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 |
---|---|---|---|
18 | 4 | CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES | 697102 |
327 | 3 | AIR POLLUTION//PARTICULATE MATTER//INHALATION TOXICOLOGY | 38400 |
439 | 2 | AIR POLLUTION//PARTICULATE MATTER//PM25 | 16528 |
1760 | 2 | OZONE//OZONE THERAPY//INHALATION TOXICOLOGY | 6758 |
1815 | 2 | EXHALED BREATH CONDENSATE//JOURNAL OF BREATH RESEARCH//EXHALED NITRIC OXIDE | 6567 |
2289 | 2 | PRIMARY CILIARY DYSKINESIA//KARTAGENERS SYNDROME//CILIARY BEAT FREQUENCY | 4846 |
3078 | 2 | PHILIP MORRIS INT RD//CIGARETTE SMOKE//BEITRAGE ZUR TABAKFORSCHUNG INTERNATIONAL | 2563 |
3748 | 2 | AMBROXOL//ERDOSTEINE//S CARBOXYMETHYL L CYSTEINE | 1138 |
Terms with highest relevance score |
rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|---|
1 | AIR POLLUTION | authKW | 987338 | 9% | 37% | 3279 |
2 | PARTICULATE MATTER | authKW | 526951 | 4% | 39% | 1666 |
3 | INHALATION TOXICOLOGY | journal | 280106 | 2% | 41% | 842 |
4 | EXHALED BREATH CONDENSATE | authKW | 237759 | 1% | 75% | 388 |
5 | EXHALED NITRIC OXIDE | authKW | 218651 | 1% | 61% | 437 |
6 | JOURNAL OF BREATH RESEARCH | journal | 209101 | 1% | 72% | 355 |
7 | PM25 | authKW | 172177 | 2% | 29% | 730 |
8 | INDOOR AIR POLLUTION | authKW | 153642 | 1% | 58% | 323 |
9 | DIESEL EXHAUST PARTICLES | authKW | 150021 | 1% | 75% | 246 |
10 | PRIMARY CILIARY DYSKINESIA | authKW | 149015 | 1% | 81% | 225 |
Web of Science journal categories |
chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | Respiratory System | 112507 | 15% | 3% | 5593 |
2 | Toxicology | 96828 | 16% | 2% | 5957 |
3 | Environmental Sciences | 90079 | 25% | 1% | 9444 |
4 | Public, Environmental & Occupational Health | 66870 | 18% | 1% | 6946 |
5 | Meteorology & Atmospheric Sciences | 16263 | 6% | 1% | 2468 |
6 | Engineering, Environmental | 15148 | 6% | 1% | 2144 |
7 | Allergy | 9715 | 3% | 1% | 975 |
8 | Construction & Building Technology | 9276 | 3% | 1% | 1123 |
9 | Critical Care Medicine | 5638 | 3% | 1% | 1038 |
10 | Physiology | 3202 | 4% | 0% | 1588 |
Address terms |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | ENVIRONM HLTH | 103632 | 4% | 8% | 1612 |
2 | BREATH | 52314 | 0% | 85% | 75 |
3 | ENVIRONM MED ASTHMA LUNG BIOL | 47903 | 0% | 45% | 130 |
4 | ENVIRONM PUBL HLTH | 42244 | 0% | 42% | 124 |
5 | HLTH ENVIRONM EFFECTS | 38931 | 1% | 12% | 390 |
6 | ENVIRONM HLTH SCI | 34589 | 2% | 6% | 739 |
7 | ENVIRONM OCCUPAT HLTH SCI | 34122 | 1% | 13% | 330 |
8 | ENVIRONM EPIDEMIOL PROGRAM | 32349 | 0% | 67% | 59 |
9 | PUBL HLTH | 31495 | 8% | 1% | 3088 |
10 | ENVIRONM MED LUNG BIOL | 31373 | 0% | 53% | 72 |
Journals |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | INHALATION TOXICOLOGY | 280106 | 2% | 41% | 842 |
2 | JOURNAL OF BREATH RESEARCH | 209101 | 1% | 72% | 355 |
3 | INDOOR AIR | 95799 | 1% | 33% | 359 |
4 | ENVIRONMENTAL HEALTH PERSPECTIVES | 95215 | 3% | 12% | 1028 |
5 | ENVIRONMENTAL RESEARCH | 62960 | 2% | 12% | 631 |
6 | ATMOSPHERIC ENVIRONMENT | 56270 | 3% | 6% | 1107 |
7 | JOURNAL OF EXPOSURE SCIENCE AND ENVIRONMENTAL EPIDEMIOLOGY | 50002 | 1% | 27% | 229 |
8 | JOURNAL OF EXPOSURE ANALYSIS AND ENVIRONMENTAL EPIDEMIOLOGY | 40988 | 0% | 28% | 178 |
9 | ENVIRONMENTAL HEALTH | 37720 | 1% | 21% | 217 |
10 | AIR QUALITY ATMOSPHERE AND HEALTH | 33498 | 0% | 31% | 133 |
Author Key Words |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | AIR POLLUTION | 987338 | 9% | 37% | 3279 | Search AIR+POLLUTION | Search AIR+POLLUTION |
2 | PARTICULATE MATTER | 526951 | 4% | 39% | 1666 | Search PARTICULATE+MATTER | Search PARTICULATE+MATTER |
3 | EXHALED BREATH CONDENSATE | 237759 | 1% | 75% | 388 | Search EXHALED+BREATH+CONDENSATE | Search EXHALED+BREATH+CONDENSATE |
4 | EXHALED NITRIC OXIDE | 218651 | 1% | 61% | 437 | Search EXHALED+NITRIC+OXIDE | Search EXHALED+NITRIC+OXIDE |
5 | PM25 | 172177 | 2% | 29% | 730 | Search PM25 | Search PM25 |
6 | INDOOR AIR POLLUTION | 153642 | 1% | 58% | 323 | Search INDOOR+AIR+POLLUTION | Search INDOOR+AIR+POLLUTION |
7 | DIESEL EXHAUST PARTICLES | 150021 | 1% | 75% | 246 | Search DIESEL+EXHAUST+PARTICLES | Search DIESEL+EXHAUST+PARTICLES |
8 | PRIMARY CILIARY DYSKINESIA | 149015 | 1% | 81% | 225 | Search PRIMARY+CILIARY+DYSKINESIA | Search PRIMARY+CILIARY+DYSKINESIA |
9 | OZONE | 134771 | 3% | 13% | 1259 | Search OZONE | Search OZONE |
10 | INDOOR AIR QUALITY | 134264 | 1% | 33% | 492 | Search INDOOR+AIR+QUALITY | Search INDOOR+AIR+QUALITY |
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 3 |