Class information for:
Level 1: REFLECTIVITY DENSITY//DISCHARGE FREQUENCY CHARACTERISTICS//DISCRETE DISCHARGE MODEL

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
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
247 3       IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS//JOURNAL OF GEODESY//IET RADAR SONAR AND NAVIGATION 46948
937 2             IET RADAR SONAR AND NAVIGATION//RADAR SIGNAL PROC//SYNTHETIC APERTURE RADAR SAR 11210
37586 1                   REFLECTIVITY DENSITY//DISCHARGE FREQUENCY CHARACTERISTICS//DISCRETE DISCHARGE MODEL 80

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 REFLECTIVITY DENSITY authKW 525284 3% 67% 2
2 DISCHARGE FREQUENCY CHARACTERISTICS authKW 393964 1% 100% 1
3 DISCRETE DISCHARGE MODEL authKW 393964 1% 100% 1
4 HOT TURBULENT JET authKW 393964 1% 100% 1
5 MOTION INSENSITIVITY authKW 393964 1% 100% 1
6 RANGE ANGLE DENSITY FUNCTION authKW 393964 1% 100% 1
7 TRAJECTORY AMBIGUITY authKW 393964 1% 100% 1
8 TRAJECTORY DIAGRAM authKW 393964 1% 100% 1
9 TARGET DENSITY FUNCTION authKW 315169 3% 40% 2
10 DIRECTION DENSITY FUNCTION authKW 196981 1% 50% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Aerospace 528 13% 0% 10
2 Telecommunications 486 21% 0% 17
3 Engineering, Electrical & Electronic 312 38% 0% 30
4 Oceanography 148 10% 0% 8
5 Meteorology & Atmospheric Sciences 145 13% 0% 10
6 Imaging Science & Photographic Technology 92 5% 0% 4
7 Mathematics, Applied 29 9% 0% 7
8 Acoustics 26 4% 0% 3
9 Remote Sensing 23 3% 0% 2
10 Geochemistry & Geophysics 20 5% 0% 4

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TSIAM 131320 1% 33% 1
2 HBEREICH 3 10364 3% 1% 2
3 UMR 8029 4102 1% 1% 1
4 ROLF NEVANLINNA 2151 1% 1% 1
5 MICROELECT INFORMAT SYST 1910 1% 0% 1
6 RADAR 1883 1% 0% 1
7 FB MATH INFORMAT 1874 1% 0% 1
8 UPR 7051 1789 1% 0% 1
9 MECAN ACOUST 1008 1% 0% 1
10 SATIE 906 1% 0% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IZVESTIYA AKADEMII NAUK SSSR FIZIKA ATMOSFERY I OKEANA 5486 6% 0% 5
2 IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS 4297 9% 0% 7
3 FLUID DYNAMICS 2690 4% 0% 3
4 IMAGING SCIENCE JOURNAL 2297 3% 0% 2
5 IZVESTIYA AKADEMII NAUK FIZIKA ATMOSFERY I OKEANA 1822 3% 0% 2
6 COLLOID JOURNAL OF THE RUSSIAN ACADEMY OF SCIENCES 1667 1% 0% 1
7 ZHURNAL TEKHNICHESKOI FIZIKI 1615 6% 0% 5
8 IEE PROCEEDINGS-H MICROWAVES ANTENNAS AND PROPAGATION 1529 3% 0% 2
9 IEEE AEROSPACE AND ELECTRONIC SYSTEMS MAGAZINE 1466 3% 0% 2
10 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING 1307 1% 0% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 REFLECTIVITY DENSITY 525284 3% 67% 2 Search REFLECTIVITY+DENSITY Search REFLECTIVITY+DENSITY
2 DISCHARGE FREQUENCY CHARACTERISTICS 393964 1% 100% 1 Search DISCHARGE+FREQUENCY+CHARACTERISTICS Search DISCHARGE+FREQUENCY+CHARACTERISTICS
3 DISCRETE DISCHARGE MODEL 393964 1% 100% 1 Search DISCRETE+DISCHARGE+MODEL Search DISCRETE+DISCHARGE+MODEL
4 HOT TURBULENT JET 393964 1% 100% 1 Search HOT+TURBULENT+JET Search HOT+TURBULENT+JET
5 MOTION INSENSITIVITY 393964 1% 100% 1 Search MOTION+INSENSITIVITY Search MOTION+INSENSITIVITY
6 RANGE ANGLE DENSITY FUNCTION 393964 1% 100% 1 Search RANGE+ANGLE+DENSITY+FUNCTION Search RANGE+ANGLE+DENSITY+FUNCTION
7 TRAJECTORY AMBIGUITY 393964 1% 100% 1 Search TRAJECTORY+AMBIGUITY Search TRAJECTORY+AMBIGUITY
8 TRAJECTORY DIAGRAM 393964 1% 100% 1 Search TRAJECTORY+DIAGRAM Search TRAJECTORY+DIAGRAM
9 TARGET DENSITY FUNCTION 315169 3% 40% 2 Search TARGET+DENSITY+FUNCTION Search TARGET+DENSITY+FUNCTION
10 DIRECTION DENSITY FUNCTION 196981 1% 50% 1 Search DIRECTION+DENSITY+FUNCTION Search DIRECTION+DENSITY+FUNCTION

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 33181 LAUNCH DYNAM//DISCRETE TIME TRANSFER MATRIX METHOD//TRANSFER STIFFNESS COEFFICIENT METHOD
2 36094 THE EFFECTIVE HAMILTONIAN METHOD//HYPERBOLIC TWIST MAPPING//PERTURBED EXTENSION
3 20725 SHEARLETS//NUMER HARMON ANAL GRP NUHAG//CURVELETS
4 4804 INVERSE SYNTHETIC APERTURE RADAR ISAR//MICRO DOPPLER//RADAR SIGNAL PROC
5 35776 SCALE MODEL MEASUREMENT//CHAFF CLOUD//PHYSICAL OPTIC APPROXIMATION
6 37750 FIXED RADIO LINKS//RADAR PERFORMANCE SIGNATURE ANAL//SIGNAL PROC RADIOCOMMUN GRP TSR
7 36792 ELECTROMAGNETIC MISSILE//ENERGETIC EIGENVALUES//EXCITED ELECTRONIC ENERGIES
8 24994 CONDUCTING SPHERE//ELECTRICAL IMAGES//RE EXPANSION METHOD
9 21412 PASSIVE RADAR//PASSIVE BISTATIC RADAR//PASSIVE COHERENT LOCATION
10 30008 REFLECTIVE TOMOGRAPHY//LADAR TECHNOL BRANCH//SYNTHETIC APERTURE IMAGING LADAR

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