Scale = 2 epochs = 4
| 1883-1912
|
| TERM | SCORE
| | physic | 594.95
| | chemistri | 512.00
| | chemic | 451.25
| | studi | 423.84
| | import | 415.52
| | physiolog | 368.32
| | problem | 365.35
| | investig | 346.37
| | natur | 338.25
| | relat | 337.33
| | method | 316.67
| | gener | 306.10
| | subject | 284.35
| | phenomena | 254.80
| | scienc | 253.20
|
|
| 1913-1942
|
| TERM | SCORE
| | chemic | 812.80
| | organ | 653.81
| | chemistri | 473.33
| | physic | 459.54
| | studi | 391.29
| | problem | 368.61
| | structur | 361.14
| | relat | 329.30
| | physiolog | 313.71
| | biolog | 285.23
| | investig | 280.90
| | natur | 265.24
| | import | 241.15
| | gener | 197.06
| | fundament | 195.62
|
|
| 1943-1972
|
| TERM | SCORE
| | organ | 979.36
| | structur | 933.18
| | chemic | 768.87
| | biolog | 565.86
| | complex | 520.91
| | studi | 434.73
| | process | 426.09
| | function | 372.03
| | mechan | 370.54
| | properti | 340.07
| | natur | 303.12
| | physiolog | 292.41
| | system | 288.84
| | chemistri | 284.19
| | molecul | 266.53
|
|
| 1973-2002
|
| TERM | SCORE
| | structur | 2143.14
| | molecul | 1180.13
| | complex | 1178.81
| | molecular | 1047.71
| | process | 993.02
| | organ | 921.88
| | function | 684.63
| | mechan | 644.12
| | interact | 616.24
| | system | 592.34
| | studi | 585.13
| | chemic | 564.06
| | import | 549.37
| | provid | 511.67
| | model | 476.64
|
|
Scale = 3 epochs = 8
| 1883-1897
|
| TERM | SCORE
| | physic | 292.11
| | import | 280.20
| | studi | 256.67
| | method | 236.44
| | natur | 220.66
| | gener | 207.41
| | investig | 199.33
| | relat | 199.30
| | physiolog | 182.22
| | chemistri | 172.81
| | phenomena | 170.80
| | subject | 160.90
| | scienc | 158.49
| | knowledg | 145.62
| | problem | 144.36
|
|
| 1898-1912
|
| TERM | SCORE
| | chemistri | 339.18
| | chemic | 317.31
| | physic | 302.83
| | problem | 220.99
| | physiolog | 186.10
| | studi | 167.17
| | investig | 147.04
| | relat | 138.02
| | chemist | 136.69
| | import | 135.32
| | subject | 123.45
| | natur | 117.58
| | structur | 99.71
| | gener | 98.69
| | scienc | 94.70
|
|
| 1913-1927
|
| TERM | SCORE
| | chemic | 409.01
| | chemistri | 313.39
| | physic | 283.70
| | organ | 269.26
| | problem | 193.16
| | relat | 184.09
| | studi | 158.13
| | structur | 150.63
| | physiolog | 131.91
| | import | 115.77
| | chemist | 114.65
| | investig | 111.29
| | natur | 110.68
| | biolog | 108.68
| | fundament | 108.17
|
|
| 1928-1942
|
| TERM | SCORE
| | chemic | 403.79
| | organ | 384.54
| | studi | 233.15
| | structur | 210.51
| | physiolog | 181.79
| | biolog | 176.55
| | physic | 175.84
| | problem | 175.44
| | investig | 169.61
| | chemistri | 159.93
| | natur | 154.55
| | relat | 145.20
| | import | 125.38
| | special | 93.83
| | complex | 92.03
|
|
| 1943-1957
|
| TERM | SCORE
| | organ | 473.20
| | chemic | 458.47
| | structur | 348.48
| | biolog | 288.26
| | complex | 226.96
| | studi | 211.77
| | chemistri | 202.19
| | physiolog | 188.26
| | properti | 176.68
| | mechan | 164.46
| | natur | 157.50
| | process | 154.18
| | import | 144.50
| | function | 143.09
| | specif | 126.86
|
|
| 1958-1972
|
| TERM | SCORE
| | structur | 584.69
| | organ | 506.15
| | chemic | 310.39
| | complex | 293.95
| | biolog | 277.60
| | process | 271.91
| | function | 228.93
| | studi | 222.96
| | mechan | 206.08
| | molecular | 180.30
| | system | 178.24
| | molecul | 176.30
| | properti | 163.38
| | natur | 145.62
| | model | 143.47
|
|
| 1973-1987
|
| TERM | SCORE
| | structur | 776.89
| | organ | 470.96
| | process | 454.86
| | complex | 402.24
| | molecul | 344.44
| | studi | 318.34
| | molecular | 309.13
| | system | 294.46
| | model | 292.76
| | chemic | 284.71
| | function | 262.50
| | mechan | 253.45
| | interact | 243.34
| | import | 227.69
| | develop | 207.19
|
|
| 1988-2002
|
| TERM | SCORE
| | structur | 1366.24
| | molecul | 835.68
| | complex | 776.56
| | molecular | 738.58
| | process | 538.16
| | organ | 450.91
| | function | 422.13
| | mechan | 390.67
| | interact | 372.90
| | import | 321.67
| | provid | 310.42
| | system | 297.87
| | chemic | 279.35
| | chemistri | 268.56
| | studi | 266.79
|
|
Scale = 4 epochs = 16
| 1883-1889.5
|
| TERM | SCORE
| | import | 162.14
| | physic | 145.75
| | studi | 127.04
| | method | 125.63
| | gener | 108.83
| | investig | 106.23
| | phenomena | 105.77
| | relat | 101.61
| | natur | 97.82
| | organ | 84.06
| | physiolog | 83.11
| | problem | 73.88
| | subject | 70.47
| | scienc | 70.43
| | principl | 70.00
|
|
| 1890.5-1897
|
| TERM | SCORE
| | physic | 146.36
| | studi | 129.63
| | natur | 122.84
| | import | 118.05
| | chemistri | 115.38
| | method | 110.80
| | physiolog | 99.10
| | gener | 98.58
| | relat | 97.69
| | investig | 93.10
| | subject | 90.43
| | scienc | 88.06
| | knowledg | 86.85
| | chemic | 72.58
| | principl | 71.10
|
|
| 1898-1904.5
|
| TERM | SCORE
| | chemistri | 190.53
| | physic | 160.11
| | chemic | 137.81
| | physiolog | 107.19
| | problem | 97.69
| | studi | 85.00
| | investig | 72.65
| | import | 69.01
| | subject | 68.16
| | relat | 66.53
| | chemist | 61.51
| | natur | 60.92
| | structur | 52.35
| | organ | 49.09
| | gener | 48.38
|
|
| 1905.5-1912
|
| TERM | SCORE
| | chemic | 179.49
| | chemistri | 148.65
| | physic | 142.71
| | problem | 123.29
| | studi | 82.17
| | physiolog | 78.91
| | chemist | 75.17
| | investig | 74.38
| | relat | 71.49
| | import | 66.31
| | natur | 56.66
| | subject | 55.29
| | gener | 50.31
| | structur | 47.35
| | scienc | 47.32
|
|
| 1913-1919.5
|
| TERM | SCORE
| | chemic | 204.15
| | chemistri | 144.79
| | physic | 137.13
| | organ | 131.24
| | relat | 87.16
| | problem | 86.36
| | studi | 73.97
| | physiolog | 70.80
| | structur | 69.09
| | chemist | 64.39
| | import | 54.82
| | biolog | 52.45
| | gener | 52.35
| | investig | 51.44
| | subject | 47.30
|
|
| 1920.5-1927
|
| TERM | SCORE
| | chemic | 204.85
| | chemistri | 168.60
| | physic | 146.56
| | organ | 138.02
| | problem | 106.80
| | relat | 96.93
| | studi | 84.16
| | structur | 81.53
| | natur | 64.54
| | physiolog | 61.11
| | fundament | 61.02
| | import | 60.95
| | investig | 59.84
| | biolog | 56.22
| | gener | 55.27
|
|
| 1928-1934.5
|
| TERM | SCORE
| | chemic | 192.31
| | organ | 190.83
| | studi | 113.18
| | physiolog | 94.16
| | structur | 93.78
| | physic | 90.34
| | investig | 89.88
| | problem | 87.74
| | biolog | 86.61
| | relat | 79.98
| | chemistri | 76.09
| | natur | 62.97
| | import | 58.69
| | special | 48.13
| | system | 46.39
|
|
| 1935.5-1942
|
| TERM | SCORE
| | chemic | 211.47
| | organ | 193.71
| | studi | 119.97
| | structur | 116.73
| | natur | 91.57
| | biolog | 89.94
| | problem | 87.70
| | physiolog | 87.63
| | physic | 85.49
| | chemistri | 83.84
| | investig | 79.73
| | import | 66.68
| | relat | 65.21
| | complex | 51.74
| | function | 48.71
|
|
| 1943-1949.5
|
| TERM | SCORE
| | organ | 288.34
| | chemic | 238.43
| | biolog | 157.66
| | structur | 134.48
| | chemistri | 111.03
| | properti | 94.09
| | studi | 91.13
| | complex | 90.87
| | physiolog | 87.18
| | import | 78.08
| | process | 73.91
| | natur | 70.07
| | problem | 66.43
| | substanc | 63.97
| | mechan | 63.72
|
|
| 1950.5-1957
|
| TERM | SCORE
| | chemic | 220.04
| | structur | 214.00
| | organ | 184.86
| | complex | 136.09
| | biolog | 130.59
| | studi | 120.63
| | physiolog | 101.07
| | mechan | 100.73
| | chemistri | 91.16
| | natur | 87.42
| | function | 83.31
| | properti | 82.58
| | process | 80.27
| | specif | 73.91
| | import | 66.42
|
|
| 1958-1964.5
|
| TERM | SCORE
| | organ | 307.24
| | structur | 282.44
| | chemic | 170.22
| | biolog | 160.80
| | complex | 145.93
| | process | 138.48
| | function | 125.14
| | mechan | 117.71
| | studi | 116.57
| | properti | 87.84
| | molecular | 83.63
| | natur | 80.90
| | molecul | 80.01
| | system | 79.40
| | specif | 75.20
|
|
| 1965.5-1972
|
| TERM | SCORE
| | structur | 302.24
| | organ | 198.91
| | complex | 148.01
| | chemic | 140.17
| | process | 133.42
| | biolog | 116.79
| | studi | 106.38
| | function | 103.79
| | system | 98.83
| | molecular | 96.67
| | molecul | 96.28
| | model | 93.50
| | mechan | 88.37
| | properti | 75.54
| | interact | 69.95
|
|
| 1973-1979.5
|
| TERM | SCORE
| | structur | 347.42
| | organ | 218.43
| | complex | 174.45
| | process | 168.70
| | chemic | 153.53
| | system | 148.15
| | studi | 146.39
| | model | 141.16
| | molecul | 121.23
| | mechan | 112.23
| | function | 106.43
| | interact | 104.50
| | develop | 92.77
| | provid | 88.05
| | import | 87.88
|
|
| 1980.5-1987
|
| TERM | SCORE
| | structur | 429.47
| | process | 286.15
| | organ | 252.52
| | molecular | 228.02
| | complex | 227.79
| | molecul | 223.20
| | studi | 171.94
| | function | 156.06
| | model | 151.59
| | system | 146.31
| | mechan | 141.22
| | import | 139.81
| | interact | 138.83
| | chemic | 131.17
| | develop | 114.41
|
|
| 1988-1994.5
|
| TERM | SCORE
| | structur | 770.95
| | molecul | 474.59
| | molecular | 407.65
| | complex | 380.04
| | process | 233.63
| | organ | 229.89
| | function | 213.04
| | mechan | 198.33
| | interact | 183.61
| | import | 167.09
| | chemic | 159.58
| | studi | 155.34
| | chemistri | 154.98
| | provid | 151.70
| | system | 139.34
|
|
| 1995.5-2002
|
| TERM | SCORE
| | structur | 595.28
| | complex | 396.52
| | molecul | 361.09
| | molecular | 330.92
| | process | 304.52
| | organ | 221.02
| | function | 209.09
| | mechan | 192.33
| | interact | 189.29
| | provid | 158.71
| | system | 158.53
| | import | 154.58
| | gener | 127.26
| | chemic | 119.77
| | properti | 116.90
|
|