Class information for:
Level 1: GREAT ELLIPSE//GREAT CIRCLE//ASTRONOMICAL VESSEL POSITION

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
5 4 NEUROSCIENCES//CLINICAL NEUROLOGY//PSYCHOLOGY, EXPERIMENTAL 1830502
675 3       CEREBELLUM//PURKINJE CELL//EYEBLINK CONDITIONING 9212
4140 2             GREAT ELLIPSE//SUPRAMEDULLARY NEURONS//GREAT CIRCLE 641
37206 1                   GREAT ELLIPSE//GREAT CIRCLE//ASTRONOMICAL VESSEL POSITION 87

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GREAT ELLIPSE authKW 3260390 10% 100% 9
2 GREAT CIRCLE authKW 1726080 10% 53% 9
3 ASTRONOMICAL VESSEL POSITION authKW 1449062 5% 100% 4
4 GEOMETRICAL GEODESY authKW 815096 3% 75% 3
5 SUMNER LINE authKW 724531 2% 100% 2
6 UNIV MERIDA INGN TECN TOPOG address 724531 2% 100% 2
7 INTERCEPT METHOD authKW 724527 5% 50% 4
8 CELESTIAL NAVIGATION authKW 452824 6% 25% 5
9 JOURNAL OF NAVIGATION journal 374178 39% 3% 34
10 MERCHANT MARINE address 373870 17% 7% 15

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Marine 61103 48% 0% 42
2 Oceanography 3149 43% 0% 37
3 Remote Sensing 1721 20% 0% 17
4 Geochemistry & Geophysics 167 13% 0% 11
5 Engineering, General 86 8% 0% 7
6 Engineering, Civil 84 9% 0% 8
7 Geography 78 5% 0% 4
8 Engineering, Aerospace 40 3% 0% 3
9 Geosciences, Multidisciplinary 31 8% 0% 7
10 Information Science & Library Science 15 2% 0% 2

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UNIV MERIDA INGN TECN TOPOG 724531 2% 100% 2
2 MERCHANT MARINE 373870 17% 7% 15
3 UCMCSIC 362266 1% 100% 1
4 US DOT 181132 1% 50% 1
5 UCM CSIC 181130 2% 25% 2
6 LAND SURVEYING 40250 1% 11% 1
7 GEOMAT ENG 32931 1% 9% 1
8 ASTRON GEODESIA 27164 3% 3% 3
9 ENGN WATER SCI 18111 1% 5% 1
10 SCI GEOMAT 12490 1% 3% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF NAVIGATION 374178 39% 3% 34
2 JOURNAL OF GEODESY 30782 13% 1% 11
3 INTERNATIONAL HYDROGRAPHIC REVIEW 26940 3% 2% 3
4 POLISH MARITIME RESEARCH 21813 6% 1% 5
5 GEO-PROCESSING 15092 1% 4% 1
6 JOURNAL OF MARINE SCIENCE AND TECHNOLOGY-TAIWAN 14495 7% 1% 6
7 JOURNAL OF SURVEYING ENGINEERING-ASCE 10649 3% 1% 3
8 SURVEY REVIEW 10287 5% 1% 4
9 MANUSCRIPTA GEODAETICA 10061 1% 3% 1
10 NAVIGATION-JOURNAL OF THE INSTITUTE OF NAVIGATION 2681 1% 1% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GREAT ELLIPSE 3260390 10% 100% 9 Search GREAT+ELLIPSE Search GREAT+ELLIPSE
2 GREAT CIRCLE 1726080 10% 53% 9 Search GREAT+CIRCLE Search GREAT+CIRCLE
3 ASTRONOMICAL VESSEL POSITION 1449062 5% 100% 4 Search ASTRONOMICAL+VESSEL+POSITION Search ASTRONOMICAL+VESSEL+POSITION
4 GEOMETRICAL GEODESY 815096 3% 75% 3 Search GEOMETRICAL+GEODESY Search GEOMETRICAL+GEODESY
5 SUMNER LINE 724531 2% 100% 2 Search SUMNER+LINE Search SUMNER+LINE
6 INTERCEPT METHOD 724527 5% 50% 4 Search INTERCEPT+METHOD Search INTERCEPT+METHOD
7 CELESTIAL NAVIGATION 452824 6% 25% 5 Search CELESTIAL+NAVIGATION Search CELESTIAL+NAVIGATION
8 2 BODY 362266 1% 100% 1 Search 2+BODY Search 2+BODY
9 ANALOGUE EQUATIONS 362266 1% 100% 1 Search ANALOGUE+EQUATIONS Search ANALOGUE+EQUATIONS
10 BUFFERS ON THE ELLIPSOID 362266 1% 100% 1 Search BUFFERS+ON+THE+ELLIPSOID Search BUFFERS+ON+THE+ELLIPSOID

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 31381 SUPRAMEDULLARY NEURONS//SUPRAMEDULLARY CELLS//DNA ENDOREPLICATION
2 30286 ADV AGING BRAIN//DNA GAP REPAIR//AMALAKI RASAYANA
3 37184 GRADUATE STUDENT COMPENSATION//GRADUATE STUDENT DEMOGRAPHICS//LANDSCAPE INDUSTRY
4 35265 DARK MATTER WAVES//ACOUSTICAL TRANSFER FUNCTION MEASUREMENT//AQUEOUS IONIC RADII
5 35414 MULTIBEAM BATHYMETRIC SYSTEM MBS//NOAA UNH JOINT HYDROG//MULTIBEAM ECHOSOUNDER SYSTEM
6 30651 STECHKINS PROBLEM//FAA DI BRUNOS FORMULA//DIFFERENTIATION OF COMPOSITE FUNCTIONS
7 27570 PLANIMETRIC ACCURACY//ACTA GEODAETICA ET GEOPHYSICA HUNGARICA//FLEX PROJECTOR
8 16461 GRP MECAN CELESTE//ELASTIC EARTH//EPHEMERIDES
9 31839 AADT//WEISBERG ENGN COMP SCI//CARS AND TRUCKS COMPETITION
10 19230 AERODYNAM BRANCH//JOURNAL OF SPACECRAFT AND ROCKETS//SPINNING MISSILE

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