Class information for:
Level 1: PIXE//PIGE//EXTERNAL BEAM

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
425 3       X-RAY SPECTROMETRY//INTERNATIONAL JOURNAL OF NAUTICAL ARCHAEOLOGY//ARCHAEOLOGY 29746
960 2             X-RAY SPECTROMETRY//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS//PIXE 11016
9214 1                   PIXE//PIGE//EXTERNAL BEAM 1208

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PIXE authKW 1010920 18% 18% 218
2 PIGE authKW 840934 6% 46% 70
3 EXTERNAL BEAM authKW 515895 3% 48% 41
4 SILVER COINS authKW 442492 2% 81% 21
5 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS journal 282380 49% 2% 586
6 HIGH ENERGY PIXE authKW 263057 1% 92% 11
7 UMR 171 address 237082 4% 19% 47
8 LANDIS address 211315 1% 90% 9
9 EXTERNAL MICROBEAM authKW 197714 1% 63% 12
10 RECH TAURAT MUSEES FRANCE address 194120 2% 26% 29

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Nuclear Science & Technology 56372 62% 0% 754
2 Physics, Nuclear 37152 51% 0% 613
3 Instruments & Instrumentation 36266 54% 0% 654
4 Physics, Atomic, Molecular & Chemical 19452 50% 0% 599
5 Archaeology 6530 8% 0% 98
6 Chemistry, Analytical 1250 15% 0% 181
7 Spectroscopy 1170 9% 0% 109
8 Art 847 2% 0% 29
9 Chemistry, Inorganic & Nuclear 749 10% 0% 117
10 Anthropology 144 2% 0% 23

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UMR 171 237082 4% 19% 47
2 LANDIS 211315 1% 90% 9
3 RECH TAURAT MUSEES FRANCE 194120 2% 26% 29
4 CNRS UMR 171 108700 0% 83% 5
5 LARN 92734 1% 22% 16
6 NUMISMAT COMMISS 83481 0% 80% 4
7 NUMISMAT 78265 0% 100% 3
8 FEDERAT RECH NEWAGLAE 58698 0% 75% 3
9 FR3506 58698 0% 75% 3
10 ARCHAM UMR 8096 52177 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 282380 49% 2% 586
2 X-RAY SPECTROMETRY 41959 5% 3% 58
3 ARCHAEOMETRY 25622 3% 3% 37
4 JOURNAL OF RADIOANALYTICAL CHEMISTRY 6186 1% 2% 14
5 MEDITERRANEAN ARCHAEOLOGY & ARCHAEOMETRY 4885 1% 2% 9
6 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH 3488 2% 1% 19
7 NUCLEAR INSTRUMENTS & METHODS 3345 1% 1% 13
8 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 3337 3% 0% 38
9 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES 2963 2% 1% 20
10 JOURNAL OF THE CANADIAN CERAMIC SOCIETY 1965 0% 4% 2

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PIXE 1010920 18% 18% 218 Search PIXE Search PIXE
2 PIGE 840934 6% 46% 70 Search PIGE Search PIGE
3 EXTERNAL BEAM 515895 3% 48% 41 Search EXTERNAL+BEAM Search EXTERNAL+BEAM
4 SILVER COINS 442492 2% 81% 21 Search SILVER+COINS Search SILVER+COINS
5 HIGH ENERGY PIXE 263057 1% 92% 11 Search HIGH+ENERGY+PIXE Search HIGH+ENERGY+PIXE
6 EXTERNAL MICROBEAM 197714 1% 63% 12 Search EXTERNAL+MICROBEAM Search EXTERNAL+MICROBEAM
7 DIFFERENTIAL PIXE 182619 1% 100% 7 Search DIFFERENTIAL+PIXE Search DIFFERENTIAL+PIXE
8 COINS 134132 2% 21% 24 Search COINS Search COINS
9 SILVER ENRICHMENT 130442 0% 100% 5 Search SILVER+ENRICHMENT Search SILVER+ENRICHMENT
10 GUPIX 127829 1% 70% 7 Search GUPIX Search GUPIX

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 6314 NUCLEAR MICROPROBE//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS//PROTON MICROPROBE
2 25397 OBSIDIAN//OBSIDIAN SOURCING//OBSIDIAN PROVENANCE
3 5224 NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS//ION BEAM ANALYSIS//ELASTIC RECOIL DETECTION
4 24213 TRANSPORT EMISSION FACTORS//ASTRON GEOPHYS ATMOSPHER SCI//AEROSOL MATERIAL
5 15883 ARCHAEOMETALLURGY//LEAD ISOTOPE ANALYSIS//ARSENICAL COPPER
6 9509 JOURNAL OF GLASS STUDIES//ROMAN GLASS//ANCIENT GLASS
7 3693 ARCHAEOMETRY//POTTERY//FIRING TEMPERATURE
8 1455 PIGMENTS//WALL PAINTINGS//BINDING MEDIA
9 20077 IONOLUMINESCENCE//CATHODOLUMINESCENCE//LAPIS LAZULI
10 9823 POLYCAPILLARY OPTICS//POLYCAPILLARY X RAY OPTICS//CAPILLARY OPTICS

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