Class information for:
Level 1: ORBITAL REPLACEMENT UNIT//MULTI STATE FAILURE//HEALTH SCORECARD

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
27878 219 22.4 21%


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
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
594 3       ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//UV B RADIATION//ORIGIN OF LIFE 14910
3433 2             SPACE POLICY//SPACE TOURISM//SPACE LAW 1551
27878 1                   ORBITAL REPLACEMENT UNIT//MULTI STATE FAILURE//HEALTH SCORECARD 219

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 ORBITAL REPLACEMENT UNIT authKW 418293 1% 100% 3
2 MULTI STATE FAILURE authKW 313718 1% 75% 3
3 HEALTH SCORECARD authKW 278862 1% 100% 2
4 SATELLITE SUBSYSTEM authKW 185907 1% 67% 2
5 AADL MODELING LANGUAGE authKW 139431 0% 100% 1
6 ACECNES address 139431 0% 100% 1
7 ACTIVE LIMB SOUNDING authKW 139431 0% 100% 1
8 AD HOC SPACECRAFT NETWORKS authKW 139431 0% 100% 1
9 ADV ENGN INITIAT address 139431 0% 100% 1
10 AIRCRAFT CARRIER REPAIR NEW CONSTRUCT address 139431 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, Aerospace 34184 60% 0% 131
2 Engineering, Marine 2062 5% 0% 12
3 Telecommunications 372 11% 0% 25
4 Engineering, Industrial 278 6% 0% 14
5 Operations Research & Management Science 261 8% 0% 18
6 Remote Sensing 109 3% 0% 7
7 Oceanography 92 5% 0% 11
8 Engineering, Civil 56 5% 0% 11
9 Engineering, Electrical & Electronic 51 11% 0% 25
10 International Relations 33 2% 0% 4

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 ACECNES 139431 0% 100% 1
2 ADV ENGN INITIAT 139431 0% 100% 1
3 AIRCRAFT CARRIER REPAIR NEW CONSTRUCT 139431 0% 100% 1
4 CIVIL COMMERCIAL 139431 0% 100% 1
5 DEF ESPACE 139431 0% 100% 1
6 EARTH OBSERV PREPARATORY PROGRAMME 139431 0% 100% 1
7 ELECT COMP ENGN C STONE COURSE 139431 0% 100% 1
8 EXPEDITIONARY WARFARE SHIPS NAVSEA 05D3 139431 0% 100% 1
9 FORD MIT ALLIANCE 139431 0% 100% 1
10 FUTURE CONSEPTS SUR E SHIP DESIGN SEA 05D 139431 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 ACTA ASTRONAUTICA 90741 28% 1% 61
2 JOURNAL OF SPACECRAFT AND ROCKETS 45084 17% 1% 37
3 NAVAL ENGINEERS JOURNAL 24270 4% 2% 9
4 SYSTEMS ENGINEERING 11766 2% 2% 5
5 AVIATION WEEK & SPACE TECHNOLOGY 6116 2% 1% 5
6 SPACE POLICY 4241 2% 1% 4
7 JBIS-JOURNAL OF THE BRITISH INTERPLANETARY SOCIETY 4042 1% 1% 3
8 IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS 2623 4% 0% 9
9 JOURNAL OF SHIP PRODUCTION AND DESIGN 1908 0% 1% 1
10 SPACE TECHNOLOGY-INDUSTRIAL AND COMMERCIAL APPLICATIONS 1638 0% 1% 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 ORBITAL REPLACEMENT UNIT 418293 1% 100% 3 Search ORBITAL+REPLACEMENT+UNIT Search ORBITAL+REPLACEMENT+UNIT
2 MULTI STATE FAILURE 313718 1% 75% 3 Search MULTI+STATE+FAILURE Search MULTI+STATE+FAILURE
3 HEALTH SCORECARD 278862 1% 100% 2 Search HEALTH+SCORECARD Search HEALTH+SCORECARD
4 SATELLITE SUBSYSTEM 185907 1% 67% 2 Search SATELLITE+SUBSYSTEM Search SATELLITE+SUBSYSTEM
5 AADL MODELING LANGUAGE 139431 0% 100% 1 Search AADL+MODELING+LANGUAGE Search AADL+MODELING+LANGUAGE
6 ACTIVE LIMB SOUNDING 139431 0% 100% 1 Search ACTIVE+LIMB+SOUNDING Search ACTIVE+LIMB+SOUNDING
7 AD HOC SPACECRAFT NETWORKS 139431 0% 100% 1 Search AD+HOC+SPACECRAFT+NETWORKS Search AD+HOC+SPACECRAFT+NETWORKS
8 ALGEBRAIC DYNAMICS ALGORITHM FOR NUMERICAL SOLUTION 139431 0% 100% 1 Search ALGEBRAIC+DYNAMICS+ALGORITHM+FOR+NUMERICAL+SOLUTION Search ALGEBRAIC+DYNAMICS+ALGORITHM+FOR+NUMERICAL+SOLUTION
9 ARTIFICIAL EARTH SATELLITE MOTION EQUATION 139431 0% 100% 1 Search ARTIFICIAL+EARTH+SATELLITE+MOTION+EQUATION Search ARTIFICIAL+EARTH+SATELLITE+MOTION+EQUATION
10 AS09 OTHER APPLICATION SECTORS 139431 0% 100% 1 Search AS09+OTHER+APPLICATION+SECTORS Search AS09+OTHER+APPLICATION+SECTORS

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 XUE, Y , LI, YJ , GUANG, J , ZHANG, XY , GUO, JP , (2008) SMALL SATELLITE REMOTE SENSING AND APPLICATIONS - HISTORY, CURRENT AND FUTURE.INTERNATIONAL JOURNAL OF REMOTE SENSING. VOL. 29. ISSUE 15. P. 4339-4372 20 63% 13
2 MCMANUS, HL , HASTINGS, DE , WARMKESSEL, JM , (2004) NEW METHODS FOR RAPID ARCHITECTURE SELECTION AND CONCEPTUAL DESIGN.JOURNAL OF SPACECRAFT AND ROCKETS. VOL. 41. ISSUE 1. P. 10-19 14 64% 12
3 DOERRY, NH , (2014) INSTITUTIONALIZING MODULAR ADAPTABLE SHIP TECHNOLOGIES.JOURNAL OF SHIP PRODUCTION AND DESIGN. VOL. 30. ISSUE 3. P. 126 -141 6 100% 0
4 XU, M , WANG, JL , ZHOU, N , (2014) COMPUTATIONAL MISSION ANALYSIS AND CONCEPTUAL SYSTEM DESIGN FOR SUPER LOW ALTITUDE SATELLITE.JOURNAL OF SYSTEMS ENGINEERING AND ELECTRONICS. VOL. 25. ISSUE 1. P. 43 -58 7 70% 0
5 WISE, MA , SALEH, JH , HAGA, RA , (2011) HEALTH SCORECARD OF SPACECRAFT PLATFORMS: TRACK RECORD OF ON-ORBIT ANOMALIES AND FAILURES AND PRELIMINARY COMPARATIVE ANALYSIS.ACTA ASTRONAUTICA. VOL. 68. ISSUE 1-2. P. 253 -268 5 100% 3
6 DUBOS, GF , CASTET, JF , SALEH, JH , (2010) STATISTICAL RELIABILITY ANALYSIS OF SATELLITES BY MASS CATEGORY: DOES SPACECRAFT SIZE MATTER?.ACTA ASTRONAUTICA. VOL. 67. ISSUE 5-6. P. 584-595 5 100% 9
7 THOMPSON, RE , COLOMBI, JM , BLACK, J , AYRES, BJ , (2015) DISAGGREGATED SPACE SYSTEM CONCEPT OPTIMIZATION: MODEL-BASED CONCEPTUAL DESIGN METHODS.SYSTEMS ENGINEERING. VOL. 18. ISSUE 6. P. 549 -567 6 75% 0
8 SALEH, JH , (2008) FLAWED METRICS: SATELLITE COST PER TRANSPONDER AND COST PER DAY.IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS. VOL. 44. ISSUE 1. P. 147-156 4 100% 8
9 SELVA, D , CAMERON, BG , CRAWLEY, EF , (2014) RULE-BASED SYSTEM ARCHITECTING OF EARTH OBSERVING SYSTEMS: EARTH SCIENCE DECADAL SURVEY.JOURNAL OF SPACECRAFT AND ROCKETS. VOL. 51. ISSUE 5. P. 1505 -1521 9 36% 2
10 BATTAT, JA , CAMERON, B , RUDAT, A , CRAWLEY, EF , (2014) TECHNOLOGY DECISIONS UNDER ARCHITECTURAL UNCERTAINTY: INFORMING INVESTMENT DECISIONS THROUGH TRADESPACE EXPLORATION.JOURNAL OF SPACECRAFT AND ROCKETS. VOL. 51. ISSUE 2. P. 523-532 5 63% 0

Classes with closest relation at Level 1


Rank Class id link
1 25632 DECISION INFORMATICS//SYSTEMS ENGINEERING//INTEGRATION READINESS LEVEL
2 36860 BIOFUEL BARRIERS//CONDITIONS AND REQUIREMENT OF THE TASK//GEOSCI ENVIRON
3 17518 SPACE DEBRIS//ORBITAL DEBRIS//ORBITAL DEBRIS PROGRAM OFF
4 8453 FORMATION FLYING//JOURNAL OF GUIDANCE CONTROL AND DYNAMICS//SPACECRAFT FORMATION FLYING
5 32498 POWER STEERING HOSE//HOSEPIPES//SWAGING PROCESS
6 13703 SATELLITE NETWORKS//INTERNATIONAL JOURNAL OF SATELLITE COMMUNICATIONS//LEO SATELLITE NETWORKS
7 36932 A B DICHOTOMY//ARGUMENTATION RESOURCES//CRISIS MANAGEMENT SYSTEMS
8 29556 SPACE POLICY//OCEAN OBSERVATION SYSTEMS//ANTI JAPAN PROTEST
9 37661 POLLUTION LOAD RUNOFF//SOFT INTERVENTION//SATELLITE INFORMAT EARTH ENVIRONM
10 17999 SPACE ROBOT//SPACE MANIPULATOR//NON COOPERATIVE TARGET

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