Class information for:
Level 1: X RAY PULSAR//X RAY PULSAR NAVIGATION//PULSAR NAVIGATION

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
28780 163 18.0 38%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
659 12680 GPS SOLUTIONS//IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS//GNSS

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 X RAY PULSAR Author keyword 9 48% 8% 13
2 X RAY PULSAR NAVIGATION Author keyword 8 100% 3% 5
3 PULSAR NAVIGATION Author keyword 5 55% 4% 6
4 DEF SCI TECHNOL MULTISPE AL INFO Address 4 75% 2% 3
5 OVAL PROFILES Author keyword 3 100% 2% 3
6 X RAY PULSAR BASED NAVIGATION Author keyword 3 100% 2% 3
7 RELATIVISTIC POSITIONING SYSTEMS Author keyword 3 60% 2% 3
8 XNAV Author keyword 2 67% 1% 2
9 DEVIATION FROM ROUNDNESS Author keyword 1 100% 1% 2
10 DEVIATIONS FROM ROUNDNESS Author keyword 1 100% 1% 2

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 X RAY PULSAR 9 48% 8% 13 Search X+RAY+PULSAR Search X+RAY+PULSAR
2 X RAY PULSAR NAVIGATION 8 100% 3% 5 Search X+RAY+PULSAR+NAVIGATION Search X+RAY+PULSAR+NAVIGATION
3 PULSAR NAVIGATION 5 55% 4% 6 Search PULSAR+NAVIGATION Search PULSAR+NAVIGATION
4 OVAL PROFILES 3 100% 2% 3 Search OVAL+PROFILES Search OVAL+PROFILES
5 X RAY PULSAR BASED NAVIGATION 3 100% 2% 3 Search X+RAY+PULSAR+BASED+NAVIGATION Search X+RAY+PULSAR+BASED+NAVIGATION
6 RELATIVISTIC POSITIONING SYSTEMS 3 60% 2% 3 Search RELATIVISTIC+POSITIONING+SYSTEMS Search RELATIVISTIC+POSITIONING+SYSTEMS
7 XNAV 2 67% 1% 2 Search XNAV Search XNAV
8 DEVIATION FROM ROUNDNESS 1 100% 1% 2 Search DEVIATION+FROM+ROUNDNESS Search DEVIATION+FROM+ROUNDNESS
9 DEVIATIONS FROM ROUNDNESS 1 100% 1% 2 Search DEVIATIONS+FROM+ROUNDNESS Search DEVIATIONS+FROM+ROUNDNESS
10 EPOCH FOLDING 1 100% 1% 2 Search EPOCH+FOLDING Search EPOCH+FOLDING

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 SPACECRAFT NAVIGATION 6 100% 2% 4
2 DOWNRANGE 3 100% 2% 3
3 LOAD FACTOR CONSTRAINTS 3 100% 2% 3
4 STAR SENSOR 1 100% 1% 2
5 PRECESSION NUTATION 1 50% 1% 1
6 OPTICAL NAVIGATION 0 33% 1% 1
7 COORDINATE TIME 0 15% 1% 2
8 PROPER TIME 0 12% 1% 2
9 STRIP ROLLING PROCESS 0 20% 1% 1
10 MULTICOMPONENT GAUSSIAN FITS 0 10% 1% 2

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Introducing relativity in global navigation satellite systems 2007 8 15 60%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 DEF SCI TECHNOL MULTISPE AL INFO 4 75% 1.8% 3
2 STATE ASTRONAUT DYNAM 0 11% 2.5% 4
3 NETWORK INFORMAT SECUR ARMED POLICE FOR 0 33% 0.6% 1
4 MAT MANAGEMENT SAFETY ENGN 0 25% 0.6% 1
5 MAIN PULKOVA ASTRON OBSERV 0 20% 0.6% 1
6 PKU JOINT BEIJING ASTROPHYS 0 20% 0.6% 1
7 ACCESS LINNEAUS 0 14% 0.6% 1
8 DIFIS 0 14% 0.6% 1
9 ESA ADV CONCEPTS TEAM 0 13% 0.6% 1
10 PATTERN RECOGNIT ARTIF INTELLIGENCE 0 13% 0.6% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000144780 TETRONS//EMERGENT GAUGE THEORY//NEAR SYMMETRY
2 0.0000118424 PULSARS GENERAL//PULSARS INDIVIDUAL PSR J10230038//PULSARS INDIVIDUAL PSR B1620 26
3 0.0000103336 LAGEOS SATELLITES//HARMONICS OF THE GRAVITY POTENTIAL FIELD//EXPERIMENTAL STUDIES OF GRAVITY
4 0.0000101773 NAV ENGN//RANDOM WEIGHTING ESTIMATION//MOVING HORIZON ESTIMATION
5 0.0000099070 GUIDANCE NAVIGAT CONTROL SYST ENGN BRANCH//STAR SENSOR//ATTITUDE DETERMINATION
6 0.0000098317 RIDGED CAVITY//PHOTONUCLEAR INTERACTION//ACTIVE FIELD CLAMP
7 0.0000078864 TIME SERV//CHINESE AREA POSITIONING SYSTEM CAPS//PRECIS NAV TIMING TECHNOL
8 0.0000059405 WEDGE AND STRIP ANODE//MICROCHANNEL PLATE//POSITION SENSITIVE ANODE
9 0.0000057908 LASER RANGEFINDING//TIMING DISCRIMINATION//BIPOLAR TRANSISTOR SWITCHES
10 0.0000054406 TIANJIN INTELLIGENT COMP NOVEL SOFTWARE//COMP VIS SYST//APPROXIMATE JOIN