Class information for:
Level 1: CONDITIONAL ACCESS SYSTEM//PAY TV//MOBILE PAY TV

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
20483 397 17.9 24%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
744 11875 CRYPTOGRAPHY//PASSWORD//JOURNAL OF CRYPTOLOGY

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 CONDITIONAL ACCESS SYSTEM Author keyword 12 49% 5% 18
2 PAY TV Author keyword 5 36% 3% 12
3 MOBILE PAY TV Author keyword 4 75% 1% 3
4 MOBILE TICKET Author keyword 4 75% 1% 3
5 DIGITAL RIGHTS MANAGEMENT DRM Author keyword 4 24% 4% 14
6 DIGITAL RIGHTS MANAGEMENT Author keyword 4 12% 7% 29
7 AUTHORIZED DOMAIN Author keyword 3 57% 1% 4
8 POINT OF DEPLOYMENT Author keyword 3 100% 1% 3
9 SMART CARD INTERFACE Author keyword 3 100% 1% 3
10 OPENCABLE Author keyword 3 50% 1% 4

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 CONDITIONAL ACCESS SYSTEM 12 49% 5% 18 Search CONDITIONAL+ACCESS+SYSTEM Search CONDITIONAL+ACCESS+SYSTEM
2 PAY TV 5 36% 3% 12 Search PAY+TV Search PAY+TV
3 MOBILE PAY TV 4 75% 1% 3 Search MOBILE+PAY+TV Search MOBILE+PAY+TV
4 MOBILE TICKET 4 75% 1% 3 Search MOBILE+TICKET Search MOBILE+TICKET
5 DIGITAL RIGHTS MANAGEMENT DRM 4 24% 4% 14 Search DIGITAL+RIGHTS+MANAGEMENT+DRM Search DIGITAL+RIGHTS+MANAGEMENT+DRM
6 DIGITAL RIGHTS MANAGEMENT 4 12% 7% 29 Search DIGITAL+RIGHTS+MANAGEMENT Search DIGITAL+RIGHTS+MANAGEMENT
7 AUTHORIZED DOMAIN 3 57% 1% 4 Search AUTHORIZED+DOMAIN Search AUTHORIZED+DOMAIN
8 POINT OF DEPLOYMENT 3 100% 1% 3 Search POINT+OF+DEPLOYMENT Search POINT+OF+DEPLOYMENT
9 SMART CARD INTERFACE 3 100% 1% 3 Search SMART+CARD+INTERFACE Search SMART+CARD+INTERFACE
10 OPENCABLE 3 50% 1% 4 Search OPENCABLE Search OPENCABLE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 CONDITIONAL ACCESS SYSTEM 4 47% 2% 7
2 CONDITIONAL ACCESS 3 50% 1% 5
3 NON REPUDIATION 3 32% 2% 7
4 DIGITAL RIGHTS MANAGEMENT 2 24% 2% 8
5 EFFICIENT KEY DISTRIBUTION 2 67% 1% 2
6 SET TOP BOX 2 29% 1% 5
7 DIGITAL RIGHTS 1 38% 1% 3
8 PAY TV SYSTEM 1 40% 1% 2
9 DRM 1 12% 2% 6
10 ELECTRONIC TICKET 1 50% 0% 1

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Beyond copyright: Managing information rights with DRM 2006 0 22 18%
DIGITAL-SIGNATURES - PRINCIPLES AND IMPLEMENTATIONS 1983 0 5 60%
VLSI IMPACT ON MICROPROCESSOR EVOLUTION, USAGE, AND SYSTEM-DESIGN 1980 1 1 100%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 COMP SCI TELECOM ENGN 1 100% 0.5% 2
2 DIGITAL MEDIA SYST PROGRAM 1 100% 0.5% 2
3 COMMUN TECHNOL IFN 1 33% 0.5% 2
4 IIRTRC 1 33% 0.5% 2
5 COSEC COMP SECUR 1 50% 0.3% 1
6 GEN IND MANAGEMENT 1 50% 0.3% 1
7 REALIST ACOUST TEAM 1 50% 0.3% 1
8 STONY BROOK NETWORK SECUR PL CRYPTOG 1 50% 0.3% 1
9 TELEMAT ENG 0 20% 0.5% 2
10 GISUM GRP 0 33% 0.3% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000135139 CONTINUOUS ASSURANCE//CONTINUOUS AUDITING//XBRL
2 0.0000106945 BROADCAST ENCRYPTION//TRAITOR TRACING//GROUP KEY MANAGEMENT
3 0.0000101293 ELASTIC GRAPH DYNAMIC LINK MODEL//MPEG V//CIRMA
4 0.0000076334 CHANNEL NAVIGATION//CHANNEL ZAPPING TIME//CHANNEL SURFING BEHAVIOR
5 0.0000073069 BLIND BROADCASTING//DEAD RECKONING MODEL DRM//DYNAMIC SHARED STATE
6 0.0000071003 LERSAIS//WEB BASED SOCIAL NETWORKS//FERTIGATION SIMULATOR
7 0.0000067820 SOFTWARE PIRACY//MUSIC PIRACY//DIGITAL PIRACY
8 0.0000065455 SELF FORMATION PROCESSES//HPC FOR COMMERCIAL APPLICATION//DISK FORENSICS
9 0.0000057118 CIUDADANIA//FILM TV DIGITAL MEDIA//HOMEPLACE
10 0.0000056071 OPEN SOURCE OS//COMP ENGN COMP COMMUN//BOOTING TIME