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 |
|---|---|---|---|
| 21 | 4 | THERMODYNAMICS//MECHANICS//ENGINEERING, MECHANICAL | 471779 |
| 107 | 3 | ENERGY & FUELS//ENERGY AND BUILDINGS//SOLAR ENERGY | 73650 |
| 849 | 2 | INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID//HEAT PUMP//GROUND SOURCE HEAT PUMP | 11790 |
| 3124 | 1 | GROUND SOURCE HEAT PUMP//GROUND HEAT EXCHANGER//BOREHOLE HEAT EXCHANGER | 2091 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | GROUND SOURCE HEAT PUMP | authKW | 3482948 | 13% | 83% | 277 |
| 2 | GROUND HEAT EXCHANGER | authKW | 3018615 | 10% | 96% | 208 |
| 3 | BOREHOLE HEAT EXCHANGER | authKW | 1566863 | 5% | 91% | 114 |
| 4 | THERMAL RESPONSE TEST | authKW | 1479208 | 5% | 96% | 102 |
| 5 | GROUND COUPLED HEAT PUMP | authKW | 1315036 | 4% | 95% | 92 |
| 6 | ENERGY PILE | authKW | 774779 | 3% | 92% | 56 |
| 7 | GEOTHERMAL HEAT PUMP | authKW | 510607 | 2% | 71% | 48 |
| 8 | GROUND SOURCE HEAT PUMP SYSTEM | authKW | 473371 | 2% | 90% | 35 |
| 9 | GROUND SOURCE HEAT PUMP GSHP | authKW | 402299 | 1% | 86% | 31 |
| 10 | BOREHOLE THERMAL RESISTANCE | authKW | 331558 | 1% | 100% | 22 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Energy & Fuels | 86157 | 66% | 0% | 1370 |
| 2 | Thermodynamics | 24166 | 28% | 0% | 580 |
| 3 | Construction & Building Technology | 22623 | 18% | 0% | 375 |
| 4 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 20712 | 13% | 1% | 281 |
| 5 | Engineering, Civil | 7199 | 17% | 0% | 349 |
| 6 | Engineering, Mechanical | 6239 | 18% | 0% | 381 |
| 7 | Mechanics | 4287 | 16% | 0% | 344 |
| 8 | Engineering, Geological | 3931 | 5% | 0% | 111 |
| 9 | Geosciences, Multidisciplinary | 2689 | 14% | 0% | 294 |
| 10 | Water Resources | 1020 | 7% | 0% | 137 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | GROUND SOURCE HEAT PUMP | 135637 | 0% | 100% | 9 |
| 2 | RENEWABLE ENERGY UTILIZAT TECHNOL BLDG | 133025 | 1% | 55% | 16 |
| 3 | GEOHEAT | 96450 | 0% | 80% | 8 |
| 4 | PL GEOSCI AGW | 82737 | 1% | 31% | 18 |
| 5 | MIL ENVIRONM TEACHING | 67129 | 0% | 64% | 7 |
| 6 | WILHELM ICKARD COMP SCI WSI | 60283 | 0% | 100% | 4 |
| 7 | TUV RHEINLAND | 53822 | 0% | 71% | 5 |
| 8 | BUNDESMINIST WIRT AFT ARBEIT | 45212 | 0% | 100% | 3 |
| 9 | IND SCI CW403 | 45212 | 0% | 100% | 3 |
| 10 | PL PHYS DFT | 45212 | 0% | 100% | 3 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | GEOTHERMICS | 173430 | 6% | 9% | 123 |
| 2 | ENERGY AND BUILDINGS | 154630 | 13% | 4% | 268 |
| 3 | RENEWABLE ENERGY | 68742 | 9% | 2% | 198 |
| 4 | APPLIED THERMAL ENGINEERING | 48011 | 9% | 2% | 182 |
| 5 | APPLIED ENERGY | 20621 | 6% | 1% | 117 |
| 6 | ENVIRONMENTAL GEOTECHNICS-JOURNAL | 17162 | 0% | 16% | 7 |
| 7 | ENERGY | 14942 | 5% | 1% | 109 |
| 8 | HVAC&R RESEARCH | 14940 | 1% | 4% | 28 |
| 9 | GRUNDWASSER | 13777 | 1% | 7% | 14 |
| 10 | INTERNATIONAL JOURNAL OF ENERGY RESEARCH | 12123 | 2% | 2% | 51 |
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 |