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 |
| 1802 | 2 | SOLAR ENERGY//JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME//PARABOLIC TROUGH | 6601 |
| 3910 | 1 | PARABOLIC TROUGH//PARABOLIC TROUGH COLLECTOR//HELIOSTAT | 1920 |
| 4395 | 1 | SOLAR WATER HEATER//SOLAR ENERGY//SOLAR COLLECTOR | 1824 |
| 10846 | 1 | SOLAR AIR HEATER//SOLAR DRYER//SOLAR DRYING | 1058 |
| 18314 | 1 | SOLAR POND//SALT GRADIENT SOLAR POND//HEAT EXTRACTION | 582 |
| 18854 | 1 | SUR E ENGN NANOSTRUCT MAT GRP//MOLTEN SALT//THERMOCLINE | 557 |
| 26082 | 1 | SOLAR COOKER//BOX TYPE SOLAR COOKER//SOLAR COOKING | 285 |
| 29534 | 1 | DISTRIBUTED COLLECTOR FIELD//SOLAR POWER PLANT//TUBULAR HEAT EXCHANGER SYSTEM | 202 |
| 31050 | 1 | TRANSPARENT INSULATION MATERIALS//TRANSPARENT INSULATION//ADVANCED GLAZINGS | 173 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SOLAR ENERGY | journal | 1442758 | 22% | 21% | 1476 |
| 2 | JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME | journal | 601068 | 8% | 24% | 519 |
| 3 | PARABOLIC TROUGH | authKW | 433082 | 2% | 74% | 122 |
| 4 | SOLAR AIR HEATER | authKW | 367847 | 2% | 58% | 132 |
| 5 | ENERGY & FUELS | WoSSC | 362257 | 75% | 2% | 4981 |
| 6 | SOLAR COLLECTOR | authKW | 350742 | 3% | 36% | 206 |
| 7 | SOLAR WATER HEATER | authKW | 331087 | 2% | 65% | 107 |
| 8 | SOLAR POND | authKW | 290605 | 1% | 68% | 90 |
| 9 | PARABOLIC TROUGH COLLECTOR | authKW | 253879 | 1% | 62% | 86 |
| 10 | SOLAR COOKER | authKW | 252654 | 1% | 88% | 60 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Energy & Fuels | 362257 | 75% | 2% | 4981 |
| 2 | Thermodynamics | 55947 | 24% | 1% | 1574 |
| 3 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 42928 | 11% | 1% | 721 |
| 4 | Engineering, Mechanical | 19256 | 18% | 0% | 1190 |
| 5 | Mechanics | 12563 | 16% | 0% | 1049 |
| 6 | Engineering, Chemical | 2337 | 9% | 0% | 607 |
| 7 | Construction & Building Technology | 569 | 2% | 0% | 123 |
| 8 | Nuclear Science & Technology | 231 | 2% | 0% | 165 |
| 9 | Agricultural Engineering | 141 | 1% | 0% | 50 |
| 10 | Engineering, Civil | 129 | 2% | 0% | 128 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SOLAR THERMAL ENERGY PHOTOVOLTA SYST | 133580 | 1% | 41% | 69 |
| 2 | SOLAR | 54608 | 1% | 26% | 44 |
| 3 | SUR E ENGN NANOSTRUCT MAT GRP | 47726 | 0% | 100% | 10 |
| 4 | SOLAR THERMAL ENERGY | 44732 | 0% | 63% | 15 |
| 5 | ARTS DESIGN BUILT ENVIRONM | 38656 | 0% | 90% | 9 |
| 6 | TECH THERMODYNAM | 37189 | 1% | 11% | 72 |
| 7 | EARTH CHEM ENVIRONM SCI | 33408 | 0% | 100% | 7 |
| 8 | SUSTAINABLE BLDG ENVELOPE | 33408 | 0% | 100% | 7 |
| 9 | ENERGY STUDIES | 32886 | 2% | 6% | 116 |
| 10 | CONCENTRATING SOLAR TECHNOL | 31811 | 0% | 67% | 10 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SOLAR ENERGY | 1442758 | 22% | 21% | 1476 |
| 2 | JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME | 601068 | 8% | 24% | 519 |
| 3 | RENEWABLE ENERGY | 155861 | 8% | 6% | 530 |
| 4 | ENERGY CONVERSION AND MANAGEMENT | 133941 | 8% | 5% | 524 |
| 5 | APPLIED ENERGY | 59769 | 5% | 4% | 354 |
| 6 | ENERGY | 36504 | 5% | 3% | 303 |
| 7 | INTERNATIONAL JOURNAL OF ENERGY RESEARCH | 32316 | 2% | 5% | 148 |
| 8 | APPLIED THERMAL ENGINEERING | 29340 | 4% | 2% | 254 |
| 9 | RENEWABLE & SUSTAINABLE ENERGY REVIEWS | 28790 | 3% | 3% | 210 |
| 10 | JOURNAL OF RENEWABLE AND SUSTAINABLE ENERGY | 11959 | 1% | 4% | 62 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | PARABOLIC TROUGH | 433082 | 2% | 74% | 122 | Search PARABOLIC+TROUGH | Search PARABOLIC+TROUGH |
| 2 | SOLAR AIR HEATER | 367847 | 2% | 58% | 132 | Search SOLAR+AIR+HEATER | Search SOLAR+AIR+HEATER |
| 3 | SOLAR COLLECTOR | 350742 | 3% | 36% | 206 | Search SOLAR+COLLECTOR | Search SOLAR+COLLECTOR |
| 4 | SOLAR WATER HEATER | 331087 | 2% | 65% | 107 | Search SOLAR+WATER+HEATER | Search SOLAR+WATER+HEATER |
| 5 | SOLAR POND | 290605 | 1% | 68% | 90 | Search SOLAR+POND | Search SOLAR+POND |
| 6 | PARABOLIC TROUGH COLLECTOR | 253879 | 1% | 62% | 86 | Search PARABOLIC+TROUGH+COLLECTOR | Search PARABOLIC+TROUGH+COLLECTOR |
| 7 | SOLAR COOKER | 252654 | 1% | 88% | 60 | Search SOLAR+COOKER | Search SOLAR+COOKER |
| 8 | SOLAR DRYER | 245459 | 1% | 72% | 71 | Search SOLAR+DRYER | Search SOLAR+DRYER |
| 9 | SOLAR ENERGY | 234526 | 7% | 11% | 431 | Search SOLAR+ENERGY | Search SOLAR+ENERGY |
| 10 | CONCENTRATING SOLAR POWER | 208666 | 1% | 47% | 94 | Search CONCENTRATING+SOLAR+POWER | Search CONCENTRATING+SOLAR+POWER |
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 2 |