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 |
| 18220 | 1 | COMPUTAT GEOSCI//EXPLORAT MIN//CARBONATE ACIDIZING | 587 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | COMPUTAT GEOSCI | address | 1143736 | 12% | 30% | 70 |
| 2 | EXPLORAT MIN | address | 493828 | 8% | 19% | 49 |
| 3 | CARBONATE ACIDIZING | authKW | 429521 | 1% | 100% | 8 |
| 4 | ACID FRACTURING | authKW | 298270 | 2% | 56% | 10 |
| 5 | CHANGSHA GEOTECTON | address | 276107 | 2% | 43% | 12 |
| 6 | ACIDIZING | authKW | 241597 | 2% | 50% | 9 |
| 7 | FRONT INSTABILITY | authKW | 229070 | 1% | 53% | 8 |
| 8 | CHEMICAL DISSOLUTION | authKW | 228747 | 2% | 30% | 14 |
| 9 | ACID LEAKOFF | authKW | 214760 | 1% | 100% | 4 |
| 10 | GEOLOGICAL FAULT ZONE | authKW | 214760 | 1% | 100% | 4 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Petroleum | 75978 | 36% | 1% | 213 |
| 2 | Energy & Fuels | 2195 | 20% | 0% | 120 |
| 3 | Geochemistry & Geophysics | 1323 | 14% | 0% | 80 |
| 4 | Engineering, Chemical | 1148 | 19% | 0% | 114 |
| 5 | Engineering, Geological | 821 | 5% | 0% | 27 |
| 6 | Geosciences, Multidisciplinary | 724 | 14% | 0% | 81 |
| 7 | Geology | 387 | 4% | 0% | 22 |
| 8 | Mechanics | 377 | 10% | 0% | 57 |
| 9 | Mathematics, Interdisciplinary Applications | 370 | 6% | 0% | 36 |
| 10 | Engineering, General | 265 | 6% | 0% | 33 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | COMPUTAT GEOSCI | 1143736 | 12% | 30% | 70 |
| 2 | EXPLORAT MIN | 493828 | 8% | 19% | 49 |
| 3 | CHANGSHA GEOTECTON | 276107 | 2% | 43% | 12 |
| 4 | STIMULAT TECHNOL TEAM | 171807 | 1% | 80% | 4 |
| 5 | STIMULAT CHEM SECT | 161070 | 1% | 100% | 3 |
| 6 | EXPLORAT MINING | 109607 | 1% | 29% | 7 |
| 7 | CHINESE EDUC MINIST NONFERROUS MET METALLOGEN PRE | 107380 | 0% | 100% | 2 |
| 8 | FIELD DEV GRP | 107380 | 0% | 100% | 2 |
| 9 | PETR ENGN GEOSYST | 107380 | 0% | 100% | 2 |
| 10 | RN UFANIPINEFT LTD | 107380 | 0% | 100% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SPE PRODUCTION & OPERATIONS | 169353 | 7% | 8% | 39 |
| 2 | SPE PRODUCTION & FACILITIES | 148170 | 5% | 9% | 30 |
| 3 | SPE JOURNAL | 54455 | 6% | 3% | 37 |
| 4 | JOURNAL OF GEOCHEMICAL EXPLORATION | 35617 | 8% | 1% | 45 |
| 5 | JOURNAL OF PETROLEUM TECHNOLOGY | 18269 | 3% | 2% | 20 |
| 6 | SPE DRILLING & COMPLETION | 10881 | 2% | 2% | 12 |
| 7 | JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING | 9223 | 4% | 1% | 25 |
| 8 | INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS | 6603 | 3% | 1% | 17 |
| 9 | SOCIETY OF PETROLEUM ENGINEERS JOURNAL | 6498 | 1% | 2% | 7 |
| 10 | JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY | 4784 | 2% | 1% | 12 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | CARBONATE ACIDIZING | 429521 | 1% | 100% | 8 | Search CARBONATE+ACIDIZING | Search CARBONATE+ACIDIZING |
| 2 | ACID FRACTURING | 298270 | 2% | 56% | 10 | Search ACID+FRACTURING | Search ACID+FRACTURING |
| 3 | ACIDIZING | 241597 | 2% | 50% | 9 | Search ACIDIZING | Search ACIDIZING |
| 4 | FRONT INSTABILITY | 229070 | 1% | 53% | 8 | Search FRONT+INSTABILITY | Search FRONT+INSTABILITY |
| 5 | CHEMICAL DISSOLUTION | 228747 | 2% | 30% | 14 | Search CHEMICAL+DISSOLUTION | Search CHEMICAL+DISSOLUTION |
| 6 | ACID LEAKOFF | 214760 | 1% | 100% | 4 | Search ACID+LEAKOFF | Search ACID+LEAKOFF |
| 7 | GEOLOGICAL FAULT ZONE | 214760 | 1% | 100% | 4 | Search GEOLOGICAL+FAULT+ZONE | Search GEOLOGICAL+FAULT+ZONE |
| 8 | WORMHOLE PROPAGATION | 214760 | 1% | 100% | 4 | Search WORMHOLE+PROPAGATION | Search WORMHOLE+PROPAGATION |
| 9 | FLUID FOCUSING | 171807 | 1% | 80% | 4 | Search FLUID+FOCUSING | Search FLUID+FOCUSING |
| 10 | FARIM SALIQUINHE | 161070 | 1% | 100% | 3 | Search FARIM+SALIQUINHE | Search FARIM+SALIQUINHE |
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 |