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 |
| 165 | 3 | ADSORPTION//BIOSORPTION//ISOTHERM | 61047 |
| 1664 | 2 | LAYERED DOUBLE HYDROXIDES//LAYERED DOUBLE HYDROXIDE//HYDROTALCITE | 7157 |
| 9100 | 1 | DRILLING FLUID//FLUID LOSS ADDITIVE//WATER BASED DRILLING FLUID | 1218 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | DRILLING FLUID | authKW | 713402 | 7% | 32% | 85 |
| 2 | FLUID LOSS ADDITIVE | authKW | 517485 | 2% | 100% | 20 |
| 3 | WATER BASED DRILLING FLUID | authKW | 490031 | 2% | 76% | 25 |
| 4 | SHALE INHIBITION | authKW | 133066 | 0% | 86% | 6 |
| 5 | PULP CONSOLIDATION | authKW | 129371 | 0% | 100% | 5 |
| 6 | BENTONITE | authKW | 121849 | 9% | 5% | 104 |
| 7 | LEONG MODEL | authKW | 103497 | 0% | 100% | 4 |
| 8 | OIL WELL CEMENT | authKW | 98598 | 1% | 21% | 18 |
| 9 | DRILLING MUD | authKW | 93268 | 1% | 23% | 16 |
| 10 | FILTRATION CONTROL | authKW | 92405 | 0% | 71% | 5 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Mineralogy | 15125 | 16% | 0% | 194 |
| 2 | Engineering, Petroleum | 14306 | 11% | 0% | 134 |
| 3 | Mining & Mineral Processing | 5073 | 7% | 0% | 83 |
| 4 | Chemistry, Physical | 3381 | 36% | 0% | 440 |
| 5 | Engineering, Chemical | 3097 | 22% | 0% | 267 |
| 6 | Energy & Fuels | 1945 | 14% | 0% | 167 |
| 7 | Soil Science | 564 | 4% | 0% | 53 |
| 8 | Materials Science, Ceramics | 564 | 5% | 0% | 56 |
| 9 | Polymer Science | 466 | 8% | 0% | 103 |
| 10 | Materials Science, Multidisciplinary | 344 | 15% | 0% | 183 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | CHEM PROC ENGN PROGRAM | 58216 | 0% | 75% | 3 |
| 2 | CHAIR CONSTRUCT CHEM | 53961 | 1% | 19% | 11 |
| 3 | DRILLING FLUID CO | 51749 | 0% | 100% | 2 |
| 4 | PHYS ENGN HYDROCARBONS | 51749 | 0% | 100% | 2 |
| 5 | IAN WARK | 46865 | 4% | 4% | 51 |
| 6 | RHEOL TRANSPORT TREATMENT COMPLEX FLUIDS | 38808 | 0% | 50% | 3 |
| 7 | ACESSS | 38043 | 0% | 29% | 5 |
| 8 | CIENCIAS MEDIOAMBIENTALES MADRID | 34498 | 0% | 67% | 2 |
| 9 | GENIE PHYS HYDROCARBU | 34498 | 0% | 67% | 2 |
| 10 | LUMBERGER CAMBRIDGE | 34498 | 0% | 67% | 2 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | APPLIED CLAY SCIENCE | 44247 | 7% | 2% | 81 |
| 2 | JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING | 16378 | 4% | 1% | 48 |
| 3 | COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS | 16140 | 8% | 1% | 95 |
| 4 | CLAYS AND CLAY MINERALS | 13845 | 3% | 1% | 37 |
| 5 | JOURNAL OF COLLOID AND INTERFACE SCIENCE | 9764 | 8% | 0% | 97 |
| 6 | SPE DRILLING & COMPLETION | 8182 | 1% | 2% | 15 |
| 7 | INTERNATIONAL JOURNAL OF MINERAL PROCESSING | 7611 | 2% | 1% | 28 |
| 8 | MINERALS ENGINEERING | 5630 | 3% | 1% | 31 |
| 9 | APPLIED RHEOLOGY | 4798 | 1% | 2% | 8 |
| 10 | CFI-CERAMIC FORUM INTERNATIONAL | 4789 | 1% | 2% | 9 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | DRILLING FLUID | 713402 | 7% | 32% | 85 | Search DRILLING+FLUID | Search DRILLING+FLUID |
| 2 | FLUID LOSS ADDITIVE | 517485 | 2% | 100% | 20 | Search FLUID+LOSS+ADDITIVE | Search FLUID+LOSS+ADDITIVE |
| 3 | WATER BASED DRILLING FLUID | 490031 | 2% | 76% | 25 | Search WATER+BASED+DRILLING+FLUID | Search WATER+BASED+DRILLING+FLUID |
| 4 | SHALE INHIBITION | 133066 | 0% | 86% | 6 | Search SHALE+INHIBITION | Search SHALE+INHIBITION |
| 5 | PULP CONSOLIDATION | 129371 | 0% | 100% | 5 | Search PULP+CONSOLIDATION | Search PULP+CONSOLIDATION |
| 6 | BENTONITE | 121849 | 9% | 5% | 104 | Search BENTONITE | Search BENTONITE |
| 7 | LEONG MODEL | 103497 | 0% | 100% | 4 | Search LEONG+MODEL | Search LEONG+MODEL |
| 8 | OIL WELL CEMENT | 98598 | 1% | 21% | 18 | Search OIL+WELL+CEMENT | Search OIL+WELL+CEMENT |
| 9 | DRILLING MUD | 93268 | 1% | 23% | 16 | Search DRILLING+MUD | Search DRILLING+MUD |
| 10 | FILTRATION CONTROL | 92405 | 0% | 71% | 5 | Search FILTRATION+CONTROL | Search FILTRATION+CONTROL |
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 |