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 |
| 53 | 3 | SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//AGRONOMY | 95847 |
| 2158 | 2 | DIGITAL SOIL MAPPING//GEODERMA//SOIL MAPPING | 5323 |
| 2551 | 1 | DIGITAL SOIL MAPPING//GEOSTATISTICS//GEODERMA | 2242 |
| 4555 | 1 | BRUCE E BUTLER//SOIL SPECTROSCOPY//SOIL REFLECTANCE | 1794 |
| 8392 | 1 | MANAGEMENT ZONES//EM38//APPARENT ELECTRICAL CONDUCTIVITY | 1287 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | DIGITAL SOIL MAPPING | authKW | 807874 | 3% | 75% | 181 |
| 2 | GEODERMA | journal | 408642 | 12% | 11% | 619 |
| 3 | SOIL MAPPING | authKW | 309822 | 2% | 62% | 85 |
| 4 | MANAGEMENT ZONES | authKW | 278968 | 1% | 68% | 69 |
| 5 | GEOSTATISTICS | authKW | 270727 | 7% | 13% | 364 |
| 6 | EM38 | authKW | 260922 | 1% | 86% | 51 |
| 7 | SOIL SCIENCE | WoSSC | 260598 | 42% | 2% | 2210 |
| 8 | PRECISION AGRICULTURE | authKW | 248609 | 4% | 20% | 206 |
| 9 | APPARENT ELECTRICAL CONDUCTIVITY | authKW | 210450 | 1% | 83% | 43 |
| 10 | SPATIAL VARIABILITY | authKW | 175066 | 5% | 12% | 246 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Soil Science | 260598 | 42% | 2% | 2210 |
| 2 | Remote Sensing | 12223 | 7% | 1% | 361 |
| 3 | Agriculture, Multidisciplinary | 10204 | 9% | 0% | 503 |
| 4 | Agronomy | 6786 | 10% | 0% | 530 |
| 5 | Agricultural Engineering | 5192 | 4% | 0% | 222 |
| 6 | Imaging Science & Photographic Technology | 4395 | 4% | 0% | 227 |
| 7 | Water Resources | 4277 | 8% | 0% | 437 |
| 8 | Environmental Sciences | 3590 | 14% | 0% | 755 |
| 9 | Geosciences, Multidisciplinary | 3581 | 11% | 0% | 560 |
| 10 | Spectroscopy | 1252 | 5% | 0% | 256 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | AUSTRALIAN PRECIS AGR | 147954 | 1% | 71% | 35 |
| 2 | BRUCE E BUTLER | 138262 | 1% | 81% | 29 |
| 3 | GRP SOIL SPATIAL INVENTORY TECH | 134266 | 1% | 69% | 33 |
| 4 | AGR REMOTE SENSING INFORMAT TECHNOL PLIC | 71729 | 0% | 61% | 20 |
| 5 | SOIL SCI | 66338 | 8% | 3% | 421 |
| 6 | DON LUIS | 47942 | 0% | 90% | 9 |
| 7 | CROPPING SYST WATER QUAL UNIT | 41233 | 1% | 18% | 39 |
| 8 | MATH DECIS SYST GRP | 37878 | 0% | 80% | 8 |
| 9 | PRECIS AGR | 37862 | 0% | 40% | 16 |
| 10 | SOIL MANAGEMENT | 35734 | 1% | 14% | 44 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | GEODERMA | 408642 | 12% | 11% | 619 |
| 2 | PRECISION AGRICULTURE | 137812 | 2% | 22% | 104 |
| 3 | SOIL SCIENCE SOCIETY OF AMERICA JOURNAL | 99925 | 7% | 4% | 398 |
| 4 | EUROPEAN JOURNAL OF SOIL SCIENCE | 62586 | 3% | 8% | 140 |
| 5 | SOIL SCIENCE | 23976 | 2% | 3% | 117 |
| 6 | COMPUTERS AND ELECTRONICS IN AGRICULTURE | 23886 | 2% | 4% | 104 |
| 7 | JOURNAL OF NEAR INFRARED SPECTROSCOPY | 21420 | 1% | 7% | 54 |
| 8 | MATHEMATICAL GEOLOGY | 19681 | 1% | 6% | 59 |
| 9 | SOIL RESEARCH | 17694 | 1% | 8% | 40 |
| 10 | ARCHAEOLOGICAL PROSPECTION | 15252 | 1% | 10% | 27 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | DIGITAL SOIL MAPPING | 807874 | 3% | 75% | 181 | Search DIGITAL+SOIL+MAPPING | Search DIGITAL+SOIL+MAPPING |
| 2 | SOIL MAPPING | 309822 | 2% | 62% | 85 | Search SOIL+MAPPING | Search SOIL+MAPPING |
| 3 | MANAGEMENT ZONES | 278968 | 1% | 68% | 69 | Search MANAGEMENT+ZONES | Search MANAGEMENT+ZONES |
| 4 | GEOSTATISTICS | 270727 | 7% | 13% | 364 | Search GEOSTATISTICS | Search GEOSTATISTICS |
| 5 | EM38 | 260922 | 1% | 86% | 51 | Search EM38 | Search EM38 |
| 6 | PRECISION AGRICULTURE | 248609 | 4% | 20% | 206 | Search PRECISION+AGRICULTURE | Search PRECISION+AGRICULTURE |
| 7 | APPARENT ELECTRICAL CONDUCTIVITY | 210450 | 1% | 83% | 43 | Search APPARENT+ELECTRICAL+CONDUCTIVITY | Search APPARENT+ELECTRICAL+CONDUCTIVITY |
| 8 | SPATIAL VARIABILITY | 175066 | 5% | 12% | 246 | Search SPATIAL+VARIABILITY | Search SPATIAL+VARIABILITY |
| 9 | SOIL SURVEY | 167584 | 1% | 39% | 72 | Search SOIL+SURVEY | Search SOIL+SURVEY |
| 10 | REGRESSION KRIGING | 164307 | 1% | 49% | 57 | Search REGRESSION+KRIGING | Search REGRESSION+KRIGING |
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 |