Class information for:
Level 1: PO 210//POLONIUM//NUCL PHYS TECH

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
566 2             RADON//JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//NATURAL RADIOACTIVITY 14965
10305 1                   PO 210//POLONIUM//NUCL PHYS TECH 1105

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PO 210 authKW 1920696 11% 55% 122
2 POLONIUM authKW 913424 6% 49% 66
3 NUCL PHYS TECH address 644962 4% 54% 42
4 POLONIUM 210 authKW 409043 3% 46% 31
5 PHOSPHOGYPSUM authKW 359257 6% 20% 63
6 PB 210 authKW 317721 7% 14% 77
7 POLONIUM PO 210 authKW 287579 1% 92% 11
8 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY journal 212873 16% 4% 174
9 INGESTION DOSE authKW 192119 1% 42% 16
10 PHOSPHATE INDUSTRY authKW 181621 1% 58% 11

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Nuclear Science & Technology 25109 44% 0% 484
2 Environmental Sciences 11581 50% 0% 548
3 Chemistry, Inorganic & Nuclear 5074 24% 0% 269
4 Radiology, Nuclear Medicine & Medical Imaging 3285 22% 0% 241
5 Chemistry, Analytical 2323 21% 0% 228
6 Public, Environmental & Occupational Health 1311 15% 0% 168
7 Marine & Freshwater Biology 143 4% 0% 45
8 Engineering, Environmental 123 3% 0% 36
9 Biology 118 4% 0% 40
10 Toxicology 41 3% 0% 29

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NUCL PHYS TECH 644962 4% 54% 42
2 URAC UNIT 15 114082 0% 100% 4
3 ANALYT ENVIRONM RADIOCHEM 101856 0% 71% 5
4 ENVIRONM CHEM RADIOCHEM CHAIR 91264 0% 80% 4
5 CHAIR ANALYT ENVIRONM RADIOCHEM 85561 0% 100% 3
6 RADIOMETRIA AMBIENTAL 79351 1% 35% 8
7 ENVIRONM CHEM RADIOCHEM 64814 0% 45% 5
8 HUMAN RADIAT ENVIRONM 60751 1% 30% 7
9 VBS BONE UNIT 57041 0% 100% 2
10 UNITAT RADIOQUIM AMBIENTAL SANITARIA URAIS 51334 0% 60% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY 212873 16% 4% 174
2 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 45435 12% 1% 133
3 RADIATION PROTECTION DOSIMETRY 13975 6% 1% 71
4 HEALTH PHYSICS 13829 5% 1% 55
5 APPLIED RADIATION AND ISOTOPES 10811 5% 1% 59
6 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES 8873 3% 1% 33
7 RADIOPROTECTION 5141 1% 2% 8
8 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-LETTERS 3783 1% 1% 15
9 SCIENCE OF THE TOTAL ENVIRONMENT 3180 5% 0% 50
10 RADIATION MEASUREMENTS 2672 2% 0% 22

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PO 210 1920696 11% 55% 122 Search PO+210 Search PO+210
2 POLONIUM 913424 6% 49% 66 Search POLONIUM Search POLONIUM
3 POLONIUM 210 409043 3% 46% 31 Search POLONIUM+210 Search POLONIUM+210
4 PHOSPHOGYPSUM 359257 6% 20% 63 Search PHOSPHOGYPSUM Search PHOSPHOGYPSUM
5 PB 210 317721 7% 14% 77 Search PB+210 Search PB+210
6 POLONIUM PO 210 287579 1% 92% 11 Search POLONIUM+PO+210 Search POLONIUM+PO+210
7 INGESTION DOSE 192119 1% 42% 16 Search INGESTION+DOSE Search INGESTION+DOSE
8 PHOSPHATE INDUSTRY 181621 1% 58% 11 Search PHOSPHATE+INDUSTRY Search PHOSPHATE+INDUSTRY
9 PHOSPHOGYPSUM STACK 142602 0% 100% 5 Search PHOSPHOGYPSUM+STACK Search PHOSPHOGYPSUM+STACK
10 URANIUM U 234 AND U 238 142602 0% 100% 5 Search URANIUM+U+234+AND+U+238 Search URANIUM+U+234+AND+U+238

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 17865 URANIUM//CR CONCENTRATION RATIO//CUNHA BAIXA PORTUGAL
2 26898 FELDSPATHIC SANDSTONE//TENORM//PROTECT SAFETY
3 1945 NATURAL RADIOACTIVITY//RADIUM EQUIVALENT ACTIVITY//RADON EXHALATION RATE
4 5323 RADIUM//GROSS ALPHA//RADON
5 14669 TH 234//THORIUM 234//BOUNDARY SCAVENGING
6 20031 PB 210//PB 210 DATING//SEDIMENTATION RATE
7 20274 SELLAFIELD//EU INGN TECN AGR//IRISH SEA
8 33396 GAMMA COINCIDENCES//MULTIDETECTOR SPECTROMETER//4 PI NAITL DETECTOR
9 2582 PLUTONIUM//U 236//PU239240
10 10711 BE 7//BERYLLIUM 7//PB 210

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