Class information for:
Level 1: GEOMETRIC HEIGHT//2 D SEARCH RADAR//AIRCRAFT ALTITUDE

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
28785 162 10.4 18%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
899 10634 HOMOTOPY PERTURBATION METHOD//VARIATIONAL ITERATION METHOD//ADOMIAN DECOMPOSITION METHOD

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 GEOMETRIC HEIGHT Author keyword 1 50% 1% 2
2 2 D SEARCH RADAR Author keyword 1 50% 1% 1
3 AIRCRAFT ALTITUDE Author keyword 1 50% 1% 1
4 AIRCRAFT HEIGHT ESTIMATION Author keyword 1 50% 1% 1
5 AIRCRAFT HEIGHT MONITORING Author keyword 1 50% 1% 1
6 AIRCRAFT TRAJECTORY PREDICTION Author keyword 0 33% 1% 1
7 INHERENT BIAS Author keyword 0 33% 1% 1
8 SECONDARY SURVEILLANCE RADAR Author keyword 0 13% 1% 2
9 DISTANCE MEASURING EQUIPMENT Author keyword 0 20% 1% 1
10 FLIGHT LEVELS Author keyword 0 20% 1% 1

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 GEOMETRIC HEIGHT 1 50% 1% 2 Search GEOMETRIC+HEIGHT Search GEOMETRIC+HEIGHT
2 2 D SEARCH RADAR 1 50% 1% 1 Search 2+D+SEARCH+RADAR Search 2+D+SEARCH+RADAR
3 AIRCRAFT ALTITUDE 1 50% 1% 1 Search AIRCRAFT+ALTITUDE Search AIRCRAFT+ALTITUDE
4 AIRCRAFT HEIGHT ESTIMATION 1 50% 1% 1 Search AIRCRAFT+HEIGHT+ESTIMATION Search AIRCRAFT+HEIGHT+ESTIMATION
5 AIRCRAFT HEIGHT MONITORING 1 50% 1% 1 Search AIRCRAFT+HEIGHT+MONITORING Search AIRCRAFT+HEIGHT+MONITORING
6 AIRCRAFT TRAJECTORY PREDICTION 0 33% 1% 1 Search AIRCRAFT+TRAJECTORY+PREDICTION Search AIRCRAFT+TRAJECTORY+PREDICTION
7 INHERENT BIAS 0 33% 1% 1 Search INHERENT+BIAS Search INHERENT+BIAS
8 SECONDARY SURVEILLANCE RADAR 0 13% 1% 2 Search SECONDARY+SURVEILLANCE+RADAR Search SECONDARY+SURVEILLANCE+RADAR
9 DISTANCE MEASURING EQUIPMENT 0 20% 1% 1 Search DISTANCE+MEASURING+EQUIPMENT Search DISTANCE+MEASURING+EQUIPMENT
10 FLIGHT LEVELS 0 20% 1% 1 Search FLIGHT+LEVELS Search FLIGHT+LEVELS

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 GEOMETRIC HEIGHT 3 100% 2% 3
2 PLANAR ANTENNA ARRAYS 0 33% 1% 1
3 DIRECTION FINDERS 0 11% 1% 1
4 BEARING IDENTIFICATION 0 100% 1% 1

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
INHERENT BIAS ASSESSMENT IN HEIGHT COMPUTATION EMPLOYING MIXED-TYPE RADAR DATA 1994 0 2 100%

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 AIRCRAFT RADIOELECT DEVICES 0 100% 0.6% 1
2 MATH COMPUTAT MODELLING GRP 0 100% 0.6% 1
3 NPO SPECIAL MACHINERY COMMUN 0 100% 0.6% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000207840 ULTRASONIC MODEM//COMP SCI SECUR SCI//DR GPS
2 0.0000124166 METHOD OF LYAPUNOV FUNCTIONALS CONSTRUCTION//MATH INFORMAT COMP//LYAPUNOV TYPE THEOREMS
3 0.0000113843 ELECT TELECOMMUN INFORMAT IEETA//DIGITAL SIGNAL PROCESSING SLICE//HAMMING WEIGHT COMPARATOR
4 0.0000088183 SOLEBAR//CAST PARTS//VOROVICH MECH PL MATH
5 0.0000085692 SPEECH VARIABILITY////
6 0.0000061482 DOWNWARDS INFERENCE//FATAL SET//OVERLAPPING HIERARCHICAL DATA
7 0.0000043826 DYNAM SYST CONTROL BRANCH//AIRCRAFT PARAMETER ESTIMATION//FLIGHT DYNAM BRANCH
8 0.0000033017 TIME OF ARRIVAL TOA//TIME DIFFERENCE OF ARRIVAL TDOA//RECEIVED SIGNAL STRENGTH
9 0.0000029272 X RAY PULSAR//X RAY PULSAR NAVIGATION//PULSAR NAVIGATION
10 0.0000025152 SALTBUSH//CASSIA STURTII//ATRIPLEX SPP