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 |
|---|---|---|---|
| 9 | 4 | PLANT SCIENCES//FOOD SCIENCE & TECHNOLOGY//AGRONOMY | 1475572 |
| 484 | 3 | WEED TECHNOLOGY//WEED SCIENCE//ALLELOPATHY | 24183 |
| 2812 | 2 | PRECISION AGRICULTURE//COMPUTERS AND ELECTRONICS IN AGRICULTURE//SITE SPECIFIC WEED MANAGEMENT | 3286 |
| 27163 | 1 | GRANULAR APPLICATION//SPREADER//HAMMOND STN | 256 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | GRANULAR APPLICATION | authKW | 2216022 | 7% | 100% | 18 |
| 2 | SPREADER | authKW | 2136700 | 13% | 54% | 32 |
| 3 | HAMMOND STN | address | 1508109 | 8% | 58% | 21 |
| 4 | PATTERN UNIFORMITY | authKW | 1231124 | 4% | 100% | 10 |
| 5 | PATTERN TESTING | authKW | 738674 | 2% | 100% | 6 |
| 6 | GRANULAR FERTILIZER | authKW | 512966 | 2% | 83% | 5 |
| 7 | CENTRIFUGAL SPREADER | authKW | 492449 | 2% | 100% | 4 |
| 8 | SPINNER DISC SPREADER | authKW | 492449 | 2% | 100% | 4 |
| 9 | BLENDED FERTILIZER | authKW | 369337 | 1% | 100% | 3 |
| 10 | CENTRIFUGAL SPREADING | authKW | 369337 | 1% | 100% | 3 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Agricultural Engineering | 46250 | 55% | 0% | 140 |
| 2 | Agriculture, Multidisciplinary | 2200 | 20% | 0% | 50 |
| 3 | Agronomy | 153 | 7% | 0% | 18 |
| 4 | METALLURGY & MINING | 113 | 1% | 0% | 2 |
| 5 | Microscopy | 47 | 2% | 0% | 4 |
| 6 | Soil Science | 42 | 3% | 0% | 7 |
| 7 | Computer Science, Interdisciplinary Applications | 37 | 4% | 0% | 10 |
| 8 | Chemistry, Analytical | 31 | 6% | 0% | 16 |
| 9 | Instruments & Instrumentation | 24 | 4% | 0% | 10 |
| 10 | Automation & Control Systems | 22 | 2% | 0% | 6 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | HAMMOND STN | 1508109 | 8% | 58% | 21 |
| 2 | UP G | 277001 | 1% | 75% | 3 |
| 3 | NEW ZEALAND PRECIS AGR | 251344 | 3% | 29% | 7 |
| 4 | AILE SCI INGN LE21 | 123112 | 0% | 100% | 1 |
| 5 | CONTROL SYS | 123112 | 0% | 100% | 1 |
| 6 | DC CONSTRUCT | 123112 | 0% | 100% | 1 |
| 7 | DEV SUPPORT PROGRAM | 123112 | 0% | 100% | 1 |
| 8 | DEVRY | 123112 | 0% | 100% | 1 |
| 9 | DOCTORSHIP PROGRAM AGRON | 123112 | 0% | 100% | 1 |
| 10 | EARCH DEV | 123112 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | APPLIED ENGINEERING IN AGRICULTURE | 133586 | 18% | 2% | 45 |
| 2 | BIOSYSTEMS ENGINEERING | 39632 | 11% | 1% | 28 |
| 3 | TRANSACTIONS OF THE ASAE | 19767 | 13% | 0% | 33 |
| 4 | AGRARTECHNIK | 15385 | 1% | 6% | 2 |
| 5 | JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH | 10124 | 5% | 1% | 12 |
| 6 | ENGENHARIA AGRICOLA | 7709 | 3% | 1% | 8 |
| 7 | TRANSACTIONS OF THE ASABE | 5214 | 4% | 0% | 10 |
| 8 | PRECISION AGRICULTURE | 4237 | 2% | 1% | 4 |
| 9 | COMPUTERS AND ELECTRONICS IN AGRICULTURE | 2948 | 3% | 0% | 8 |
| 10 | CONTROL ENGINEERING | 2194 | 1% | 1% | 2 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | GRANULAR APPLICATION | 2216022 | 7% | 100% | 18 | Search GRANULAR+APPLICATION | Search GRANULAR+APPLICATION |
| 2 | SPREADER | 2136700 | 13% | 54% | 32 | Search SPREADER | Search SPREADER |
| 3 | PATTERN UNIFORMITY | 1231124 | 4% | 100% | 10 | Search PATTERN+UNIFORMITY | Search PATTERN+UNIFORMITY |
| 4 | PATTERN TESTING | 738674 | 2% | 100% | 6 | Search PATTERN+TESTING | Search PATTERN+TESTING |
| 5 | GRANULAR FERTILIZER | 512966 | 2% | 83% | 5 | Search GRANULAR+FERTILIZER | Search GRANULAR+FERTILIZER |
| 6 | CENTRIFUGAL SPREADER | 492449 | 2% | 100% | 4 | Search CENTRIFUGAL+SPREADER | Search CENTRIFUGAL+SPREADER |
| 7 | SPINNER DISC SPREADER | 492449 | 2% | 100% | 4 | Search SPINNER+DISC+SPREADER | Search SPINNER+DISC+SPREADER |
| 8 | BLENDED FERTILIZER | 369337 | 1% | 100% | 3 | Search BLENDED+FERTILIZER | Search BLENDED+FERTILIZER |
| 9 | CENTRIFUGAL SPREADING | 369337 | 1% | 100% | 3 | Search CENTRIFUGAL+SPREADING | Search CENTRIFUGAL+SPREADING |
| 10 | FERTILIZER APPLICATOR | 328297 | 2% | 67% | 4 | Search FERTILIZER+APPLICATOR | Search FERTILIZER+APPLICATOR |
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 |