Class information for:
Level 1: JOHNS HOPKINS APL TECHNICAL DIGEST//GPS TRANSLATORS//DEEP SPACE TRANSPONDERS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
28648 202 13.9 29%


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
2 4 MATERIALS SCIENCE, MULTIDISCIPLINARY//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 2836879
263 3       IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION//PARTIAL DISCHARGE//POLYMER ELECTROLYTE 44523
3197 2             POLYACRYLONITRILE//JOHNS HOPKINS APL TECHNICAL DIGEST//MAN MADE FIB 2100
28648 1                   JOHNS HOPKINS APL TECHNICAL DIGEST//GPS TRANSLATORS//DEEP SPACE TRANSPONDERS 202

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOHNS HOPKINS APL TECHNICAL DIGEST journal 3923165 70% 18% 141
2 GPS TRANSLATORS authKW 453496 1% 100% 3
3 DEEP SPACE TRANSPONDERS authKW 302331 1% 100% 2
4 MISSILE SYSTEM TEST AND EVALUATION authKW 302331 1% 100% 2
5 NAVY NAVIGATION SATELLITE SYSTEM authKW 302331 1% 100% 2
6 OVERLAND CRUISE MISSILE DEFENSE authKW 302331 1% 100% 2
7 ELECT SERV GRP address 201553 1% 67% 2
8 WARGAMING authKW 170057 1% 38% 3
9 ADSD address 151165 0% 100% 1
10 ADSD MECH AERONAUT ENGN GRP address 151165 0% 100% 1

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Engineering, General 17759 71% 0% 143
2 Multidisciplinary Sciences 2763 20% 0% 40
3 Engineering, Aerospace 1420 13% 0% 26
4 Engineering, Electrical & Electronic 79 14% 0% 28
5 Materials Science, Composites 73 3% 0% 6
6 COMPUTER APPLICATIONS & CYBERNETICS 56 0% 0% 1
7 Telecommunications 23 3% 0% 7
8 Engineering, Marine 14 0% 0% 1
9 Remote Sensing 7 1% 0% 2
10 Engineering, Mechanical 5 2% 0% 5

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ELECT SERV GRP 201553 1% 67% 2
2 ADSD 151165 0% 100% 1
3 ADSD MECH AERONAUT ENGN GRP 151165 0% 100% 1
4 ADSD MISSILE SYST GRP 151165 0% 100% 1
5 AIR DEF SYST ENGN GRP 151165 0% 100% 1
6 CAMRA 151165 0% 100% 1
7 GLOBAL TELESCOPE NET 151165 0% 100% 1
8 JHU PART TIME PROGRAMS 151165 0% 100% 1
9 LOW COST ELECT PKG 151165 0% 100% 1
10 MECH AERONAUT ENGN GRP 151165 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOHNS HOPKINS APL TECHNICAL DIGEST 3923165 70% 18% 141
2 ACTA ASTRONAUTICA 2126 4% 0% 9
3 SAMPE JOURNAL 1016 1% 0% 2
4 PHYSICS IN PERSPECTIVE 882 0% 1% 1
5 IEEE TRANSACTIONS ON ADVANCED PACKAGING 594 1% 0% 2
6 IEEE TRANSACTIONS ON COMPONENTS AND PACKAGING TECHNOLOGIES 522 1% 0% 2
7 JOURNAL OF ELECTRONIC PACKAGING 487 1% 0% 2
8 INTERNATIONAL JOURNAL OF SATELLITE COMMUNICATIONS 469 0% 0% 1
9 IEEE SPECTRUM 393 1% 0% 2
10 IEEE INSTRUMENTATION & MEASUREMENT MAGAZINE 361 0% 0% 1

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 GPS TRANSLATORS 453496 1% 100% 3 Search GPS+TRANSLATORS Search GPS+TRANSLATORS
2 DEEP SPACE TRANSPONDERS 302331 1% 100% 2 Search DEEP+SPACE+TRANSPONDERS Search DEEP+SPACE+TRANSPONDERS
3 MISSILE SYSTEM TEST AND EVALUATION 302331 1% 100% 2 Search MISSILE+SYSTEM+TEST+AND+EVALUATION Search MISSILE+SYSTEM+TEST+AND+EVALUATION
4 NAVY NAVIGATION SATELLITE SYSTEM 302331 1% 100% 2 Search NAVY+NAVIGATION+SATELLITE+SYSTEM Search NAVY+NAVIGATION+SATELLITE+SYSTEM
5 OVERLAND CRUISE MISSILE DEFENSE 302331 1% 100% 2 Search OVERLAND+CRUISE+MISSILE+DEFENSE Search OVERLAND+CRUISE+MISSILE+DEFENSE
6 WARGAMING 170057 1% 38% 3 Search WARGAMING Search WARGAMING
7 ADVANCED SPACECRAFT ARCHITECTURES 151165 0% 100% 1 Search ADVANCED+SPACECRAFT+ARCHITECTURES Search ADVANCED+SPACECRAFT+ARCHITECTURES
8 AEROTHERMAL TESTING 151165 0% 100% 1 Search AEROTHERMAL+TESTING Search AEROTHERMAL+TESTING
9 ANDREI G DOROSHKEVICH 151165 0% 100% 1 Search ANDREI+G+DOROSHKEVICH Search ANDREI+G+DOROSHKEVICH
10 ANRO A PENZIAS 151165 0% 100% 1 Search ANRO+A+PENZIAS Search ANRO+A+PENZIAS

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 CHARLES, HK , (2003) ELECTRONICS TECHNOLOGY AT APL.JOHNS HOPKINS APL TECHNICAL DIGEST. VOL. 24. ISSUE 1. P. 112-124 13 81% 2
2 CHARLES, HK , WEINER, JA , (2000) THE ENGINEERING, DESIGN, AND FABRICATION FACILITY: A UNIQUE APL RESOURCE.JOHNS HOPKINS APL TECHNICAL DIGEST. VOL. 21. ISSUE 4. P. 478 -493 12 86% 1
3 HENDERSON, RL , DEVEREUX, WS , THOMPSON, T , (2010) NAVIGATION AT APL: A HISTORICAL PERSPECTIVE AND A LOOK FORWARD.JOHNS HOPKINS APL TECHNICAL DIGEST. VOL. 29. ISSUE 3. P. 201 -217 8 80% 0
4 GIBSON, JP , YANEK, SP , (2011) THE FLEET BALLISTIC MISSILE STRATEGIC WEAPON SYSTEM: APL'S EFFORTS FOR THE US NAVY'S STRATEGIC DETERRENT SYSTEM AND THE RELEVANCE TO SYSTEMS ENGINEERING.JOHNS HOPKINS APL TECHNICAL DIGEST. VOL. 29. ISSUE 4. P. 362-376 6 100% 0
5 HIDER, PF , ALVAREZ, EB , DETTMER, JR , FELDMESSER, HS , FRANCOMACARO, AS , MOORE, KL , SCHLEMMER, SE , (2000) APL'S ELECTRONIC SERVICES AT THE TURN OF THE CENTURY.JOHNS HOPKINS APL TECHNICAL DIGEST. VOL. 21. ISSUE 4. P. 494-505 9 90% 0
6 CHARLES, HK , (2005) MINIATURIZED ELECTRONICS.JOHNS HOPKINS APL TECHNICAL DIGEST. VOL. 26. ISSUE 4. P. 402-413 9 69% 1
7 COOLAHAN, JE , (2005) A VISION FOR MODELING AND SIMULATION AT APL.JOHNS HOPKINS APL TECHNICAL DIGEST. VOL. 26. ISSUE 4. P. 414-420 6 100% 1
8 WOZNIAK, JJ , (2003) VEHICLE TECHNOLOGY AT APL.JOHNS HOPKINS APL TECHNICAL DIGEST. VOL. 24. ISSUE 1. P. 19-30 7 88% 0
9 CAMACHO, M , LIM, S , (2003) SATRACK TESTS MISSILE ACCURACY.IEEE INSTRUMENTATION & MEASUREMENT MAGAZINE. VOL. 6. ISSUE 2. P. 37-45 6 100% 0
10 CHARLES, HK , (2008) TECHNOLOGY ADVANCES AND GLOBALIZATION IN ELECTRONIC AND ELECTRO-OPTICAL PACKAGING.JOHNS HOPKINS APL TECHNICAL DIGEST. VOL. 28. ISSUE 1. P. 72-86 10 50% 0

Classes with closest relation at Level 1


Rank Class id link
1 30175 RADIANT PROPERTIES//QUAL INSURANCE//ATMOSPHERIC SMALL SCALE FLUCTUATIONS
2 31581 MULTIFUNCTIONAL STRUCTURES//ACTIVE ELECTROMAGNETIC EM ARMOR//INTERCEPTION PROJECTILE
3 32784 COMPUTER LAW & SECURITY REVIEW//GENERAL DATA PROTECTION REGULATION//BEHAVIOURAL PRIVACY
4 34597 UMR C5521//SUPPORT POSITION OPTIMIZATION//STATICALLY DETERMINATE BEAMS
5 36758 LIFE PREDICT TEAM//ALUMINUM BERYLLIUM//BE AL COMPOSITES
6 33340 HUBBLE LUMINOSITY//VACUUM REFRACTIVE INDEX//GERSTEIN SCI INFORMAT
7 27878 ORBITAL REPLACEMENT UNIT//MULTI STATE FAILURE//HEALTH SCORECARD
8 31979 CLEARING HOUSE MECHANISM//SPATIAL DATA TRANSFER STANDARD//SPACE POLICY UNIT
9 16569 EVAPORATION DUCT//ATMOSPHERIC DUCT//SPLIT STEP PARABOLIC EQUATION
10 32282 SOUND RANGING//2 KETOHEXOSES//A I ALIKHANOV THEORET EXPT PHYS

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