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 |
123 | 3 | ENGINEERING, GEOLOGICAL//JOURNAL OF GEOTECHNICAL AND GEOENVIRONMENTAL ENGINEERING//ENGINEERING, PETROLEUM | 69565 |
369 | 2 | ENGINEERING, PETROLEUM//PETR ENGN//JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING | 17780 |
15802 | 1 | WATER SHUT OFF//CONFORMANCE CONTROL//LINKED POLYMER SOLUTION | 718 |
Terms with highest relevance score |
rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|---|
1 | WATER SHUT OFF | authKW | 842754 | 3% | 80% | 24 |
2 | CONFORMANCE CONTROL | authKW | 720254 | 3% | 86% | 19 |
3 | LINKED POLYMER SOLUTION | authKW | 268849 | 1% | 88% | 7 |
4 | CRIII ACETATE | authKW | 263364 | 1% | 100% | 6 |
5 | POLYMER FLOODING | authKW | 256790 | 4% | 18% | 32 |
6 | PREFORMED PARTICLE GEL | authKW | 225738 | 1% | 86% | 6 |
7 | PARTIALLY HYDROLYZED POLYACRYLAMIDE | authKW | 221287 | 2% | 46% | 11 |
8 | ALUMINUM CITRATE | authKW | 216087 | 1% | 62% | 8 |
9 | RESIDUAL RESISTANCE FACTOR | authKW | 215076 | 1% | 70% | 7 |
10 | GELATION TIME | authKW | 201780 | 3% | 23% | 20 |
Web of Science journal categories |
chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | Engineering, Petroleum | 133398 | 43% | 1% | 312 |
2 | Energy & Fuels | 11738 | 42% | 0% | 299 |
3 | Engineering, Chemical | 2796 | 27% | 0% | 192 |
4 | Polymer Science | 1374 | 17% | 0% | 124 |
5 | Geosciences, Multidisciplinary | 211 | 7% | 0% | 53 |
6 | Mining & Mineral Processing | 135 | 2% | 0% | 11 |
7 | Engineering, Geological | 48 | 1% | 0% | 8 |
8 | Chemistry, Multidisciplinary | 31 | 8% | 0% | 54 |
9 | Chemistry, Physical | 31 | 8% | 0% | 56 |
10 | Multidisciplinary Sciences | 2 | 1% | 0% | 4 |
Address terms |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | NEW MEXICO PETR RECOVERY | 189904 | 2% | 29% | 15 |
2 | ENHANCED OIL RECOVERY | 184955 | 4% | 14% | 31 |
3 | PETR ENGN | 112994 | 18% | 2% | 129 |
4 | TERTIARY OIL RECOVERY PROJECT | 112863 | 1% | 43% | 6 |
5 | BRANCH HANKOU | 87788 | 0% | 100% | 2 |
6 | ERVOIR SWEEP IMPROVEMENT GRP | 87788 | 0% | 100% | 2 |
7 | OIL GAS THERMODYNAM GRP | 87788 | 0% | 100% | 2 |
8 | TORP | 87788 | 0% | 100% | 2 |
9 | HEKOU OIL PROD PLANT | 65838 | 0% | 50% | 3 |
10 | CONFORMANCE GRP | 58524 | 0% | 67% | 2 |
Journals |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | SPE PRODUCTION & FACILITIES | 98106 | 4% | 8% | 27 |
2 | SPE JOURNAL | 39821 | 5% | 3% | 35 |
3 | SPE RESERVOIR EVALUATION & ENGINEERING | 39091 | 4% | 3% | 32 |
4 | JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING | 37926 | 8% | 2% | 56 |
5 | SPE PRODUCTION & OPERATIONS | 36388 | 3% | 4% | 20 |
6 | SPE RESERVOIR ENGINEERING | 25801 | 1% | 6% | 10 |
7 | IN SITU | 12930 | 1% | 4% | 8 |
8 | PETROLEUM SCIENCE | 12852 | 2% | 2% | 14 |
9 | PETROLEUM SCIENCE AND TECHNOLOGY | 11060 | 4% | 1% | 28 |
10 | PETROLEUM EXPLORATION AND DEVELOPMENT | 8231 | 1% | 2% | 10 |
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 |