Class information for:
Level 1: GRP PL INFORMAT SECUR AIS//CLASS MODERN CRYPTOL CLASSES//COLUMNAR TRANSPOSITION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
34604 109 50.3 7%


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
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
394 3       HISTORY//DIPLOMATIC HISTORY//VIERTELJAHRSHEFTE FUR ZEITGESCHICHTE 30537
3301 2             WAR IN HISTORY//JOURNAL OF MILITARY HISTORY//JOURNAL OF STRATEGIC STUDIES 1858
34604 1                   GRP PL INFORMAT SECUR AIS//CLASS MODERN CRYPTOL CLASSES//COLUMNAR TRANSPOSITION 109

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 GRP PL INFORMAT SECUR AIS address 840430 3% 100% 3
2 CLASS MODERN CRYPTOL CLASSES address 560286 2% 100% 2
3 COLUMNAR TRANSPOSITION authKW 560286 2% 100% 2
4 HAGELIN authKW 560286 2% 100% 2
5 M 209 authKW 560286 2% 100% 2
6 STRIP CIPHER authKW 560286 2% 100% 2
7 WILHELM FENNER authKW 560286 2% 100% 2
8 CRYPTOLOGIA journal 366712 11% 11% 12
9 CIPHER BUREAU authKW 280143 1% 100% 1
10 CIPHER OFFICE authKW 280143 1% 100% 1

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 History 8704 50% 0% 55
2 International Relations 1996 18% 0% 20
3 History & Philosophy of Science 1281 12% 0% 13
4 Political Science 471 13% 0% 14
5 Computer Science, Theory & Methods 290 15% 0% 16
6 Humanities, Multidisciplinary 102 4% 0% 4
7 Mathematics, Applied 67 11% 0% 12
8 Archaeology 65 3% 0% 3
9 History of Social Sciences 60 2% 0% 2
10 Literary Reviews 31 1% 0% 1

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 GRP PL INFORMAT SECUR AIS 840430 3% 100% 3
2 CLASS MODERN CRYPTOL CLASSES 560286 2% 100% 2
3 CULTURAL OURCE MANAGEMENT PROGRAMS 280143 1% 100% 1
4 CYBER ANAL DEF 280143 1% 100% 1
5 INTELLIGENCE SECUR DEF 280143 1% 100% 1
6 IT SECUR CRYPTOG 280143 1% 100% 1
7 MUSEUM CULTURAL NAT HIST 280141 2% 50% 2
8 AIS GRP 140071 1% 50% 1
9 EMBEDDED SECUR 140071 1% 50% 1
10 JOINT SERV COMMAND STAFF 30282 2% 5% 2

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 CRYPTOLOGIA 366712 11% 11% 12
2 JOURNAL OF STRATEGIC STUDIES 42244 10% 1% 11
3 WAR IN HISTORY 36266 6% 2% 6
4 JOURNAL OF MILITARY HISTORY 20999 6% 1% 6
5 HARPERS 20008 1% 7% 1
6 MILITARY AFFAIRS 10982 2% 2% 2
7 JOURNAL OF CONTEMPORARY HISTORY 10428 6% 1% 6
8 MILITARGESCHICHTLICHE MITTEILUNGEN 10183 2% 2% 2
9 INDUSTRIAL ARCHAEOLOGY REVIEW 9035 1% 3% 1
10 AMERICAN HISTORY ILLUSTRATED 8002 1% 3% 1

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 COLUMNAR TRANSPOSITION 560286 2% 100% 2 Search COLUMNAR+TRANSPOSITION Search COLUMNAR+TRANSPOSITION
2 HAGELIN 560286 2% 100% 2 Search HAGELIN Search HAGELIN
3 M 209 560286 2% 100% 2 Search M+209 Search M+209
4 STRIP CIPHER 560286 2% 100% 2 Search STRIP+CIPHER Search STRIP+CIPHER
5 WILHELM FENNER 560286 2% 100% 2 Search WILHELM+FENNER Search WILHELM+FENNER
6 CIPHER BUREAU 280143 1% 100% 1 Search CIPHER+BUREAU Search CIPHER+BUREAU
7 CIPHER OFFICE 280143 1% 100% 1 Search CIPHER+OFFICE Search CIPHER+OFFICE
8 COLONIAL SHIPWRECK 280143 1% 100% 1 Search COLONIAL+SHIPWRECK Search COLONIAL+SHIPWRECK
9 COMBINATORIAL AND STATISTICAL METHODS 280143 1% 100% 1 Search COMBINATORIAL+AND+STATISTICAL+METHODS Search COMBINATORIAL+AND+STATISTICAL+METHODS
10 CONTEMPORARY MILITARY HISTORY 280143 1% 100% 1 Search CONTEMPORARY+MILITARY+HISTORY Search CONTEMPORARY+MILITARY+HISTORY

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 PERRAS, GR , KELLNER, KE , (2008) "A PERFECTLY LOGICAL AND SENSIBLE THING": BILLY MITCHELL ADVOCATES A CANADIAN-AMERICAN AERIAL ALLIANCE AGAINST JAPAN.JOURNAL OF MILITARY HISTORY. VOL. 72. ISSUE 3. P. 785-823 5 83% 0
2 PERRAS, GR , (2005) COVERT CANUCKS: INTELLIGENCE GATHERING AND THE 1924 VOYAGE OF HMCS THIEPVAL IN THE NORTH PACIFIC OCEAN.JOURNAL OF STRATEGIC STUDIES. VOL. 28. ISSUE 3. P. 505 -528 4 100% 1
3 CAMPOS, FA , GASCON, A , LATORRE, JM , SOLER, JR , (2013) GENETIC ALGORITHMS AND MATHEMATICAL PROGRAMMING TO CRACK THE SPANISH STRIP CIPHER.CRYPTOLOGIA. VOL. 37. ISSUE 1. P. 51 -68 4 80% 1
4 LASRY, G , KOPAL, N , WACKER, A , (2016) CRYPTANALYSIS OF COLUMNAR TRANSPOSITION CIPHER WITH LONG KEYS.CRYPTOLOGIA. VOL. 40. ISSUE 4. P. 374 -398 3 100% 0
5 FAULKNER, M , (2012) THE KRIEGSMARINE AND THE AIRCRAFT CARRIER: THE DESIGN AND OPERATIONAL PURPOSE OF THE GRAF ZEPPELIN, 1933-1940.WAR IN HISTORY. VOL. 19. ISSUE 4. P. 492-516 4 80% 0
6 MAIOLO, JA , (2008) ANGLO-SOVIET NAVAL ARMAMENTS DIPLOMACY BEFORE THE SECOND WORLD WAR.ENGLISH HISTORICAL REVIEW. VOL. 123. ISSUE 501. P. 351-378 5 63% 1
7 STOKES, LD , (2006) SECRET INTELLIGENCE AND ANTI-NAZI RESISTANCE: THE MYSTERIOUS EXILE OF GOTTFRIED REINHOLD TREVIRANUS.INTERNATIONAL HISTORY REVIEW. VOL. 28. ISSUE 1. P. 42-93 4 80% 0
8 NEILSON, K , (2011) THE ROYAL NAVY, JAPAN, AND BRITISH STRATEGIC FOREIGN POLICY, 1932-1934.JOURNAL OF MILITARY HISTORY. VOL. 75. ISSUE 2. P. 505 -531 4 57% 0
9 MCKINNON, J , RAUPP, J , NAHABEDIAN, S , (2016) A COLONIAL SHIPWRECK IN SAIPAN, NORTHERN MARIANA ISLANDS.INTERNATIONAL JOURNAL OF NAUTICAL ARCHAEOLOGY. VOL. 45. ISSUE 1. P. 94 -104 2 100% 0
10 LASRY, G , KOPAL, N , WACKER, A , (2016) CIPHERTEXT-ONLY CRYPTANALYSIS OF HAGELIN M-209 PINS AND LUGS.CRYPTOLOGIA. VOL. 40. ISSUE 2. P. 141 -176 2 100% 0

Classes with closest relation at Level 1


Rank Class id link
1 35650 DISCIPLINARY DIDACTICS//HONORARY DEGREE//UNIVERSITY JUBILEES
2 23047 INTERNATIONAL AIR FORCE//REARMAMENT//JOURNAL OF STRATEGIC STUDIES
3 37083 AYANS//BEACHY HEAD//CLASSICAL EXEMPLARS
4 33491 SELF FORMATION PROCESSES//ACTIVITIES AND CAPABILITIES//ADAPTIVE POWER MODELING
5 21838 WAR IN HISTORY//JOURNAL OF MILITARY HISTORY//SIR JOHN FISHER
6 31992 BASTILLE//BIENFAISANCE//BOURGEOIS FAMILY
7 30569 TICAD//AFRICA JAPAN RELATIONS//AFRICAN TRADITIONAL HEALTH CARE
8 32561 JACOB BURCKHARDT//PSYCHIATRIC CLASSIFICATIONS//BACTERIOLOGICAL WARFARE
9 29720 MILITARGESCHICHTLICHE MITTEILUNGEN//VIERTELJAHRSHEFTE FUR ZEITGESCHICHTE//CANADIEN ETUDES ALLEMANDES EUROPEENNES
10 27085 CLAUSTRA ALPIUM IULIARUM//PUGIO//GLADIUS

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