Class information for:
Level 1: PIPELINE INSPECTION GAUGE PIG//ZAO INTROSCOPY//GAS MAIN

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
28133 174 11.9 23%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
2204 4413 EDDY CURRENT TESTING//RUSSIAN JOURNAL OF NONDESTRUCTIVE TESTING//NDT & E INTERNATIONAL

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 PIPELINE INSPECTION GAUGE PIG Author keyword 3 57% 2% 4
2 ZAO INTROSCOPY Address 2 29% 4% 7
3 GAS MAIN Author keyword 2 67% 1% 2
4 GEOMETRY PIG Author keyword 2 67% 1% 2
5 KOGAS Address 2 67% 1% 2
6 PIPELINE PIGGING Author keyword 2 67% 1% 2
7 FLAW DETECTOR Author keyword 1 50% 1% 2
8 MAGNETIC NONDESTRUCTIVE TESTING Author keyword 1 50% 1% 2
9 MAGNETIC TILE Author keyword 1 50% 1% 2
10 MAGNETOGRAPHIC INSPECTION Author keyword 1 50% 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 PIPELINE INSPECTION GAUGE PIG 3 57% 2% 4 Search PIPELINE+INSPECTION+GAUGE+PIG Search PIPELINE+INSPECTION+GAUGE+PIG
2 GAS MAIN 2 67% 1% 2 Search GAS+MAIN Search GAS+MAIN
3 GEOMETRY PIG 2 67% 1% 2 Search GEOMETRY+PIG Search GEOMETRY+PIG
4 PIPELINE PIGGING 2 67% 1% 2 Search PIPELINE+PIGGING Search PIPELINE+PIGGING
5 FLAW DETECTOR 1 50% 1% 2 Search FLAW+DETECTOR Search FLAW+DETECTOR
6 MAGNETIC NONDESTRUCTIVE TESTING 1 50% 1% 2 Search MAGNETIC+NONDESTRUCTIVE+TESTING Search MAGNETIC+NONDESTRUCTIVE+TESTING
7 MAGNETIC TILE 1 50% 1% 2 Search MAGNETIC+TILE Search MAGNETIC+TILE
8 MAGNETOGRAPHIC INSPECTION 1 50% 1% 2 Search MAGNETOGRAPHIC+INSPECTION Search MAGNETOGRAPHIC+INSPECTION
9 METHOD OF CHARACTERISTICS MOC 1 25% 2% 4 Search METHOD+OF+CHARACTERISTICS+MOC Search METHOD+OF+CHARACTERISTICS+MOC
10 PIGGING 1 16% 3% 5 Search PIGGING Search PIGGING

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 FINITE DEFECT 6 100% 2% 4
2 SEMISPACE 3 57% 2% 4
3 FLAW DETECTORS 2 67% 1% 2
4 MAGNETOSTATIC PROBLEM 1 100% 1% 2
5 WALL BONDING INTEGRITY 1 50% 1% 1
6 LEAKAGE FIELD METHOD 0 33% 1% 1
7 MAGNETOSTATIC FIELD 0 17% 1% 1
8 MFL SIGNALS 0 17% 1% 1
9 SOFT ROUGH CONTACTS 0 17% 1% 1
10 KNOW WHY 0 14% 1% 1

Journals

Reviews

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 ZAO INTROSCOPY 2 29% 4.0% 7
2 KOGAS 2 67% 1.1% 2
3 MULTIPHASE FLOW PETR ENGN 1 50% 0.6% 1
4 URAL BRUNCH 1 50% 0.6% 1
5 ZAO 1 50% 0.6% 1
6 MNPO SPEKTR 0 25% 0.6% 1
7 PHYSICOTECH PROBLEMS N 0 25% 0.6% 1
8 SOUTH EAST ASIA PIPELINE CO LTD 0 25% 0.6% 1
9 DEV SYST 0 20% 0.6% 1
10 DEV ENGN MANAGEMENT 0 10% 0.6% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000220247 MAGNETIC FLUX LEAKAGE//INFORMAT CONTROL RUMENT ENGN//MAGNETIC FLUX LEAKAGE MFL
2 0.0000165360 ATTACHABLE ELECTROMAGNET//MAGNETODYNAMIC METHOD//MAGNETIZING FIELD
3 0.0000145620 DETONATION TUBE//HAMAOKA 1//NON CONDENSABLE GAS ACCUMULATION
4 0.0000099963 LANDAU LIFSHITZ EQUATION//LANDAU LIFSCHITZ EQUATION//LANDAU LIFSHITZ EQUATIONS
5 0.0000084349 IN PIPE ROBOT//AUTOMOTIVE TEST//HELICAL DRIVE
6 0.0000069113 NON CONFORMING APPROXIMATIONS//CUSPIDAL DOMAINS//MEMBRANE NETWORKS
7 0.0000067077 BITWIDTH//WORD LENGTH OPTIMIZATION//BIT WIDTH ALLOCATION
8 0.0000060637 PNEUMATIC BEARING//INERTIAL FORCE//AUTOMOTIVE WIPER
9 0.0000047455 POLARIZATION FIXED POINT METHOD//SURFACE IMPEDANCE BOUNDARY CONDITION//SURFACE IMPEDANCE BOUNDARY CONDITIONS
10 0.0000045372 EDDY CURRENT TESTING//PULSED EDDY CURRENT//PULSED EDDY CURRENT TESTING