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 |
| 16 | 3 | METEOROLOGY & ATMOSPHERIC SCIENCES//ATMOSPHERIC ENVIRONMENT//JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES | 126179 |
| 2435 | 2 | HONO//NITROUS ACID//UPTAKE COEFFICIENT | 4338 |
| 12067 | 1 | HONO//NITROUS ACID//HETEROGENEOUS REACTION | 962 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | HONO | authKW | 884490 | 5% | 60% | 45 |
| 2 | NITROUS ACID | authKW | 826823 | 9% | 29% | 86 |
| 3 | HETEROGENEOUS REACTION | authKW | 409388 | 7% | 18% | 70 |
| 4 | UPTAKE COEFFICIENT | authKW | 339782 | 2% | 45% | 23 |
| 5 | HETEROGENEOUS CHEMISTRY | authKW | 169961 | 2% | 22% | 24 |
| 6 | HETEROGENEOUS CONVERSION | authKW | 147418 | 1% | 75% | 6 |
| 7 | METHANE SOOT | authKW | 131041 | 0% | 100% | 4 |
| 8 | HETEROGENEOUS FORMATION | authKW | 104831 | 0% | 80% | 4 |
| 9 | NITROUS ACID HONO | authKW | 102372 | 1% | 63% | 5 |
| 10 | GLOBAL REG ENVIRONM | address | 101614 | 3% | 11% | 29 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Meteorology & Atmospheric Sciences | 17827 | 38% | 0% | 368 |
| 2 | Environmental Sciences | 4483 | 34% | 0% | 325 |
| 3 | Physics, Atomic, Molecular & Chemical | 2778 | 22% | 0% | 210 |
| 4 | Chemistry, Physical | 2065 | 32% | 0% | 310 |
| 5 | Engineering, Environmental | 988 | 9% | 0% | 83 |
| 6 | Geosciences, Multidisciplinary | 39 | 4% | 0% | 34 |
| 7 | Engineering, Chemical | 38 | 4% | 0% | 40 |
| 8 | Spectroscopy | 38 | 2% | 0% | 23 |
| 9 | Engineering, Mechanical | 36 | 3% | 0% | 28 |
| 10 | Chemistry, Multidisciplinary | 9 | 5% | 0% | 52 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | GLOBAL REG ENVIRONM | 101614 | 3% | 11% | 29 |
| 2 | RADIO ENVIRONM CHEM | 69355 | 1% | 18% | 12 |
| 3 | PHYS CHEM FB C | 53599 | 1% | 27% | 6 |
| 4 | UMR5256 | 42335 | 2% | 9% | 15 |
| 5 | HBEREICH PHYS CHEM 9 | 35729 | 1% | 18% | 6 |
| 6 | LEHRSTUHL LUFTCHEM LUFTREINHALTUNG | 34117 | 1% | 21% | 5 |
| 7 | AIR DEV GRP | 32760 | 0% | 100% | 1 |
| 8 | AIR SOIL POLLUT LPAS | 32760 | 0% | 100% | 1 |
| 9 | ATMOSPHER CHEM CHINA METEOROL ADM | 32760 | 0% | 100% | 1 |
| 10 | CAS EXCELLENCE URBAN ATMOSPHER ENVIRONM CEUAE | 32760 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ATMOSPHERIC CHEMISTRY AND PHYSICS | 25507 | 8% | 1% | 81 |
| 2 | ATMOSPHERIC ENVIRONMENT | 24521 | 12% | 1% | 114 |
| 3 | JOURNAL OF PHYSICAL CHEMISTRY A | 11154 | 11% | 0% | 102 |
| 4 | JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES | 6890 | 7% | 0% | 68 |
| 5 | JOURNAL OF ATMOSPHERIC CHEMISTRY | 5475 | 2% | 1% | 15 |
| 6 | ENVIRONMENTAL SCIENCE & TECHNOLOGY | 4410 | 7% | 0% | 63 |
| 7 | PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 4383 | 7% | 0% | 63 |
| 8 | JOURNAL OF ENVIRONMENTAL SCIENCES | 2827 | 2% | 0% | 19 |
| 9 | INTERNATIONAL JOURNAL OF CHEMICAL KINETICS | 2564 | 2% | 0% | 16 |
| 10 | JOURNAL OF AEROSOL SCIENCE | 2352 | 2% | 0% | 17 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | HONO | 884490 | 5% | 60% | 45 | Search HONO | Search HONO |
| 2 | NITROUS ACID | 826823 | 9% | 29% | 86 | Search NITROUS+ACID | Search NITROUS+ACID |
| 3 | HETEROGENEOUS REACTION | 409388 | 7% | 18% | 70 | Search HETEROGENEOUS+REACTION | Search HETEROGENEOUS+REACTION |
| 4 | UPTAKE COEFFICIENT | 339782 | 2% | 45% | 23 | Search UPTAKE+COEFFICIENT | Search UPTAKE+COEFFICIENT |
| 5 | HETEROGENEOUS CHEMISTRY | 169961 | 2% | 22% | 24 | Search HETEROGENEOUS+CHEMISTRY | Search HETEROGENEOUS+CHEMISTRY |
| 6 | HETEROGENEOUS CONVERSION | 147418 | 1% | 75% | 6 | Search HETEROGENEOUS+CONVERSION | Search HETEROGENEOUS+CONVERSION |
| 7 | METHANE SOOT | 131041 | 0% | 100% | 4 | Search METHANE+SOOT | Search METHANE+SOOT |
| 8 | HETEROGENEOUS FORMATION | 104831 | 0% | 80% | 4 | Search HETEROGENEOUS+FORMATION | Search HETEROGENEOUS+FORMATION |
| 9 | NITROUS ACID HONO | 102372 | 1% | 63% | 5 | Search NITROUS+ACID+HONO | Search NITROUS+ACID+HONO |
| 10 | LANGMUIR COEFFICIENT | 87358 | 0% | 67% | 4 | Search LANGMUIR+COEFFICIENT | Search LANGMUIR+COEFFICIENT |
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 |