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 |
| 8740 | 1 | JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY//SAGD//VAPEX | 1252 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY | journal | 1950071 | 28% | 22% | 353 |
| 2 | SAGD | authKW | 861429 | 4% | 67% | 51 |
| 3 | VAPEX | authKW | 755931 | 2% | 97% | 31 |
| 4 | FOAMY OIL | authKW | 582671 | 2% | 93% | 25 |
| 5 | ENGINEERING, PETROLEUM | WoSSC | 459336 | 61% | 2% | 764 |
| 6 | STEAM ASSISTED GRAVITY DRAINAGE | authKW | 407757 | 2% | 60% | 27 |
| 7 | SOLUTION GAS DRIVE | authKW | 346402 | 1% | 81% | 17 |
| 8 | HEAVY OIL | authKW | 304636 | 7% | 13% | 92 |
| 9 | HEAVY OIL OIL SANDS BUSINESS UNIT | address | 298078 | 1% | 79% | 15 |
| 10 | STEAM ASSISTED GRAVITY DRAINAGE SAGD | authKW | 283172 | 1% | 75% | 15 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Petroleum | 459336 | 61% | 2% | 764 |
| 2 | Energy & Fuels | 61015 | 71% | 0% | 891 |
| 3 | Engineering, Chemical | 32474 | 66% | 0% | 832 |
| 4 | Geosciences, Multidisciplinary | 734 | 10% | 0% | 124 |
| 5 | Engineering, Geological | 303 | 2% | 0% | 25 |
| 6 | Thermodynamics | 255 | 4% | 0% | 53 |
| 7 | Mining & Mineral Processing | 43 | 1% | 0% | 9 |
| 8 | Mechanics | 8 | 2% | 0% | 25 |
| 9 | Engineering, Mechanical | 1 | 1% | 0% | 16 |
| 10 | Chemistry, Physical | -0 | 4% | 0% | 46 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | HEAVY OIL OIL SANDS BUSINESS UNIT | 298078 | 1% | 79% | 15 |
| 2 | CHEM PETR ENGN | 128243 | 14% | 3% | 179 |
| 3 | PETR SYST ENGN | 124450 | 2% | 26% | 19 |
| 4 | MIN PETR ENGN | 120478 | 3% | 12% | 41 |
| 5 | TOMOG IMAGING POROUS MEDIA | 102778 | 1% | 58% | 7 |
| 6 | PETR SYST ENGN PROGRAM | 82374 | 0% | 55% | 6 |
| 7 | HEAVY OIL OIL SANDS GRP | 75515 | 0% | 100% | 3 |
| 8 | RIDED | 75515 | 0% | 100% | 3 |
| 9 | PTRC | 69205 | 1% | 25% | 11 |
| 10 | ULICH ENGN | 69066 | 5% | 4% | 63 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY | 1950071 | 28% | 22% | 353 |
| 2 | JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING | 98265 | 10% | 3% | 119 |
| 3 | SPE RESERVOIR EVALUATION & ENGINEERING | 68655 | 4% | 5% | 56 |
| 4 | SPE JOURNAL | 64889 | 5% | 4% | 59 |
| 5 | PETROLEUM SCIENCE AND TECHNOLOGY | 29152 | 5% | 2% | 60 |
| 6 | JOURNAL OF PETROLEUM TECHNOLOGY | 15591 | 2% | 2% | 27 |
| 7 | ENERGY & FUELS | 8560 | 5% | 1% | 66 |
| 8 | CANADIAN JOURNAL OF CHEMICAL ENGINEERING | 7554 | 3% | 1% | 41 |
| 9 | SOCIETY OF PETROLEUM ENGINEERS JOURNAL | 6211 | 1% | 2% | 10 |
| 10 | OIL & GAS SCIENCE AND TECHNOLOGY-REVUE D IFP ENERGIES NOUVELLES | 5437 | 1% | 1% | 15 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SAGD | 861429 | 4% | 67% | 51 | Search SAGD | Search SAGD |
| 2 | VAPEX | 755931 | 2% | 97% | 31 | Search VAPEX | Search VAPEX |
| 3 | FOAMY OIL | 582671 | 2% | 93% | 25 | Search FOAMY+OIL | Search FOAMY+OIL |
| 4 | STEAM ASSISTED GRAVITY DRAINAGE | 407757 | 2% | 60% | 27 | Search STEAM+ASSISTED+GRAVITY+DRAINAGE | Search STEAM+ASSISTED+GRAVITY+DRAINAGE |
| 5 | SOLUTION GAS DRIVE | 346402 | 1% | 81% | 17 | Search SOLUTION+GAS+DRIVE | Search SOLUTION+GAS+DRIVE |
| 6 | HEAVY OIL | 304636 | 7% | 13% | 92 | Search HEAVY+OIL | Search HEAVY+OIL |
| 7 | STEAM ASSISTED GRAVITY DRAINAGE SAGD | 283172 | 1% | 75% | 15 | Search STEAM+ASSISTED+GRAVITY+DRAINAGE+SAGD | Search STEAM+ASSISTED+GRAVITY+DRAINAGE+SAGD |
| 8 | FOAMY OIL FLOW | 178996 | 1% | 89% | 8 | Search FOAMY+OIL+FLOW | Search FOAMY+OIL+FLOW |
| 9 | VAPOUR EXTRACTION | 178996 | 1% | 89% | 8 | Search VAPOUR+EXTRACTION | Search VAPOUR+EXTRACTION |
| 10 | CYCLIC SOLVENT INJECTION | 176201 | 1% | 100% | 7 | Search CYCLIC+SOLVENT+INJECTION | Search CYCLIC+SOLVENT+INJECTION |
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 |