Scale = 2 epochs = 4
| 1883-1912
|
| TERM | SCORE
| | scienc | 1486.35
| | societi | 1335.28
| | american | 1143.60
| | new | 890.87
| | scientif | 612.32
| | professor | 581.61
| | journal | 529.41
| | academi | 501.76
| | advanc | 403.10
| | prof | 396.99
| | washington | 394.41
| | york | 390.35
| | associ | 387.01
| | british | 340.28
| | year | 311.64
|
|
| 1913-1942
|
| TERM | SCORE
| | scienc | 2281.47
| | american | 1115.02
| | scientif | 1070.79
| | new | 923.14
| | associ | 864.89
| | professor | 846.28
| | advanc | 676.06
| | societi | 588.75
| | york | 377.08
| | journal | 375.25
| | note | 311.69
| | institut | 299.41
| | address | 284.60
| | event | 275.20
| | washington | 272.30
|
|
| 1943-1972
|
| TERM | SCORE
| | scienc | 825.37
| | new | 451.09
| | publish | 353.60
| | book | 319.22
| | scientif | 301.93
| | american | 290.42
| | journal | 264.99
| | articl | 251.44
| | professor | 231.39
| | tion | 204.75
| | societi | 188.25
| | associ | 186.38
| | public | 185.19
| | aaa | 159.97
| | york | 158.08
|
|
| 1973-2002
|
| TERM | SCORE
| | scienc | 945.98
| | new | 633.01
| | org | 592.45
| | aaa | 582.49
| | www | 502.45
| | manag | 359.96
| | copyright | 336.61
| | associ | 288.31
| | fax | 273.13
| | servic | 262.11
| | publish | 249.69
| | articl | 222.65
| | letter | 201.92
| | tion | 182.08
| | circl | 174.82
|
|
Scale = 3 epochs = 8
| 1883-1897
|
| TERM | SCORE
| | societi | 592.08
| | scienc | 585.75
| | american | 450.14
| | professor | 446.19
| | new | 399.44
| | prof | 357.38
| | scientif | 302.78
| | journal | 260.89
| | year | 224.01
| | british | 186.05
| | york | 171.67
| | academi | 169.46
| | royal | 159.26
| | london | 158.05
| | washington | 151.80
|
|
| 1898-1912
|
| TERM | SCORE
| | scienc | 900.59
| | societi | 743.20
| | american | 693.45
| | new | 491.43
| | academi | 332.30
| | scientif | 309.53
| | associ | 309.40
| | journal | 268.52
| | advanc | 256.31
| | washington | 242.60
| | york | 218.68
| | address | 162.43
| | british | 154.23
| | professor | 135.41
| | royal | 128.74
|
|
| 1913-1927
|
| TERM | SCORE
| | scienc | 1144.27
| | american | 580.80
| | scientif | 518.20
| | new | 461.55
| | associ | 410.43
| | advanc | 345.67
| | professor | 312.67
| | societi | 291.19
| | academi | 190.22
| | journal | 182.40
| | note | 175.34
| | york | 170.05
| | address | 159.82
| | offic | 136.40
| | event | 136.07
|
|
| 1928-1942
|
| TERM | SCORE
| | scienc | 1137.19
| | scientif | 552.58
| | american | 534.21
| | professor | 533.60
| | new | 461.59
| | associ | 454.46
| | advanc | 330.38
| | societi | 297.55
| | york | 207.02
| | journal | 192.85
| | institut | 180.82
| | copi | 141.14
| | smithsonian | 140.34
| | event | 139.13
| | devot | 138.81
|
|
| 1943-1957
|
| TERM | SCORE
| | scienc | 584.87
| | new | 269.26
| | book | 231.33
| | scientif | 230.91
| | american | 226.22
| | publish | 209.02
| | journal | 199.89
| | professor | 181.42
| | articl | 138.09
| | associ | 133.57
| | public | 131.72
| | societi | 105.87
| | advanc | 96.48
| | york | 85.93
| | tion | 85.09
|
|
| 1958-1972
|
| TERM | SCORE
| | scienc | 240.49
| | new | 181.82
| | publish | 144.57
| | tion | 119.66
| | articl | 113.35
| | book | 87.88
| | author | 86.61
| | volum | 83.47
| | societi | 82.38
| | aaa | 78.79
| | york | 72.15
| | scientif | 71.02
| | ing | 68.04
| | journal | 65.10
| | american | 64.20
|
|
| 1973-1987
|
| TERM | SCORE
| | new | 406.34
| | aaa | 373.11
| | scienc | 320.95
| | copyright | 307.97
| | tion | 141.27
| | articl | 122.66
| | publish | 106.86
| | associ | 93.52
| | york | 86.22
| | servic | 83.53
| | ing | 77.08
| | circl | 74.31
| | inform | 68.52
| | scientif | 65.08
| | book | 64.42
|
|
| 1988-2002
|
| TERM | SCORE
| | scienc | 625.03
| | org | 568.00
| | www | 481.36
| | manag | 317.47
| | fax | 253.94
| | new | 226.67
| | aaa | 209.38
| | associ | 194.78
| | servic | 178.57
| | letter | 159.40
| | publish | 142.82
| | advertis | 127.67
| | advanc | 120.65
| | washington | 115.69
| | reader | 105.55
|
|
Scale = 4 epochs = 16
| 1883-1889.5
|
| TERM | SCORE
| | professor | 396.49
| | societi | 316.27
| | scienc | 203.99
| | american | 203.09
| | prof | 184.37
| | scientif | 133.34
| | year | 133.12
| | new | 105.91
| | british | 95.29
| | academi | 81.66
| | royal | 80.52
| | london | 76.81
| | journal | 75.28
| | sir | 72.65
| | england | 67.33
|
|
| 1890.5-1897
|
| TERM | SCORE
| | scienc | 381.76
| | new | 293.53
| | societi | 275.80
| | american | 247.04
| | journal | 185.60
| | prof | 173.00
| | scientif | 169.44
| | york | 128.38
| | year | 90.88
| | british | 90.75
| | academi | 87.80
| | washington | 84.90
| | advanc | 83.31
| | address | 82.19
| | london | 81.23
|
|
| 1898-1904.5
|
| TERM | SCORE
| | societi | 431.67
| | scienc | 429.47
| | american | 297.91
| | new | 218.88
| | academi | 173.86
| | scientif | 158.89
| | journal | 149.50
| | washington | 139.10
| | advanc | 109.64
| | york | 104.95
| | associ | 102.61
| | royal | 80.56
| | british | 79.39
| | address | 78.96
| | sir | 67.72
|
|
| 1905.5-1912
|
| TERM | SCORE
| | scienc | 471.12
| | american | 395.54
| | societi | 311.52
| | new | 272.54
| | associ | 206.78
| | academi | 158.44
| | scientif | 150.64
| | advanc | 146.67
| | journal | 119.01
| | york | 113.72
| | washington | 103.50
| | address | 83.46
| | british | 74.83
| | professor | 67.88
| | mathemat | 56.26
|
|
| 1913-1919.5
|
| TERM | SCORE
| | scienc | 486.26
| | american | 311.86
| | scientif | 223.19
| | new | 201.10
| | societi | 185.80
| | associ | 160.98
| | academi | 139.23
| | advanc | 131.47
| | professor | 106.78
| | address | 89.92
| | articl | 69.37
| | british | 65.23
| | york | 63.53
| | washington | 62.93
| | special | 58.69
|
|
| 1920.5-1927
|
| TERM | SCORE
| | scienc | 658.01
| | scientif | 295.01
| | american | 268.94
| | new | 260.44
| | associ | 249.45
| | advanc | 214.19
| | professor | 205.88
| | journal | 124.22
| | note | 120.67
| | offic | 108.90
| | york | 106.51
| | societi | 105.39
| | lancast | 80.03
| | event | 78.23
| | institut | 77.25
|
|
| 1928-1934.5
|
| TERM | SCORE
| | scienc | 533.85
| | scientif | 290.30
| | professor | 263.69
| | new | 226.91
| | american | 220.52
| | associ | 205.21
| | advanc | 167.32
| | york | 105.54
| | journal | 97.04
| | institut | 86.25
| | societi | 84.32
| | note | 77.45
| | devot | 72.15
| | press | 71.77
| | event | 71.03
|
|
| 1935.5-1942
|
| TERM | SCORE
| | scienc | 603.34
| | american | 313.68
| | professor | 269.91
| | scientif | 262.28
| | associ | 249.24
| | new | 234.68
| | societi | 213.23
| | advanc | 163.06
| | york | 101.48
| | journal | 95.80
| | institut | 94.57
| | copi | 73.04
| | annual | 71.03
| | smithsonian | 70.91
| | inform | 70.07
|
|
| 1943-1949.5
|
| TERM | SCORE
| | scienc | 417.27
| | american | 161.70
| | book | 156.11
| | new | 148.17
| | scientif | 145.25
| | professor | 141.88
| | journal | 120.46
| | publish | 109.48
| | associ | 86.83
| | articl | 69.33
| | advanc | 65.22
| | societi | 58.87
| | public | 53.90
| | editor | 46.76
| | press | 43.10
|
|
| 1950.5-1957
|
| TERM | SCORE
| | scienc | 167.60
| | new | 121.09
| | publish | 99.54
| | scientif | 85.65
| | journal | 79.43
| | public | 77.82
| | book | 75.22
| | articl | 68.75
| | american | 64.51
| | aaa | 47.68
| | societi | 47.00
| | associ | 46.74
| | york | 45.29
| | tion | 44.48
| | professor | 39.54
|
|
| 1958-1964.5
|
| TERM | SCORE
| | scienc | 156.37
| | publish | 92.74
| | new | 79.46
| | articl | 61.71
| | tion | 60.05
| | book | 58.32
| | societi | 53.87
| | aaa | 52.84
| | author | 52.50
| | volum | 46.08
| | journal | 35.32
| | scientif | 34.78
| | american | 34.70
| | york | 33.36
| | ing | 32.60
|
|
| 1965.5-1972
|
| TERM | SCORE
| | new | 102.36
| | scienc | 84.11
| | tion | 59.60
| | publish | 51.83
| | articl | 51.63
| | york | 38.78
| | volum | 37.39
| | scientif | 36.24
| | ing | 35.43
| | author | 34.11
| | journal | 29.77
| | book | 29.56
| | american | 29.50
| | societi | 28.50
| | inform | 27.11
|
|
| 1973-1979.5
|
| TERM | SCORE
| | aaa | 191.32
| | copyright | 163.36
| | scienc | 140.80
| | new | 134.15
| | tion | 67.03
| | articl | 58.39
| | publish | 45.17
| | associ | 44.56
| | servic | 39.04
| | york | 38.77
| | circl | 37.04
| | ing | 35.30
| | inform | 31.41
| | vol | 30.83
| | scientif | 28.36
|
|
| 1980.5-1987
|
| TERM | SCORE
| | new | 272.19
| | aaa | 181.78
| | scienc | 180.15
| | copyright | 144.61
| | tion | 74.24
| | articl | 64.26
| | publish | 61.68
| | associ | 48.96
| | york | 47.45
| | servic | 44.48
| | ing | 41.77
| | book | 39.53
| | journal | 37.34
| | circl | 37.27
| | inform | 37.10
|
|
| 1988-1994.5
|
| TERM | SCORE
| | scienc | 293.52
| | manag | 229.19
| | fax | 168.00
| | aaa | 121.40
| | associ | 114.84
| | servic | 94.82
| | advertis | 89.83
| | publish | 89.82
| | new | 87.90
| | advanc | 71.22
| | washington | 61.29
| | sale | 59.57
| | org | 58.74
| | reader | 54.35
| | articl | 53.92
|
|
| 1995.5-2002
|
| TERM | SCORE
| | org | 509.25
| | www | 459.11
| | scienc | 331.50
| | new | 138.76
| | letter | 110.93
| | manag | 88.27
| | aaa | 87.97
| | fax | 85.93
| | servic | 83.75
| | associ | 79.94
| | circl | 56.58
| | washington | 54.40
| | publish | 53.00
| | reader | 51.20
| | advanc | 49.42
|
|