Class information for:
Level 1: PERSONAL EXPOSURE//INDOOR AIR QUALITY//AIR EXCHANGE RATE

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
4151 1                   PERSONAL EXPOSURE//INDOOR AIR QUALITY//AIR EXCHANGE RATE 1871

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PERSONAL EXPOSURE authKW 422003 5% 25% 101
2 INDOOR AIR QUALITY authKW 417949 10% 13% 191
3 AIR EXCHANGE RATE authKW 276287 2% 37% 44
4 I O RATIO authKW 250561 1% 55% 27
5 INDOOR AIR journal 213771 6% 11% 118
6 GAS COOKING authKW 203319 1% 93% 13
7 INFILTRATION FACTOR authKW 189763 1% 87% 13
8 PM25 authKW 183942 9% 7% 166
9 INDOOR OUTDOOR RATIO authKW 165353 1% 55% 18
10 INDOOR SOURCES authKW 164316 1% 51% 19

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Environmental Sciences 31317 62% 0% 1162
2 Construction & Building Technology 24016 20% 0% 365
3 Engineering, Environmental 21371 27% 0% 511
4 Meteorology & Atmospheric Sciences 14765 25% 0% 472
5 Public, Environmental & Occupational Health 10265 31% 0% 578
6 Toxicology 2688 12% 0% 223
7 Engineering, Civil 1207 8% 0% 143
8 Engineering, Mechanical 289 5% 0% 92
9 Engineering, Chemical 72 4% 0% 77
10 Nuclear Science & Technology 54 2% 0% 44

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INT AIR QUAL HLTH 59417 2% 11% 32
2 EXPOSURE MODELING BRANCH 53896 0% 80% 4
3 555 50529 0% 100% 3
4 EPIDEMIOL STAT ANAL UNIT 50529 0% 100% 3
5 URSN 35084 0% 42% 5
6 AIR HLTH EFFECTS ASSESSMENT 33686 0% 100% 2
7 COMMUNITY ACT ASTHMA 33686 0% 100% 2
8 IMMEDIATE OFF ASSISTANT ADMINISTRATOR 33686 0% 100% 2
9 RADIONUCLIDES REACTORS 33686 0% 100% 2
10 SINBERBEST PROGRAM 33682 0% 50% 4

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INDOOR AIR 213771 6% 11% 118
2 JOURNAL OF EXPOSURE ANALYSIS AND ENVIRONMENTAL EPIDEMIOLOGY 142569 4% 12% 73
3 JOURNAL OF EXPOSURE SCIENCE AND ENVIRONMENTAL EPIDEMIOLOGY 88515 4% 8% 67
4 ATMOSPHERIC ENVIRONMENT 61186 13% 1% 251
5 INDOOR AND BUILT ENVIRONMENT 59964 4% 5% 66
6 JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 44025 5% 3% 96
7 BUILDING AND ENVIRONMENT 42563 6% 2% 115
8 INDOOR AIR-INTERNATIONAL JOURNAL OF INDOOR AIR QUALITY AND CLIMATE 13150 0% 16% 5
9 AEROSOL AND AIR QUALITY RESEARCH 11338 2% 2% 31
10 AEROSOL SCIENCE AND TECHNOLOGY 11224 2% 1% 46

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PERSONAL EXPOSURE 422003 5% 25% 101 Search PERSONAL+EXPOSURE Search PERSONAL+EXPOSURE
2 INDOOR AIR QUALITY 417949 10% 13% 191 Search INDOOR+AIR+QUALITY Search INDOOR+AIR+QUALITY
3 AIR EXCHANGE RATE 276287 2% 37% 44 Search AIR+EXCHANGE+RATE Search AIR+EXCHANGE+RATE
4 I O RATIO 250561 1% 55% 27 Search I+O+RATIO Search I+O+RATIO
5 GAS COOKING 203319 1% 93% 13 Search GAS+COOKING Search GAS+COOKING
6 INFILTRATION FACTOR 189763 1% 87% 13 Search INFILTRATION+FACTOR Search INFILTRATION+FACTOR
7 PM25 183942 9% 7% 166 Search PM25 Search PM25
8 INDOOR OUTDOOR RATIO 165353 1% 55% 18 Search INDOOR+OUTDOOR+RATIO Search INDOOR+OUTDOOR+RATIO
9 INDOOR SOURCES 164316 1% 51% 19 Search INDOOR+SOURCES Search INDOOR+SOURCES
10 INDOOR AIR 145508 5% 9% 93 Search INDOOR+AIR Search INDOOR+AIR

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 38789 ICE SKATING RINK//ICE ARENAS//RESURFACER
2 16436 IN VEHICLE EXPOSURE//TRANSPORT MICROENVIRONMENT//SUBWAY
3 29908 INCENSE//INCENSE BURNING//INCENSE SMOKE
4 31421 PHOTOCOPIERS//LASER PRINTER EMISSIONS//PHOTOCOPIER
5 22404 AIRTIGHTNESS//DEMAND CONTROLLED VENTILATION//BLOWER DOOR
6 7422 LAND USE REGRESSION//AIR POLLUTION//TRAFFIC
7 5619 INDOOR CHEMISTRY//INDOOR AIR//INDOOR AIR QUALITY
8 18876 COOKING OIL FUMES//TRACER GAS TEST//KITCHEN VENTILATION
9 354 AIR POLLUTION//PARTICULATE MATTER//CASE CROSSOVER
10 16646 GRAPHITE DUST//PARTICLE RESUSPENSION//REENTRAINMENT

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