Class information for:
Level 1: TECHNETIUM//TECHNETIUM 99//TC 99

Basic class information
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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
352 3       JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//HEALTH PHYSICS//RADON 36441
647 2             JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//CHERNOBYL//CS 137 13941
11984 1                   TECHNETIUM//TECHNETIUM 99//TC 99 968

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TECHNETIUM authKW 1023563 15% 21% 149
2 TECHNETIUM 99 authKW 691677 4% 59% 36
3 TC 99 authKW 561699 4% 51% 34
4 PERTECHNETATE authKW 392178 3% 38% 32
5 OFF RIVER PROTECT address 171268 1% 48% 11
6 TCIV authKW 167435 1% 86% 6
7 ENVIRONM TOXICOL SCI GRP address 134389 2% 24% 17
8 UNSATURATED CHINESE LOESS authKW 130229 0% 100% 4
9 RADIOPHARM SERV address 97672 0% 100% 3
10 TECHNETIUM SPECIATION authKW 97672 0% 100% 3

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Nuclear Science & Technology 20135 42% 0% 406
2 Chemistry, Inorganic & Nuclear 9952 36% 0% 347
3 Chemistry, Analytical 3028 25% 0% 240
4 Environmental Sciences 2396 25% 0% 244
5 Engineering, Environmental 365 5% 0% 53
6 Radiology, Nuclear Medicine & Medical Imaging 316 8% 0% 79
7 Marine & Freshwater Biology 183 5% 0% 46
8 Oceanography 79 2% 0% 24
9 Public, Environmental & Occupational Health 44 4% 0% 41
10 Spectroscopy 29 2% 0% 21

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OFF RIVER PROTECT 171268 1% 48% 11
2 ENVIRONM TOXICOL SCI GRP 134389 2% 24% 17
3 RADIOPHARM SERV 97672 0% 100% 3
4 ENERGY ENGN SYST ANAL DIRECTORATE 82397 1% 28% 9
5 STOCKPILE MFG SUPPORT DIRECTORATE 58601 0% 60% 3
6 ENVIRONM RADIOACT ORA 52087 0% 40% 4
7 CNRSUMR 6457SUBATECH 43408 0% 67% 2
8 DEN DPC SEARS 43408 0% 67% 2
9 OFF BIOSPHER ASSESSMENT WASTE DISPOSAL 43392 1% 13% 10
10 INT MARINE RADIOACT 41856 0% 43% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RADIOCHIMICA ACTA 96269 11% 3% 110
2 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 29883 10% 1% 101
3 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY 25099 6% 1% 56
4 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES 22398 5% 1% 49
5 HEALTH PHYSICS 4993 3% 1% 31
6 SOLVENT EXTRACTION AND ION EXCHANGE 4685 2% 1% 16
7 INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES 4433 1% 1% 12
8 RADIOCHEMISTRY 4065 1% 1% 9
9 SOVIET RADIOCHEMISTRY 3330 1% 1% 10
10 ENVIRONMENTAL SCIENCE & TECHNOLOGY 2111 5% 0% 44

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TECHNETIUM 1023563 15% 21% 149 Search TECHNETIUM Search TECHNETIUM
2 TECHNETIUM 99 691677 4% 59% 36 Search TECHNETIUM+99 Search TECHNETIUM+99
3 TC 99 561699 4% 51% 34 Search TC+99 Search TC+99
4 PERTECHNETATE 392178 3% 38% 32 Search PERTECHNETATE Search PERTECHNETATE
5 TCIV 167435 1% 86% 6 Search TCIV Search TCIV
6 UNSATURATED CHINESE LOESS 130229 0% 100% 4 Search UNSATURATED+CHINESE+LOESS Search UNSATURATED+CHINESE+LOESS
7 TECHNETIUM SPECIATION 97672 0% 100% 3 Search TECHNETIUM+SPECIATION Search TECHNETIUM+SPECIATION
8 SOLIDIFIED PRODUCT 86816 0% 67% 4 Search SOLIDIFIED+PRODUCT Search SOLIDIFIED+PRODUCT
9 FORMATE SOLUTIONS 65114 0% 100% 2 Search FORMATE+SOLUTIONS Search FORMATE+SOLUTIONS
10 GORLEBEN HUMIC SUBSTANCES 65114 0% 100% 2 Search GORLEBEN+HUMIC+SUBSTANCES Search GORLEBEN+HUMIC+SUBSTANCES

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 20274 SELLAFIELD//EU INGN TECN AGR//IRISH SEA
2 34591 MULTITRACER//BIO TRACE ELEMENT//RI BEAM TORY PROJECT
3 25495 ENERGY ENGN SYST ANAL DIRECTORATE//ENERGY SCI ENGN DIRECTORATE//PLATINUM DICHLORIDE
4 15469 PLASTIC SCINTILLATION//SR 90//STRONTIUM 90
5 19877 TERTIARY PYRIDINE RESIN//ADV ORIENT CYCLE//WASTE REPROCESSING
6 19258 MO 99 TC 99M GENERATOR//W 188 RE 188 GENERATOR//TC 99M GENERATOR
7 2582 PLUTONIUM//U 236//PU239240
8 5547 URANIUM//URANIUM REDUCTION//CITROBACTER SP
9 32865 5 CHLORO 2 HYDROXYTHIOBENZHYDRAZIDE//AGES CHARACTERISTIC//ANALYSIS OF RARE EARTH METALS
10 1514 RHENIUMV//TECHNETIUM//TECHNETIUM COMPLEXES

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