Class information for:
Level 1: HISTORY OF PHOTOGRAPHY//AUROTYPE//CALOTYPE

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
2 4 ECONOMICS//POLITICAL SCIENCE//EDUCATION & EDUCATIONAL RESEARCH 1996300
387 3       ANTHROPOLOGY//FOLKLORE//OCEANIA 32997
4021 2             HISTORY OF PHOTOGRAPHY//AUROTYPE//CALOTYPE 770
30830 1                   HISTORY OF PHOTOGRAPHY//AUROTYPE//CALOTYPE 177

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HISTORY OF PHOTOGRAPHY journal 1780157 41% 14% 73
2 AUROTYPE authKW 356123 1% 100% 2
3 CALOTYPE authKW 356123 1% 100% 2
4 CHRYSOTYPE authKW 356123 1% 100% 2
5 IRON BASED PROCESS authKW 356123 1% 100% 2
6 SIDEROTYPE authKW 356123 1% 100% 2
7 TALBOTYPES authKW 356123 1% 100% 2
8 WILLIAM HENRY FOX TALBOT 1800 77 authKW 356123 1% 100% 2
9 ALVIN LANGDON COBURN 1882 1966 authKW 237414 1% 67% 2
10 1838 71 authKW 178062 1% 100% 1

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Art 54069 49% 0% 86
2 History & Philosophy of Science 1036 8% 0% 15
3 Cultural Studies 418 3% 0% 6
4 Film, Radio, Television 361 2% 0% 4
5 History 276 7% 0% 13
6 Area Studies 209 4% 0% 7
7 Humanities, Multidisciplinary 95 3% 0% 5
8 Architecture 85 1% 0% 2
9 Literature, Slavic 76 1% 0% 1
10 Medieval & Renaissance Studies 53 1% 0% 2

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AMER STUDIES HERITAGE STUDIES 178062 1% 100% 1
2 MEDIA STUDIES VISUAL CULTURE 178062 1% 100% 1
3 SYDNEY OBSERV 178062 1% 100% 1
4 THEORY ART DESIGN 178062 1% 100% 1
5 GERMAN SCI TECHNOL 44514 1% 25% 1
6 HIST TECHNOL 44514 1% 25% 1
7 SARTON HIST SCI 44514 1% 25% 1
8 KUNSTHIST FLORENZ 35611 1% 20% 1
9 ENGLISH LINGUIST CULTURAL STUDIES 25436 1% 14% 1
10 ORAL HIST 9890 1% 6% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HISTORY OF PHOTOGRAPHY 1780157 41% 14% 73
2 SCIENCE 85 19783 1% 11% 1
3 EUROPEAN JOURNAL OF SCANDINAVIAN STUDIES 13695 1% 8% 1
4 HISTORY AND TECHNOLOGY 10010 2% 2% 3
5 MILLENNIUM FILM JOURNAL 9370 1% 5% 1
6 IMAGE 8477 1% 5% 1
7 QUARTERLY JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY 7509 2% 1% 4
8 BIOPHARM-THE TECHNOLOGY & BUSINESS OF BIOPHARMACEUTICALS 7119 1% 2% 2
9 ANNALS OF SCIENCE 4238 2% 1% 4
10 JOURNAL OF BELGIAN HISTORY-REVUE BELGE D HISTOIRE CONTEMPORAINE-BELGISCH TIJDSCHRIFT VOOR NIEUWSTE GESCHIEDENIS 4238 1% 2% 1

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 AUROTYPE 356123 1% 100% 2 Search AUROTYPE Search AUROTYPE
2 CALOTYPE 356123 1% 100% 2 Search CALOTYPE Search CALOTYPE
3 CHRYSOTYPE 356123 1% 100% 2 Search CHRYSOTYPE Search CHRYSOTYPE
4 IRON BASED PROCESS 356123 1% 100% 2 Search IRON+BASED+PROCESS Search IRON+BASED+PROCESS
5 SIDEROTYPE 356123 1% 100% 2 Search SIDEROTYPE Search SIDEROTYPE
6 TALBOTYPES 356123 1% 100% 2 Search TALBOTYPES Search TALBOTYPES
7 WILLIAM HENRY FOX TALBOT 1800 77 356123 1% 100% 2 Search WILLIAM+HENRY+FOX+TALBOT+1800+77 Search WILLIAM+HENRY+FOX+TALBOT+1800+77
8 ALVIN LANGDON COBURN 1882 1966 237414 1% 67% 2 Search ALVIN+LANGDON+COBURN+1882+1966 Search ALVIN+LANGDON+COBURN+1882+1966
9 1838 71 178062 1% 100% 1 Search 1838+71 Search 1838+71
10 ADMIRAL MOUCHEZ 178062 1% 100% 1 Search ADMIRAL+MOUCHEZ Search ADMIRAL+MOUCHEZ

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 36306 CRIMEAN KHANATE//CV STARR//EASTERN CRISIS
2 36307 PHOTOGRAPHY AND MEDIA//360 DEGREE 3D PLAYBACK TECHNOLOGY//ANNA DEIHM 1834 1911
3 36931 WILLIAM HENRY FOX TALBOT 1800 1877//SAMUEL HARTLIB//1293 UNIV OREGON
4 34221 DAGUERREOTYPES//HIGH FREQUENCY COLD PLASMA//HF PLASMA
5 37047 HEALTH OF INDIGENOUS PEOPLES//HEALTH OF INDIGENOUS PEOPLE//ANDEAN MEDICINE
6 28863 JOHN HERSCHEL//JOURNAL FOR THE HISTORY OF ASTRONOMY//ARCTIC TOPONYMY
7 36649 JOHN WOOD//TOWN PLANS//1860S
8 28397 A CHILD IS BORN//AERONAUTICS IN LITERATURE//ALGER ISLAND
9 34915 BERNARDIN DE SAINT PIERRE//HISTORY OF PHOTOGRAPHY//ABDULHAMID ALBUMS
10 28549 CONSTRUCTION OF SUBJECTS//SALAMENO AMER INT STUDIES//1915 MASSACRES

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