Class information for:
Level 2: RESPIRATOR//PERSONAL PROTECT TECHNOL//FIT TEST

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
21 4 THERMODYNAMICS//MECHANICS//ENGINEERING, MECHANICAL 471779
421 3       JOURNAL OF ELECTROSTATICS//JOURNAL OF AEROSOL SCIENCE//ELECTROHYDRODYNAMICS 30196
3105 2             RESPIRATOR//PERSONAL PROTECT TECHNOL//FIT TEST 2484
7515 1                   FIBROUS FILTERS//PULSE JET CLEANING//GAS FILTRATION 1383
10351 1                   RESPIRATOR//PERSONAL PROTECT TECHNOL//FIT TEST 1101

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RESPIRATOR authKW 1190637 6% 65% 145
2 PERSONAL PROTECT TECHNOL address 719477 4% 62% 91
3 FIT TEST authKW 361802 1% 77% 37
4 FIBROUS FILTERS authKW 360842 2% 66% 43
5 RESPIRATORY PROTECTIVE DEVICES authKW 309284 1% 76% 32
6 N95 FILTERING FACEPIECE RESPIRATORS authKW 304467 1% 100% 24
7 N95 RESPIRATOR authKW 295712 1% 90% 26
8 RESPIRATORY PROTECTION authKW 283018 2% 47% 47
9 ELECTRET FILTER authKW 254297 1% 95% 21
10 WORKPLACE PROTECTION FACTOR authKW 243239 1% 91% 21

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Chemical 19009 37% 0% 915
2 Environmental Sciences 9519 31% 0% 766
3 Public, Environmental & Occupational Health 7885 24% 0% 593
4 Meteorology & Atmospheric Sciences 5072 13% 0% 328
5 Engineering, Mechanical 3364 13% 0% 313
6 Materials Science, Textiles 2570 4% 0% 88
7 Infectious Diseases 1126 7% 0% 175
8 Engineering, Environmental 746 5% 0% 123
9 Ergonomics 329 1% 0% 29
10 Toxicology 316 4% 0% 103

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PERSONAL PROTECT TECHNOL 719477 4% 62% 91
2 OCCUPAT HLTH ENVIRONM SAFETY 118075 0% 85% 11
3 FILTER TEST 63431 0% 100% 5
4 POLICY STAND DEV BRANCH 63431 0% 100% 5
5 NONWOVENS COOPERAT 59484 1% 22% 21
6 CHEM ENGN ERI 50744 0% 100% 4
7 SINTO KOGIO LTD 50744 0% 100% 4
8 HLTH RELATED AEROSOL STUDIES 43862 1% 22% 16
9 OCCUPAT HLTH INFECT CONTROL 41434 0% 47% 7
10 ENGN MINERAL OURCES IND MANAGEMENT SY 38058 0% 100% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF OCCUPATIONAL AND ENVIRONMENTAL HYGIENE 151547 5% 9% 126
2 AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL 117467 6% 6% 148
3 AEROSOL SCIENCE AND TECHNOLOGY 91540 6% 5% 151
4 FILTRATION & SEPARATION 85059 2% 12% 57
5 JOURNAL OF AEROSOL SCIENCE 45806 5% 3% 120
6 ANNALS OF OCCUPATIONAL HYGIENE 37854 3% 4% 83
7 POWDER TECHNOLOGY 27317 6% 1% 148
8 STAUB REINHALTUNG DER LUFT 14523 1% 4% 31
9 AMERICAN JOURNAL OF INFECTION CONTROL 11274 2% 2% 59
10 COLLOID JOURNAL 9043 2% 2% 43

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 RESPIRATOR 1190637 6% 65% 145 Search RESPIRATOR Search RESPIRATOR
2 FIT TEST 361802 1% 77% 37 Search FIT+TEST Search FIT+TEST
3 FIBROUS FILTERS 360842 2% 66% 43 Search FIBROUS+FILTERS Search FIBROUS+FILTERS
4 RESPIRATORY PROTECTIVE DEVICES 309284 1% 76% 32 Search RESPIRATORY+PROTECTIVE+DEVICES Search RESPIRATORY+PROTECTIVE+DEVICES
5 N95 FILTERING FACEPIECE RESPIRATORS 304467 1% 100% 24 Search N95+FILTERING+FACEPIECE+RESPIRATORS Search N95+FILTERING+FACEPIECE+RESPIRATORS
6 N95 RESPIRATOR 295712 1% 90% 26 Search N95+RESPIRATOR Search N95+RESPIRATOR
7 RESPIRATORY PROTECTION 283018 2% 47% 47 Search RESPIRATORY+PROTECTION Search RESPIRATORY+PROTECTION
8 ELECTRET FILTER 254297 1% 95% 21 Search ELECTRET+FILTER Search ELECTRET+FILTER
9 WORKPLACE PROTECTION FACTOR 243239 1% 91% 21 Search WORKPLACE+PROTECTION+FACTOR Search WORKPLACE+PROTECTION+FACTOR
10 FIT FACTOR 190292 1% 100% 15 Search FIT+FACTOR Search FIT+FACTOR

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 2


rank cluster_id2 link
1 3746 GRAPHITE DUST//PARTICLE RESUSPENSION//REENTRAINMENT
2 3262 ELECTROSTATIC PRECIPITATOR//IONIC WIND//CORONA DISCHARGE
3 1345 ELECTROSPINNING//NANOFIBERS//POLYACRYLONITRILE
4 3736 THERMOPHORESIS//THERMOPHORETIC DEPOSITION//PHOTOPHORESIS
5 1711 JOURNAL OF AEROSOL SCIENCE//AEROSOL SCIENCE AND TECHNOLOGY//POPULATION BALANCE
6 862 BIOAEROSOLS//AEROBIOLOGIA//AEROBIOLOGY
7 2291 HAND HYGIENE//AMERICAN JOURNAL OF INFECTION CONTROL//HANDWASHING
8 2165 RANDOM SEQUENTIAL ADSORPTION//COLLOID TRANSPORT//DEEP BED FILTRATION
9 3191 DEWATERING//SLUDGE DEWATERING//SLUDGE DRYING
10 2550 NEEDLESTICK INJURIES//NEEDLESTICK//DENTAL UNIT WATERLINES

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