Class information for:
Level 1: TYRIAN PURPLE//ALIZARIN//MADDER

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
3497 2             INDIRUBIN//INDIGO//TRYPTANTHRIN 1560
16181 1                   TYRIAN PURPLE//ALIZARIN//MADDER 695

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TYRIAN PURPLE authKW 935557 4% 74% 28
2 ALIZARIN authKW 663317 7% 31% 47
3 MADDER authKW 444202 3% 43% 23
4 PLICOPURPURA PANSA authKW 425747 2% 72% 13
5 PURPURIN authKW 414568 3% 38% 24
6 CARMINIC ACID authKW 387994 4% 33% 26
7 NAT DYES address 377875 2% 56% 15
8 PURPLE SNAIL authKW 348815 1% 77% 10
9 6 6 DIBROMOINDIGO authKW 290215 1% 80% 8
10 ACID STABLE CARMINE authKW 272080 1% 100% 6

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Archaeology 5994 10% 0% 71
2 Materials Science, Textiles 3192 7% 0% 51
3 Chemistry, Analytical 3021 29% 0% 201
4 Spectroscopy 2859 18% 0% 124
5 Art 1733 4% 0% 31
6 Chemistry, Applied 810 11% 0% 75
7 Biochemical Research Methods 576 10% 0% 72
8 Anthropology 256 3% 0% 22
9 Engineering, Chemical 140 7% 0% 51
10 Food Science & Technology 98 5% 0% 38

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NAT DYES 377875 2% 56% 15
2 DEV NAT DYES 272080 1% 100% 6
3 MANAGEMENT CONSERVAT ECCLESIAST CULTURAL H 188932 1% 42% 10
4 CHAM OVERSEAS HIST 181386 1% 100% 4
5 ART DIAG 161939 1% 36% 10
6 EDELSTEIN ANAL ANCIENT ARTI TS 102028 0% 75% 3
7 VEGETAL PROTECT 102028 0% 75% 3
8 CIHAM UMR 5648 90693 0% 100% 2
9 CONSERVAT TORAT MODERN ART 90693 0% 100% 2
10 KEY BASE TEXT CONSERVAT 90693 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF RAMAN SPECTROSCOPY 19171 7% 1% 50
2 STUDIES IN CONSERVATION 17040 2% 2% 16
3 POST-MEDIEVAL ARCHAEOLOGY 5212 1% 3% 4
4 JOURNAL OF THE SOCIETY OF DYERS AND COLOURISTS 4612 1% 1% 10
5 DYES AND PIGMENTS 4383 3% 0% 24
6 JOURNAL OF CULTURAL HERITAGE 4138 2% 1% 11
7 COLORATION TECHNOLOGY 3142 1% 1% 8
8 BULLETIN OF THE AMERICAN SCHOOLS OF ORIENTAL RESEARCH 2868 0% 2% 3
9 COSTUME-THE JOURNAL OF THE COSTUME SOCIETY 2666 0% 6% 1
10 REVIEWS IN ANALYTICAL CHEMISTRY 2427 1% 1% 4

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TYRIAN PURPLE 935557 4% 74% 28 Search TYRIAN+PURPLE Search TYRIAN+PURPLE
2 ALIZARIN 663317 7% 31% 47 Search ALIZARIN Search ALIZARIN
3 MADDER 444202 3% 43% 23 Search MADDER Search MADDER
4 PLICOPURPURA PANSA 425747 2% 72% 13 Search PLICOPURPURA+PANSA Search PLICOPURPURA+PANSA
5 PURPURIN 414568 3% 38% 24 Search PURPURIN Search PURPURIN
6 CARMINIC ACID 387994 4% 33% 26 Search CARMINIC+ACID Search CARMINIC+ACID
7 PURPLE SNAIL 348815 1% 77% 10 Search PURPLE+SNAIL Search PURPLE+SNAIL
8 6 6 DIBROMOINDIGO 290215 1% 80% 8 Search 6+6+DIBROMOINDIGO Search 6+6+DIBROMOINDIGO
9 ACID STABLE CARMINE 272080 1% 100% 6 Search ACID+STABLE+CARMINE Search ACID+STABLE+CARMINE
10 RUBIA TINCTORUM 268481 2% 39% 15 Search RUBIA+TINCTORUM Search RUBIA+TINCTORUM

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 16990 NATURAL DYE//MORDANT//DYEING
2 1455 PIGMENTS//WALL PAINTINGS//BINDING MEDIA
3 28891 CONSERVACAO TAURO REQUIMTE//2 2 DIHYDROXYAZOARENES COMPLEXES OF PHOSPHINE NICKEL//4 4 4 4 TETRAMETHYL 2 2 BIPYRROLIDINYLIDENE 3 3 DIONE
4 34453 PLAN OF WEAVE//WOVEN ORNAMENT//CHEOPS SHIP
5 16984 INDIRUBIN//TRYPTANTHRIN//ISATIS TINCTORIA
6 13944 MORINDA CITRIFOLIA//NONI//RUBIACEAE
7 36438 LENS MEDIA//GROUND RADAR//PHOTOGR H CONSERVAT
8 37093 TEXT SCI PROGRAM//NONCELLULOSIC//100 OKO TEX STANDARD
9 19872 FLAVONOID METAL COMPLEXES//CUII QUERCETIN COMPLEX//METAL FLAVONOID COMPLEXES
10 28894 CACTUS MOTH//CACTOBLASTIS CACTORUM//CPMRU

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