Class information for:
Level 1: INDOOR CHEMISTRY//INDOOR AIR//INDOOR AIR QUALITY

Basic class information
Bar chart of Publication_year

Last years might be incomplete

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
5619 1                   INDOOR CHEMISTRY//INDOOR AIR//INDOOR AIR QUALITY 1629

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INDOOR CHEMISTRY authKW 630566 2% 88% 37
2 INDOOR AIR journal 565260 11% 16% 179
3 INDOOR AIR QUALITY authKW 450394 11% 13% 185
4 INDOOR AIR CHEMISTRY authKW 313395 1% 90% 18
5 TVOC authKW 237053 2% 49% 25
6 EMISSION TESTING authKW 210646 1% 78% 14
7 INT INDOOR ENVIRONM ENERGY address 210406 3% 20% 54
8 MAT ANAL INDOOR CHEM address 199519 1% 54% 19
9 SINK EFFECT authKW 189579 1% 70% 14
10 FLEC authKW 181627 1% 72% 13

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Construction & Building Technology 51069 30% 1% 494
2 Engineering, Environmental 41958 41% 0% 663
3 Environmental Sciences 13727 45% 0% 728
4 Materials Science, Paper & Wood 6464 7% 0% 122
5 Meteorology & Atmospheric Sciences 6148 18% 0% 288
6 Public, Environmental & Occupational Health 4460 22% 0% 363
7 Engineering, Civil 4279 15% 0% 239
8 Forestry 867 4% 0% 71
9 Toxicology 181 4% 0% 64
10 Thermodynamics 144 3% 0% 49

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INT INDOOR ENVIRONM ENERGY 210406 3% 20% 54
2 MAT ANAL INDOOR CHEM 199519 1% 54% 19
3 BLDG SCI 142831 5% 10% 74
4 FRENCH INDOOR AIR QUAL OBSERV OQAI 123809 0% 80% 8
5 EXPOSURE ASSESSMENT BRANCH 119939 2% 24% 26
6 SCI TECH BLDG CSTB 113790 1% 59% 10
7 HLTH COMFORT 111922 1% 64% 9
8 OBSERV QUALITE AIR INTERIEUR 96728 0% 100% 5
9 INDOOR ENVIRONM 88330 2% 15% 30
10 INDOOR ENVIRONM GRP 69543 1% 28% 13

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INDOOR AIR 565260 11% 16% 179
2 INDOOR AND BUILT ENVIRONMENT 101253 5% 7% 80
3 BUILDING AND ENVIRONMENT 93637 10% 3% 159
4 ATMOSPHERIC ENVIRONMENT 50597 13% 1% 213
5 INDOOR AIR-INTERNATIONAL JOURNAL OF INDOOR AIR QUALITY AND CLIMATE 38679 0% 25% 8
6 WOOD & WOOD PRODUCTS 9670 0% 25% 2
7 GEFAHRSTOFFE REINHALTUNG DER LUFT 9510 1% 2% 23
8 ENVIRONMENTAL SCIENCE & TECHNOLOGY 8094 7% 0% 111
9 JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 7470 2% 1% 37
10 HOLZ ALS ROH-UND WERKSTOFF 6835 2% 1% 26

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 INDOOR CHEMISTRY 630566 2% 88% 37 Search INDOOR+CHEMISTRY Search INDOOR+CHEMISTRY
2 INDOOR AIR QUALITY 450394 11% 13% 185 Search INDOOR+AIR+QUALITY Search INDOOR+AIR+QUALITY
3 INDOOR AIR CHEMISTRY 313395 1% 90% 18 Search INDOOR+AIR+CHEMISTRY Search INDOOR+AIR+CHEMISTRY
4 TVOC 237053 2% 49% 25 Search TVOC Search TVOC
5 INDOOR AIR 225455 7% 11% 108 Search INDOOR+AIR Search INDOOR+AIR
6 EMISSION TESTING 210646 1% 78% 14 Search EMISSION+TESTING Search EMISSION+TESTING
7 SINK EFFECT 189579 1% 70% 14 Search SINK+EFFECT Search SINK+EFFECT
8 FLEC 181627 1% 72% 13 Search FLEC Search FLEC
9 EMISSION TEST CHAMBER 156698 1% 90% 9 Search EMISSION+TEST+CHAMBER Search EMISSION+TEST+CHAMBER
10 MATERIAL EMISSIONS 148808 1% 77% 10 Search MATERIAL+EMISSIONS Search MATERIAL+EMISSIONS

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


rank cluster_id2 link
1 31421 PHOTOCOPIERS//LASER PRINTER EMISSIONS//PHOTOCOPIER
2 4151 PERSONAL EXPOSURE//INDOOR AIR QUALITY//AIR EXCHANGE RATE
3 19296 CHEMOSENSORY PERCEPT//SENSORY IRRITATION//OLFACTORY DETECTION THRESHOLDS
4 32671 AEROSOL SEPARATION//AIR POLLUT I3//AIR POLLUTION METHOD 25A
5 2386 OZONE FORMATION POTENTIAL//NON METHANE HYDROCARBONS//VOLATILE ORGANIC COMPOUNDS
6 29908 INCENSE//INCENSE BURNING//INCENSE SMOKE
7 5676 FORMALDEHYDE//2 4 DINITROPHENYLHYDRAZINE//FORMALDEHYDE DETERMINATION
8 36015 IN FLIGHT SAMPLING//INFECTIOUS DISEASE EMERGENCIES//STAKOB
9 9341 FORMALDEHYDE//DNA PROTEIN CROSS LINKS//FORMALDEHYDE INHALATION
10 1788 SICK BUILDING SYNDROME//DAMPNESS//STACHYBOTRYS CHARTARUM

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