Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 3 | 4 | GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES | 1953906 |
| 352 | 3 | JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//HEALTH PHYSICS//RADON | 36441 |
| 566 | 2 | RADON//JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//NATURAL RADIOACTIVITY | 14965 |
| 1945 | 1 | NATURAL RADIOACTIVITY//RADIUM EQUIVALENT ACTIVITY//RADON EXHALATION RATE | 2454 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | NATURAL RADIOACTIVITY | authKW | 2169690 | 12% | 57% | 297 |
| 2 | RADIUM EQUIVALENT ACTIVITY | authKW | 694308 | 2% | 97% | 56 |
| 3 | RADON EXHALATION RATE | authKW | 484032 | 2% | 74% | 51 |
| 4 | ANNUAL EFFECTIVE DOSE | authKW | 435015 | 3% | 47% | 72 |
| 5 | NATURAL RADIONUCLIDES | authKW | 398379 | 3% | 37% | 83 |
| 6 | RADIOACTIVITY | authKW | 395707 | 8% | 15% | 202 |
| 7 | RADIOLOGICAL HAZARD | authKW | 378680 | 2% | 72% | 41 |
| 8 | EXTERNAL HAZARD INDEX | authKW | 372396 | 1% | 100% | 29 |
| 9 | BUILDING MATERIALS | authKW | 360831 | 6% | 19% | 148 |
| 10 | TH 232 | authKW | 348901 | 2% | 54% | 50 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Nuclear Science & Technology | 94465 | 57% | 1% | 1393 |
| 2 | Environmental Sciences | 29612 | 53% | 0% | 1302 |
| 3 | Radiology, Nuclear Medicine & Medical Imaging | 21244 | 36% | 0% | 889 |
| 4 | Public, Environmental & Occupational Health | 11343 | 28% | 0% | 699 |
| 5 | Chemistry, Inorganic & Nuclear | 6602 | 19% | 0% | 464 |
| 6 | Chemistry, Analytical | 1159 | 11% | 0% | 262 |
| 7 | Construction & Building Technology | 367 | 2% | 0% | 58 |
| 8 | Engineering, Environmental | 317 | 3% | 0% | 85 |
| 9 | Geosciences, Multidisciplinary | 214 | 5% | 0% | 113 |
| 10 | Water Resources | 187 | 3% | 0% | 74 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | RADIAT HLTH PHYS | 103331 | 1% | 62% | 13 |
| 2 | TOURISM ENVIRONM | 85783 | 2% | 18% | 38 |
| 3 | HLTH PHYS | 80784 | 3% | 9% | 74 |
| 4 | RADIOACT TESTING MONITORING | 74289 | 0% | 64% | 9 |
| 5 | NUCL GEOPHYS | 54237 | 1% | 33% | 13 |
| 6 | RADIOACT TESTING | 53503 | 0% | 83% | 5 |
| 7 | RADIOL SAFETY SECT | 53503 | 0% | 83% | 5 |
| 8 | ITALY ARPACAL | 51365 | 0% | 100% | 4 |
| 9 | REGGIO CA RIA | 51361 | 0% | 67% | 6 |
| 10 | GAMMA SPE OMETRY | 38524 | 0% | 100% | 3 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF ENVIRONMENTAL RADIOACTIVITY | 212207 | 11% | 6% | 259 |
| 2 | RADIATION PROTECTION DOSIMETRY | 212187 | 17% | 4% | 411 |
| 3 | JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY | 58967 | 9% | 2% | 226 |
| 4 | HEALTH PHYSICS | 55477 | 7% | 3% | 164 |
| 5 | JOURNAL OF RADIOLOGICAL PROTECTION | 38717 | 2% | 6% | 47 |
| 6 | APPLIED RADIATION AND ISOTOPES | 36323 | 7% | 2% | 161 |
| 7 | IRANIAN JOURNAL OF RADIATION RESEARCH | 30279 | 1% | 11% | 22 |
| 8 | RADIATION MEASUREMENTS | 25062 | 4% | 2% | 100 |
| 9 | INTERNATIONAL JOURNAL OF RADIATION RESEARCH | 18879 | 1% | 8% | 18 |
| 10 | RADIOPROTECTION | 17516 | 1% | 6% | 22 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | NATURAL RADIOACTIVITY | 2169690 | 12% | 57% | 297 | Search NATURAL+RADIOACTIVITY | Search NATURAL+RADIOACTIVITY |
| 2 | RADIUM EQUIVALENT ACTIVITY | 694308 | 2% | 97% | 56 | Search RADIUM+EQUIVALENT+ACTIVITY | Search RADIUM+EQUIVALENT+ACTIVITY |
| 3 | RADON EXHALATION RATE | 484032 | 2% | 74% | 51 | Search RADON+EXHALATION+RATE | Search RADON+EXHALATION+RATE |
| 4 | ANNUAL EFFECTIVE DOSE | 435015 | 3% | 47% | 72 | Search ANNUAL+EFFECTIVE+DOSE | Search ANNUAL+EFFECTIVE+DOSE |
| 5 | NATURAL RADIONUCLIDES | 398379 | 3% | 37% | 83 | Search NATURAL+RADIONUCLIDES | Search NATURAL+RADIONUCLIDES |
| 6 | RADIOACTIVITY | 395707 | 8% | 15% | 202 | Search RADIOACTIVITY | Search RADIOACTIVITY |
| 7 | RADIOLOGICAL HAZARD | 378680 | 2% | 72% | 41 | Search RADIOLOGICAL+HAZARD | Search RADIOLOGICAL+HAZARD |
| 8 | EXTERNAL HAZARD INDEX | 372396 | 1% | 100% | 29 | Search EXTERNAL+HAZARD+INDEX | Search EXTERNAL+HAZARD+INDEX |
| 9 | BUILDING MATERIALS | 360831 | 6% | 19% | 148 | Search BUILDING+MATERIALS | Search BUILDING+MATERIALS |
| 10 | TH 232 | 348901 | 2% | 54% | 50 | Search TH+232 | Search TH+232 |
Core articles |
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c: (1) Number of references referring to publications in the class. (2) Share of total number of active references referring to publications in the class. (3) Age of the article. New articles get higher score than old articles. (4) Citation rate, normalized to year. |
Classes with closest relation at Level 1 |