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 |
| 392 | 3 | GEOPHYSICS//GEOPHYSICAL PROSPECTING//GEOCHEMISTRY & GEOPHYSICS | 32579 |
| 427 | 2 | GEOPHYSICS//GEOPHYSICAL PROSPECTING//GEOCHEMISTRY & GEOPHYSICS | 16715 |
| 26006 | 1 | AZIMUTHAL GAMMA RAY LOGGING//NUCLEAR GEOPHYSICAL TECHNOLOGIES//SHOULDER BED EFFECT | 287 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | AZIMUTHAL GAMMA RAY LOGGING | authKW | 219629 | 1% | 100% | 2 |
| 2 | NUCLEAR GEOPHYSICAL TECHNOLOGIES | authKW | 219629 | 1% | 100% | 2 |
| 3 | SHOULDER BED EFFECT | authKW | 219629 | 1% | 100% | 2 |
| 4 | NUCLEAR GEOPHYSICS | journal | 166574 | 8% | 7% | 22 |
| 5 | CONSORTIUM FORMAT EVALUAT | address | 141186 | 1% | 43% | 3 |
| 6 | PETROPHYSICS | journal | 136195 | 7% | 7% | 19 |
| 7 | ADV FORMAT DAMAGE | address | 109814 | 0% | 100% | 1 |
| 8 | ADV FORMAT DAMAGE STIMULAT GRP | address | 109814 | 0% | 100% | 1 |
| 9 | ANGELA | authKW | 109814 | 0% | 100% | 1 |
| 10 | API CALIBRATION FACILITY | authKW | 109814 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Petroleum | 12695 | 21% | 0% | 61 |
| 2 | Geochemistry & Geophysics | 3903 | 32% | 0% | 93 |
| 3 | Nuclear Science & Technology | 3600 | 33% | 0% | 94 |
| 4 | Mining & Mineral Processing | 2298 | 9% | 0% | 27 |
| 5 | Geosciences, Multidisciplinary | 1243 | 25% | 0% | 71 |
| 6 | Energy & Fuels | 450 | 14% | 0% | 39 |
| 7 | Oceanography | 152 | 6% | 0% | 16 |
| 8 | Meteorology & Atmospheric Sciences | 101 | 6% | 0% | 17 |
| 9 | Engineering, Electrical & Electronic | 79 | 12% | 0% | 35 |
| 10 | Engineering, Chemical | 57 | 7% | 0% | 21 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | CONSORTIUM FORMAT EVALUAT | 141186 | 1% | 43% | 3 |
| 2 | ADV FORMAT DAMAGE | 109814 | 0% | 100% | 1 |
| 3 | ADV FORMAT DAMAGE STIMULAT GRP | 109814 | 0% | 100% | 1 |
| 4 | BOREHOLE GEOPHYS PETROPHYS SECT | 109814 | 0% | 100% | 1 |
| 5 | BOREHOLE GEOPHYS UNIT | 109814 | 0% | 100% | 1 |
| 6 | CCDC WELL LOGGING CO | 109814 | 0% | 100% | 1 |
| 7 | DRILLING COMPLET FLUIDS | 109814 | 0% | 100% | 1 |
| 8 | ERVOIR MONITORING MODELING PROGRAM | 109814 | 0% | 100% | 1 |
| 9 | ERVOIR MONITORING MODELLING PROGRAM | 109814 | 0% | 100% | 1 |
| 10 | FORMAT EVALUAT GRP | 109814 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | NUCLEAR GEOPHYSICS | 166574 | 8% | 7% | 22 |
| 2 | PETROPHYSICS | 136195 | 7% | 7% | 19 |
| 3 | JOURNAL OF PETROLEUM TECHNOLOGY | 13457 | 4% | 1% | 12 |
| 4 | GEOPHYSICS | 12781 | 10% | 0% | 30 |
| 5 | SPE FORMATION EVALUATION | 12279 | 1% | 3% | 4 |
| 6 | OILFIELD REVIEW | 11556 | 1% | 5% | 2 |
| 7 | IZVESTIYA AKADEMII NAUK SSSR FIZIKA ATMOSFERY I OKEANA | 10331 | 5% | 1% | 13 |
| 8 | IEEE TRANSACTIONS ON NUCLEAR SCIENCE | 7501 | 12% | 0% | 34 |
| 9 | INTERPRETATION-A JOURNAL OF SUBSURFACE CHARACTERIZATION | 5249 | 2% | 1% | 5 |
| 10 | SPE RESERVOIR EVALUATION & ENGINEERING | 4673 | 2% | 1% | 7 |
Author Key Words |
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 |