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 |
|---|---|---|---|
| 22 | 4 | AUTOMATION & CONTROL SYSTEMS//ENGINEERING, CIVIL//ACOUSTICS | 457813 |
| 622 | 3 | VEHICLE SYSTEM DYNAMICS//WHOLE BODY VIBRATION//JOURNAL OF TERRAMECHANICS | 12860 |
| 3041 | 2 | JOURNAL OF TERRAMECHANICS//TRACKED VEHICLE//TERRAMECHANICS | 2683 |
| 21988 | 1 | LUNAR SIMULANT//LUNAR REGOLITH SIMULANT//GRANULAR MECH REGOLITH OPERAT | 421 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | LUNAR SIMULANT | authKW | 647007 | 3% | 79% | 11 |
| 2 | LUNAR REGOLITH SIMULANT | authKW | 479106 | 2% | 80% | 8 |
| 3 | GRANULAR MECH REGOLITH OPERAT | address | 435550 | 2% | 73% | 8 |
| 4 | LUNAR MATERIALS | authKW | 384997 | 1% | 86% | 6 |
| 5 | FLEXIBLE SAMPLER | authKW | 299444 | 1% | 100% | 4 |
| 6 | SPACE TOXICOL OFF | address | 299444 | 1% | 100% | 4 |
| 7 | LUNAR DUST | authKW | 263554 | 3% | 27% | 13 |
| 8 | LUNAR REGOLITH | authKW | 247678 | 4% | 22% | 15 |
| 9 | JOURNAL OF AEROSPACE ENGINEERING | journal | 247363 | 14% | 6% | 59 |
| 10 | DUAL RECIPROCATING DRILLING | authKW | 224583 | 1% | 100% | 3 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Aerospace | 15517 | 29% | 0% | 123 |
| 2 | Engineering, Civil | 1438 | 17% | 0% | 70 |
| 3 | Astronomy & Astrophysics | 868 | 20% | 0% | 83 |
| 4 | Geosciences, Multidisciplinary | 498 | 14% | 0% | 57 |
| 5 | Engineering, Mechanical | 273 | 9% | 0% | 38 |
| 6 | Meteorology & Atmospheric Sciences | 225 | 7% | 0% | 30 |
| 7 | Engineering, Geological | 217 | 3% | 0% | 12 |
| 8 | Construction & Building Technology | 135 | 3% | 0% | 14 |
| 9 | Robotics | 123 | 2% | 0% | 7 |
| 10 | International Relations | 111 | 2% | 0% | 10 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | GRANULAR MECH REGOLITH OPERAT | 435550 | 2% | 73% | 8 |
| 2 | SPACE TOXICOL OFF | 299444 | 1% | 100% | 4 |
| 3 | ASTROMAT GRP | 74861 | 0% | 100% | 1 |
| 4 | BIOANALYT CORE S | 74861 | 0% | 100% | 1 |
| 5 | BIOMODEL PERFORMANCE | 74861 | 0% | 100% | 1 |
| 6 | CANMET EXPT MINE | 74861 | 0% | 100% | 1 |
| 7 | CARL SAGAN MT VIEW | 74861 | 0% | 100% | 1 |
| 8 | CONSORZIO INTERUNIV NAZL SCI TECNOL MAT MC | 74861 | 0% | 100% | 1 |
| 9 | DEARPTMENT MAT SCI ENGN | 74861 | 0% | 100% | 1 |
| 10 | DIPARTIMENTO INGN CHIM MATDIPARTIMENTO ENERGIA | 74861 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF AEROSPACE ENGINEERING | 247363 | 14% | 6% | 59 |
| 2 | ACTA ASTRONAUTICA | 15166 | 8% | 1% | 35 |
| 3 | PLANETARY AND SPACE SCIENCE | 12167 | 7% | 1% | 31 |
| 4 | SPACE POLICY | 11402 | 2% | 2% | 9 |
| 5 | JOURNAL OF TERRAMECHANICS | 7468 | 2% | 1% | 9 |
| 6 | ADVANCES IN SPACE RESEARCH | 4341 | 6% | 0% | 24 |
| 7 | JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS | 2022 | 2% | 0% | 10 |
| 8 | ASTROBIOLOGY | 1873 | 1% | 1% | 5 |
| 9 | INHALATION TOXICOLOGY | 1762 | 2% | 0% | 7 |
| 10 | JOURNAL OF THE GEOTECHNICAL ENGINEERING DIVISION-ASCE | 1309 | 0% | 1% | 2 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | LUNAR SIMULANT | 647007 | 3% | 79% | 11 | Search LUNAR+SIMULANT | Search LUNAR+SIMULANT |
| 2 | LUNAR REGOLITH SIMULANT | 479106 | 2% | 80% | 8 | Search LUNAR+REGOLITH+SIMULANT | Search LUNAR+REGOLITH+SIMULANT |
| 3 | LUNAR MATERIALS | 384997 | 1% | 86% | 6 | Search LUNAR+MATERIALS | Search LUNAR+MATERIALS |
| 4 | FLEXIBLE SAMPLER | 299444 | 1% | 100% | 4 | Search FLEXIBLE+SAMPLER | Search FLEXIBLE+SAMPLER |
| 5 | LUNAR DUST | 263554 | 3% | 27% | 13 | Search LUNAR+DUST | Search LUNAR+DUST |
| 6 | LUNAR REGOLITH | 247678 | 4% | 22% | 15 | Search LUNAR+REGOLITH | Search LUNAR+REGOLITH |
| 7 | DUAL RECIPROCATING DRILLING | 224583 | 1% | 100% | 3 | Search DUAL+RECIPROCATING+DRILLING | Search DUAL+RECIPROCATING+DRILLING |
| 8 | GAS DRILL | 224583 | 1% | 100% | 3 | Search GAS+DRILL | Search GAS+DRILL |
| 9 | LUNAR DRILL | 224583 | 1% | 100% | 3 | Search LUNAR+DRILL | Search LUNAR+DRILL |
| 10 | SULFUR CONCRETE | 207942 | 1% | 56% | 5 | Search SULFUR+CONCRETE | Search SULFUR+CONCRETE |
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 |