Class information for:
Level 1: GRAVITY AIDED NAVIGATION//GRAVITY GRADIENT ANOMALY//GRAVITY MATCHING

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
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
422 3       NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT//JOURNAL OF INSTRUMENTATION//NUCLEAR SCIENCE & TECHNOLOGY 30134
3036 2             NONUNIFORMITY CORRECTION//SMALL TARGET DETECTION//INFRARED FOCAL PLANE ARRAY 2691
38686 1                   GRAVITY AIDED NAVIGATION//GRAVITY GRADIENT ANOMALY//GRAVITY MATCHING 56

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GRAVITY AIDED NAVIGATION authKW 2894432 11% 86% 6
2 GRAVITY GRADIENT ANOMALY authKW 1125613 4% 100% 2
3 GRAVITY MATCHING authKW 1125613 4% 100% 2
4 INS NAVIGATION authKW 1125613 4% 100% 2
5 TRIANGLE MATCHING ALGORITHM authKW 1125613 4% 100% 2
6 GRAVITY GRADIENT INVERSION authKW 750407 4% 67% 2
7 GRAVITY GRADIENT MEASUREMENT authKW 750407 4% 67% 2
8 BRIDGEPORT HARBOR authKW 562806 2% 100% 1
9 COMBINATION NAVIGATION authKW 562806 2% 100% 1
10 COMPREHENSIVE CHARACTERISTIC PARAMETER authKW 562806 2% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Ocean 3671 21% 0% 12
2 Engineering, Marine 2627 13% 0% 7
3 Oceanography 904 29% 0% 16
4 Remote Sensing 588 14% 0% 8
5 Imaging Science & Photographic Technology 309 11% 0% 6
6 Geochemistry & Geophysics 271 20% 0% 11
7 Automation & Control Systems 59 7% 0% 4
8 Instruments & Instrumentation 57 11% 0% 6
9 Engineering, Electrical & Electronic 51 20% 0% 11
10 Meteorology & Atmospheric Sciences 49 9% 0% 5

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OMPL 562806 2% 100% 1
2 UNIT 304 562806 2% 100% 1
3 CEDAR KEY FIELD 562804 4% 50% 2
4 SHELLFISH AQUACULTURE EXTENS PROGRAM 450243 4% 40% 2
5 IFAS EXTENS 375202 4% 33% 2
6 UNIT 96124 281402 2% 50% 1
7 LONG ISL SOUND OFF 187601 2% 33% 1
8 OCG 187601 2% 33% 1
9 COT 140700 2% 25% 1
10 COMPS 112560 2% 20% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SEA TECHNOLOGY 14827 7% 1% 4
2 JOURNAL OF NAVIGATION 12564 9% 0% 5
3 NAVIGATION-JOURNAL OF THE INSTITUTE OF NAVIGATION 4167 2% 1% 1
4 IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 4120 9% 0% 5
5 JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 2273 7% 0% 4
6 OCEAN DYNAMICS 2043 4% 0% 2
7 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART M-JOURNAL OF ENGINEERING FOR THE MARITIME ENVIRONMENT 1730 2% 0% 1
8 OCEANUS 1351 2% 0% 1
9 CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 1027 5% 0% 3
10 ENVIRONMENTAL MONITORING AND ASSESSMENT 959 7% 0% 4

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GRAVITY AIDED NAVIGATION 2894432 11% 86% 6 Search GRAVITY+AIDED+NAVIGATION Search GRAVITY+AIDED+NAVIGATION
2 GRAVITY GRADIENT ANOMALY 1125613 4% 100% 2 Search GRAVITY+GRADIENT+ANOMALY Search GRAVITY+GRADIENT+ANOMALY
3 GRAVITY MATCHING 1125613 4% 100% 2 Search GRAVITY+MATCHING Search GRAVITY+MATCHING
4 INS NAVIGATION 1125613 4% 100% 2 Search INS+NAVIGATION Search INS+NAVIGATION
5 TRIANGLE MATCHING ALGORITHM 1125613 4% 100% 2 Search TRIANGLE+MATCHING+ALGORITHM Search TRIANGLE+MATCHING+ALGORITHM
6 GRAVITY GRADIENT INVERSION 750407 4% 67% 2 Search GRAVITY+GRADIENT+INVERSION Search GRAVITY+GRADIENT+INVERSION
7 GRAVITY GRADIENT MEASUREMENT 750407 4% 67% 2 Search GRAVITY+GRADIENT+MEASUREMENT Search GRAVITY+GRADIENT+MEASUREMENT
8 BRIDGEPORT HARBOR 562806 2% 100% 1 Search BRIDGEPORT+HARBOR Search BRIDGEPORT+HARBOR
9 COMBINATION NAVIGATION 562806 2% 100% 1 Search COMBINATION+NAVIGATION Search COMBINATION+NAVIGATION
10 COMPREHENSIVE CHARACTERISTIC PARAMETER 562806 2% 100% 1 Search COMPREHENSIVE+CHARACTERISTIC+PARAMETER Search COMPREHENSIVE+CHARACTERISTIC+PARAMETER

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 36314 NATURAL IMAGERY//INFRARED BACKGROUND//DESERT BACKGROUND
2 4595 AUTONOMOUS UNDERWATER VEHICLE//UNDERWATER VEHICLES//DYNAMIC POSITIONING
3 4205 GEOPHYSICS//EULER DECONVOLUTION//POTENTIAL FIELD
4 36439 CONFIGURAT AERODYNAM BRANCH AERODYNAM AEROTHERMOD//QUASI LINEAR FORM//IBVP
5 5174 JOURNAL OF GEODESY//GEOID//GOCE
6 5450 INERTIAL NAVIGATION//INERTIAL NAVIGATION SYSTEM//INITIAL ALIGNMENT
7 5674 PARTICLE FILTER//SEQUENTIAL MONTE CARLO//NONLINEAR FILTERING
8 29833 OOSTERSCHELDE ESTUARY//STORM SURGE BARRIER//COMMUNITY AND ECOSYSTEM RESPONSES
9 31248 CHANNEL POWER MEASUREMENT//WEIGHTED OVERLAPPED SEGMENT AVERAGING WOSA ESTIMATION//COMP SCI CONTROL SYST
10 15307 PROJET MOISE//DATA ASSIMILATION//ENSEMBLE OPTIMAL INTERPOLATION

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