Class information for:
Level 1: METROLOGIA//MEASUREMENT UNCERTAINTY//COVERAGE INTERVAL

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
26 4 ENGINEERING, ELECTRICAL & ELECTRONIC//ELECT ENGN//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 322555
602 3       METROLOGIA//IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT//TRANSITION EDGE SENSOR 14519
1952 2             IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT//METROLOGIA//JOSEPHSON ARRAYS 6104
14183 1                   METROLOGIA//MEASUREMENT UNCERTAINTY//COVERAGE INTERVAL 818

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 METROLOGIA journal 623292 26% 8% 214
2 MEASUREMENT UNCERTAINTY authKW 498013 15% 10% 124
3 COVERAGE INTERVAL authKW 291990 1% 63% 12
4 MECH MET ENGN address 281711 4% 25% 29
5 DEGREE OF EQUIVALENCE authKW 256845 1% 67% 10
6 KEY COMPARISON authKW 201545 2% 28% 19
7 ITEM SPECIFIC BIAS authKW 192638 1% 100% 5
8 RANDOM CONTRIBUTIONS authKW 192638 1% 100% 5
9 STAT ENGN address 179338 5% 13% 37
10 RANDOM FUZZY VARIABLES RFVS authKW 173372 1% 75% 6

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Instruments & Instrumentation 46890 74% 0% 609
2 Engineering, General 8845 25% 0% 207
3 Physics, Applied 1539 29% 0% 241
4 Statistics & Probability 344 6% 0% 45
5 Engineering, Electrical & Electronic 277 13% 0% 108
6 Chemistry, Analytical 88 6% 0% 49
7 Engineering, Aerospace 66 2% 0% 13
8 Automation & Control Systems 26 2% 0% 13
9 Nuclear Science & Technology 23 2% 0% 19
10 Materials Science, Characterization, Testing 17 1% 0% 6

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MECH MET ENGN 281711 4% 25% 29
2 STAT ENGN 179338 5% 13% 37
3 MEASUREMENT STAND NEW ZEALAND 104998 2% 21% 13
4 IST TECNOL CETIC 77055 0% 100% 2
5 DESIGN MEASUREMENT AUTOMAT ROBOT 69347 0% 60% 3
6 DIPARTIMENTO ELETTROTECN 69128 2% 11% 17
7 COMP AIDED MEASUREMENT SYST METROL 61639 0% 40% 4
8 MITUTOYO METROL 51369 0% 67% 2
9 ABT AUSTAU BAU MESSTECH 38528 0% 100% 1
10 AMER OPERAT 38528 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 METROLOGIA 623292 26% 8% 214
2 MEASUREMENT 121999 14% 3% 118
3 ACCREDITATION AND QUALITY ASSURANCE 28355 4% 2% 31
4 PTB-MITTEILUNGEN 27433 2% 5% 14
5 TM-TECHNISCHES MESSEN 23013 3% 3% 21
6 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 20098 8% 1% 69
7 IEEE INSTRUMENTATION & MEASUREMENT MAGAZINE 19808 2% 3% 15
8 MEASUREMENT TECHNIQUES 16757 4% 1% 30
9 MEASUREMENT SCIENCE AND TECHNOLOGY 11074 6% 1% 52
10 JOURNAL OF RESEARCH OF THE NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY 5638 1% 1% 12

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MEASUREMENT UNCERTAINTY 498013 15% 10% 124 Search MEASUREMENT+UNCERTAINTY Search MEASUREMENT+UNCERTAINTY
2 COVERAGE INTERVAL 291990 1% 63% 12 Search COVERAGE+INTERVAL Search COVERAGE+INTERVAL
3 DEGREE OF EQUIVALENCE 256845 1% 67% 10 Search DEGREE+OF+EQUIVALENCE Search DEGREE+OF+EQUIVALENCE
4 KEY COMPARISON 201545 2% 28% 19 Search KEY+COMPARISON Search KEY+COMPARISON
5 ITEM SPECIFIC BIAS 192638 1% 100% 5 Search ITEM+SPECIFIC+BIAS Search ITEM+SPECIFIC+BIAS
6 RANDOM CONTRIBUTIONS 192638 1% 100% 5 Search RANDOM+CONTRIBUTIONS Search RANDOM+CONTRIBUTIONS
7 RANDOM FUZZY VARIABLES RFVS 173372 1% 75% 6 Search RANDOM+FUZZY+VARIABLES+RFVS Search RANDOM+FUZZY+VARIABLES+RFVS
8 MEASUREMENT SCIENCE 166481 1% 39% 11 Search MEASUREMENT+SCIENCE Search MEASUREMENT+SCIENCE
9 CONSENSUS RELATION 160530 1% 83% 5 Search CONSENSUS+RELATION Search CONSENSUS+RELATION
10 UNCERTAINTY EVALUATION 140521 3% 16% 23 Search UNCERTAINTY+EVALUATION Search UNCERTAINTY+EVALUATION

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 33781 DECISION THRESHOLD//PRIMARY MEASUREMENT RESULT//BEST ESTIMATES
2 34549 MECHANICAL COMPARISON//EP741NP//ABSTRACT APPROACH
3 4275 ACCREDITATION AND QUALITY ASSURANCE//PROFICIENCY TESTING//MEASUREMENT UNCERTAINTY
4 26809 INERTIAL FORCE//OPTICAL INTERFEROMETER//INERTIAL MASS
5 32316 BOLOMETER MOUNT//MICROWAVE STANDARDS//POWER STANDARDS
6 9394 AVOGADRO CONSTANT//WATT BALANCE//KILOGRAM
7 34981 DULKYN SCI GRAVITAT WAVE//ACOUSTIC DISCHARGE MEASUREMENT//ADDED UNCERTAINTY
8 37768 COMP SCI IND SYST ENGN//INFORMAT IND SYST ENGN//BASE INVENTORY
9 26804 PL MATH GRP//EDGEWORTH CORNISH FISHER EXPANSIONS//GAGING
10 28545 LARGE SCALE METROLOGY//LARGE VOLUME METROLOGY//IGPS

Go to start page