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 |
| 152 | 3 | WATER SCIENCE AND TECHNOLOGY//ENGINEERING, ENVIRONMENTAL//ANAEROBIC DIGESTION | 64424 |
| 1049 | 2 | CONSTRUCTED WETLANDS//CONSTRUCTED WETLAND//WATER SCIENCE AND TECHNOLOGY | 10359 |
| 21795 | 1 | SLOW SAND FILTER//ROUGHING FILTERS//COLLAPSE PULSING | 429 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SLOW SAND FILTER | authKW | 947919 | 5% | 65% | 20 |
| 2 | ROUGHING FILTERS | authKW | 495883 | 2% | 75% | 9 |
| 3 | COLLAPSE PULSING | authKW | 330589 | 1% | 75% | 6 |
| 4 | SLOW SAND FILTRATION | authKW | 319499 | 4% | 23% | 19 |
| 5 | FLOATING MEDIUM FILTER | authKW | 293859 | 1% | 100% | 4 |
| 6 | SCHMUTZDECKE | authKW | 257120 | 2% | 50% | 7 |
| 7 | HIGH RATE FILTRATION | authKW | 235086 | 1% | 80% | 4 |
| 8 | DECLINING RATE FILTRATION | authKW | 220395 | 1% | 100% | 3 |
| 9 | FILTER RIPENING | authKW | 195904 | 1% | 67% | 4 |
| 10 | BACKWASHING | authKW | 179898 | 4% | 14% | 17 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Water Resources | 21603 | 60% | 0% | 258 |
| 2 | Engineering, Environmental | 10466 | 40% | 0% | 170 |
| 3 | Environmental Sciences | 4507 | 50% | 0% | 213 |
| 4 | Engineering, Civil | 4015 | 27% | 0% | 116 |
| 5 | Limnology | 545 | 4% | 0% | 19 |
| 6 | Engineering, Chemical | 332 | 13% | 0% | 55 |
| 7 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 36 | 1% | 0% | 6 |
| 8 | Marine & Freshwater Biology | 9 | 2% | 0% | 9 |
| 9 | Information Science & Library Science | 4 | 1% | 0% | 3 |
| 10 | Materials Science, Ceramics | 3 | 1% | 0% | 4 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ADV WATER | 73465 | 0% | 100% | 1 |
| 2 | ARCHITECTURAL URBAN ENVIRONM ENGN | 73465 | 0% | 100% | 1 |
| 3 | BIOGEOCHIM ZONES ARIDES | 73465 | 0% | 100% | 1 |
| 4 | CIS INGN SANIT | 73465 | 0% | 100% | 1 |
| 5 | DRINKING WATER MEMBRANES TECHNOL | 73465 | 0% | 100% | 1 |
| 6 | ENGN SANIT AMBIENTAL PELA | 73465 | 0% | 100% | 1 |
| 7 | ENVRIONM ENERGY | 73465 | 0% | 100% | 1 |
| 8 | GENIE CHIM PROCEDES REACT SUR E ENVIRONM | 73465 | 0% | 100% | 1 |
| 9 | GENIE CIVIL GENIE EAUX CIVIL WATER ENGN | 73465 | 0% | 100% | 1 |
| 10 | MASTERS PROGRAM SANIT ENVIRONM ENGN | 73465 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL AMERICAN WATER WORKS ASSOCIATION | 99070 | 14% | 2% | 62 |
| 2 | WATER SCIENCE AND TECHNOLOGY | 11155 | 13% | 0% | 56 |
| 3 | JOURNAL OF ENVIRONMENTAL ENGINEERING-ASCE | 9520 | 4% | 1% | 18 |
| 4 | WATER RESEARCH | 7110 | 9% | 0% | 39 |
| 5 | ENVIRONMENT PROTECTION ENGINEERING | 6414 | 2% | 1% | 7 |
| 6 | JOURNAL OF WATER SUPPLY RESEARCH AND TECHNOLOGY-AQUA | 5687 | 2% | 1% | 9 |
| 7 | JOURNAL OF THE ENVIRONMENTAL ENGINEERING DIVISION-ASCE | 5287 | 1% | 2% | 4 |
| 8 | JOURNAL OF ENVIRONMENTAL ENGINEERING | 5026 | 3% | 1% | 11 |
| 9 | DESALINATION AND WATER TREATMENT | 3884 | 5% | 0% | 22 |
| 10 | CRC CRITICAL REVIEWS IN ENVIRONMENTAL CONTROL | 3580 | 0% | 2% | 2 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SLOW SAND FILTER | 947919 | 5% | 65% | 20 | Search SLOW+SAND+FILTER | Search SLOW+SAND+FILTER |
| 2 | ROUGHING FILTERS | 495883 | 2% | 75% | 9 | Search ROUGHING+FILTERS | Search ROUGHING+FILTERS |
| 3 | COLLAPSE PULSING | 330589 | 1% | 75% | 6 | Search COLLAPSE+PULSING | Search COLLAPSE+PULSING |
| 4 | SLOW SAND FILTRATION | 319499 | 4% | 23% | 19 | Search SLOW+SAND+FILTRATION | Search SLOW+SAND+FILTRATION |
| 5 | FLOATING MEDIUM FILTER | 293859 | 1% | 100% | 4 | Search FLOATING+MEDIUM+FILTER | Search FLOATING+MEDIUM+FILTER |
| 6 | SCHMUTZDECKE | 257120 | 2% | 50% | 7 | Search SCHMUTZDECKE | Search SCHMUTZDECKE |
| 7 | HIGH RATE FILTRATION | 235086 | 1% | 80% | 4 | Search HIGH+RATE+FILTRATION | Search HIGH+RATE+FILTRATION |
| 8 | DECLINING RATE FILTRATION | 220395 | 1% | 100% | 3 | Search DECLINING+RATE+FILTRATION | Search DECLINING+RATE+FILTRATION |
| 9 | FILTER RIPENING | 195904 | 1% | 67% | 4 | Search FILTER+RIPENING | Search FILTER+RIPENING |
| 10 | BACKWASHING | 179898 | 4% | 14% | 17 | Search BACKWASHING | Search BACKWASHING |
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 |