Class information for:
Level 1: TIME DOMAIN REFLECTOMETRY//TDR//TIME DOMAIN REFLECTOMETRY TDR

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
53 3       SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//AGRONOMY 95847
578 2             SOIL SCIENCE//SOIL & TILLAGE RESEARCH//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 14788
7658 1                   TIME DOMAIN REFLECTOMETRY//TDR//TIME DOMAIN REFLECTOMETRY TDR 1367

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TIME DOMAIN REFLECTOMETRY authKW 1006732 10% 33% 133
2 TDR authKW 673607 6% 34% 87
3 TIME DOMAIN REFLECTOMETRY TDR authKW 529268 4% 43% 54
4 TDR CALIBRATION authKW 161377 1% 100% 7
5 SOIL WATER CONTENT authKW 155704 6% 8% 83
6 CAPACITANCE PROBE authKW 138299 1% 33% 18
7 FREQUENCY DOMAIN REFLECTOMETRY FDR authKW 115269 0% 100% 5
8 VADOSE ZONE JOURNAL journal 103253 6% 5% 84
9 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL journal 89001 14% 2% 190
10 VOLUMETRIC WATER CONTENT authKW 86963 1% 19% 20

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Soil Science 42076 33% 0% 451
2 Water Resources 11870 25% 0% 347
3 Engineering, Geological 5579 8% 0% 106
4 Limnology 2929 6% 0% 78
5 Geosciences, Multidisciplinary 2338 16% 0% 219
6 Agricultural Engineering 1807 5% 0% 66
7 Engineering, Civil 1569 10% 0% 136
8 Instruments & Instrumentation 1314 10% 0% 143
9 Environmental Sciences 1149 16% 0% 213
10 Agronomy 655 6% 0% 87

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PLANTS SOILS BIOMETEOROL 49533 2% 9% 23
2 MAT TESTING MFPA 46108 0% 100% 2
3 E AMALDI PHYS 34578 0% 50% 3
4 LAND OURCES ENVIRONM SCI DEP 34578 0% 50% 3
5 IND DATA PROC COMMUN 30737 0% 67% 2
6 MFPA 30737 0% 67% 2
7 ABT ALLGEMEINE BODENKUNDE 23054 0% 100% 1
8 ABT ERDDAMMBAU DEPONIEBAU 23054 0% 100% 1
9 AG SYST UNIT 23054 0% 100% 1
10 AGRO PHYS 23054 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 VADOSE ZONE JOURNAL 103253 6% 5% 84
2 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 89001 14% 2% 190
3 GEOTECHNICAL TESTING JOURNAL 20337 3% 3% 35
4 WATER RESOURCES RESEARCH 10493 6% 1% 77
5 JOURNAL OF HYDROLOGY 6025 4% 0% 57
6 SOIL SCIENCE 5343 2% 1% 28
7 CANADIAN GEOTECHNICAL JOURNAL 4072 2% 1% 25
8 EUROPEAN JOURNAL OF SOIL SCIENCE 3576 1% 1% 17
9 AUSTRALIAN JOURNAL OF SOIL RESEARCH 3049 1% 1% 17
10 JOURNAL OF IRRIGATION AND DRAINAGE ENGINEERING 2771 1% 1% 13

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TIME DOMAIN REFLECTOMETRY 1006732 10% 33% 133 Search TIME+DOMAIN+REFLECTOMETRY Search TIME+DOMAIN+REFLECTOMETRY
2 TDR 673607 6% 34% 87 Search TDR Search TDR
3 TIME DOMAIN REFLECTOMETRY TDR 529268 4% 43% 54 Search TIME+DOMAIN+REFLECTOMETRY+TDR Search TIME+DOMAIN+REFLECTOMETRY+TDR
4 TDR CALIBRATION 161377 1% 100% 7 Search TDR+CALIBRATION Search TDR+CALIBRATION
5 SOIL WATER CONTENT 155704 6% 8% 83 Search SOIL+WATER+CONTENT Search SOIL+WATER+CONTENT
6 CAPACITANCE PROBE 138299 1% 33% 18 Search CAPACITANCE+PROBE Search CAPACITANCE+PROBE
7 FREQUENCY DOMAIN REFLECTOMETRY FDR 115269 0% 100% 5 Search FREQUENCY+DOMAIN+REFLECTOMETRY+FDR Search FREQUENCY+DOMAIN+REFLECTOMETRY+FDR
8 VOLUMETRIC WATER CONTENT 86963 1% 19% 20 Search VOLUMETRIC+WATER+CONTENT Search VOLUMETRIC+WATER+CONTENT
9 MICROWAVE REFLECTOMETRY 84679 1% 28% 13 Search MICROWAVE+REFLECTOMETRY Search MICROWAVE+REFLECTOMETRY
10 BULK ELECTRICAL CONDUCTIVITY 82989 0% 60% 6 Search BULK+ELECTRICAL+CONDUCTIVITY Search BULK+ELECTRICAL+CONDUCTIVITY

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 33479 ADVANCED TENSIOMETER//AIR POCKET TENSIOMETER//CHARLES LAW
2 28097 WIRE FAULT LOCATION//FIABILISAT SYST EMBARQUES//TIME FREQUENCY DOMAIN REFLECTOMETRY
3 2383 GROUND PENETRATING RADAR//GPR//GROUND PENETRATING RADAR GPR
4 10994 SOIL THERMAL DIFFUSIVITY//SOIL THERMAL PROPERTIES//SOIL THERMAL CONDUCTIVITY
5 12238 TEMPORAL STABILITY//SOIL MOISTURE//LOESS PLATEAU
6 31582 AZOLLA SPECIE//DUAL PROBE GAUGE//EASTERN ANOTOLIA
7 12514 INDUCED POLARIZATION//SPECTRAL INDUCED POLARIZATION//COMPLEX RESISTIVITY
8 8392 MANAGEMENT ZONES//EM38//APPARENT ELECTRICAL CONDUCTIVITY
9 3490 PREFERENTIAL FLOW//MACROPORE FLOW//SOLUTE TRANSPORT
10 38635 AGROINFORMATICS//REG ENVIRONM SCI PL METEOROL//REG ENVIRONM SCI PL METEROL

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