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 |
| 38244 | 1 | HOUSTON P SURE SAMPLING//ATLAS WIRELINE SERV//BASALTIC RESERVOIR | 66 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | HOUSTON P SURE SAMPLING | address | 955065 | 3% | 100% | 2 |
| 2 | ATLAS WIRELINE SERV | address | 636709 | 3% | 67% | 2 |
| 3 | BASALTIC RESERVOIR | authKW | 477532 | 2% | 100% | 1 |
| 4 | BOREHOLE CAMERA IMAGE | authKW | 477532 | 2% | 100% | 1 |
| 5 | CORRELATION BETWEEN NEUTRON ABSORPTION AND CLAY VOLUME | authKW | 477532 | 2% | 100% | 1 |
| 6 | CROSS LAYER DETECTION | authKW | 477532 | 2% | 100% | 1 |
| 7 | DEEP ORE LODES | authKW | 477532 | 2% | 100% | 1 |
| 8 | DSP REAL TIME PROCESSING | authKW | 477532 | 2% | 100% | 1 |
| 9 | ENVIRONMENTAL GEOSCIENCE | authKW | 477532 | 2% | 100% | 1 |
| 10 | EPITHERMAL NEUTRON LOGS | authKW | 477532 | 2% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Petroleum | 7205 | 33% | 0% | 22 |
| 2 | Geochemistry & Geophysics | 1337 | 39% | 0% | 26 |
| 3 | Energy & Fuels | 561 | 30% | 0% | 20 |
| 4 | Mining & Mineral Processing | 493 | 9% | 0% | 6 |
| 5 | Geosciences, Multidisciplinary | 311 | 26% | 0% | 17 |
| 6 | Mineralogy | 262 | 9% | 0% | 6 |
| 7 | Geology | 188 | 8% | 0% | 5 |
| 8 | Engineering, Chemical | 23 | 9% | 0% | 6 |
| 9 | Engineering, Ocean | 20 | 2% | 0% | 1 |
| 10 | Nuclear Science & Technology | 11 | 5% | 0% | 3 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | HOUSTON P SURE SAMPLING | 955065 | 3% | 100% | 2 |
| 2 | ATLAS WIRELINE SERV | 636709 | 3% | 67% | 2 |
| 3 | FIELDS DEV | 477532 | 2% | 100% | 1 |
| 4 | HALLIBURTON BRAZIL TECHNOL | 477532 | 2% | 100% | 1 |
| 5 | HEAVY OIL FIELDS DEV TEAM NORTH KUWAIT | 477532 | 2% | 100% | 1 |
| 6 | HOUSTON FORMAT EVALUAT ADV SPECT MEASUREMENTS | 477532 | 2% | 100% | 1 |
| 7 | INTERPRETAT ENGN NMR ANSWER PROD | 477532 | 2% | 100% | 1 |
| 8 | LUMBERGER OFS DHAHRAN BASE | 477532 | 2% | 100% | 1 |
| 9 | LWD SYST | 477532 | 2% | 100% | 1 |
| 10 | OPERAT SHELL | 477532 | 2% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | PETROPHYSICS | 198540 | 17% | 4% | 11 |
| 2 | WORLD OIL | 109516 | 8% | 5% | 5 |
| 3 | JOURNAL OF GEOPHYSICS AND ENGINEERING | 13255 | 8% | 1% | 5 |
| 4 | INTERPRETATION-A JOURNAL OF SUBSURFACE CHARACTERIZATION | 8227 | 5% | 1% | 3 |
| 5 | GEOLOGY OF ORE DEPOSITS | 7788 | 6% | 0% | 4 |
| 6 | SPE RESERVOIR EVALUATION & ENGINEERING | 6648 | 6% | 0% | 4 |
| 7 | ENERGY SOURCES | 6370 | 6% | 0% | 4 |
| 8 | NUCLEAR GEOPHYSICS | 5984 | 3% | 1% | 2 |
| 9 | JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING | 2103 | 6% | 0% | 4 |
| 10 | JOURNAL OF APPLIED GEOPHYSICS | 1839 | 5% | 0% | 3 |
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 |