 62.53
agent 61.37
enzyme 52.24
synthesis 50.21
cancer 50.20
carcinogenic 48.71
study 43.72
1978-1981
TERM SCORE
activity 130.99
induce 115.27
animal 91.54
experiment 85.97
human 78.68
carcinogen 64.58
chemical 58.45
dna 55.10
carcinogenic 50.99
compound 48.72
cancer 48.55
agent 44.12
study 41.03
potential 38.68
enzyme 38.00
1982-1985
TERM SCORE
activity 113.32
induce 112.32
human 88.64
experiment 68.70
agent 68.41
dna 66.42
animal 64.95
cancer 51.69
chemical 42.34
compound 38.25
carcinogen 37.98
damage 32.09
natural 30.35
potential 29.46
carcinogenic 29.16
1986-1989
TERM SCORE
activity 102.85
human 90.55
dna 90.30
induce 69.60
experiment 50.50
cancer 47.78
agent 41.45
animal 35.62
potential 35.21
damage 33.55
carcinogen 31.63
chemical 30.02
natural 27.61
action 27.23
compound 27.16
1990-1993
TERM SCORE
activity 99.22
human 84.07
dna 75.81
cancer 65.35
induce 55.78
experiment 53.69
agent 48.04
against 39.23
compound 36.71
chemical 35.66
acid 34.61
animal 30.47
isolate 29.93
product 29.43
damage 26.91
1994-1997
TERM SCORE
human 137.82
activity 118.83
dna 113.94
cancer 92.50
against 47.45
repair 47.41
experiment 46.45
compound 43.09
hpv 36.13
induce 34.52
animal 33.59
isolate 33.39
damage 32.65
enzyme 31.62
cytotoxic 29.79
1998-2001
TERM SCORE
activity 170.08
human 144.45
cancer 136.82
dna 93.62
line 91.34
against 87.28
compound 83.26
cytotoxic 65.47
cell 61.27
induce 53.84
structure 49.41
isolate 47.45
hpv 40.97
enzyme 40.50
animal 39.88
2002-2005
TERM SCORE
activity 182.17
cancer 143.28
human 129.39
dna 116.80
compound 92.23
against 82.09
line 80.17
cytotoxic 63.92
cell 55.13
structure 54.87
isolate 54.76
new 44.67
induce 37.79
experiment 37.49
enzyme 37.41


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