Class information for:
Level 1: HUMAN INTERACTIVE PROOFS//CAPTCHA//CAPTCHAS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
28064 175 27.9 33%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
3724 735 HUMAN INTERACTIVE PROOFS//CAPTCHA//CAPTCHAS

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 HUMAN INTERACTIVE PROOFS Author keyword 3 57% 2% 4
2 CAPTCHA Author keyword 3 15% 10% 17
3 CAPTCHAS Author keyword 2 44% 2% 4
4 DOCUMENT IMAGE DEGRADATIONS Author keyword 2 67% 1% 2
5 HUMAN INTERACTIVE PROOF Author keyword 2 67% 1% 2
6 OCR PERFORMANCE EVALUATION Author keyword 2 67% 1% 2
7 HUMAN MACHINE DISCRIMINATION Author keyword 1 50% 1% 2
8 LEGIBILITY OF TEXT Author keyword 1 50% 1% 2
9 ABUSE OF WEB SITES AND SERVICES Author keyword 1 40% 1% 2
10 APPLICATION GOVERNANCE Author keyword 1 50% 1% 1

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 HUMAN INTERACTIVE PROOFS 3 57% 2% 4 Search HUMAN+INTERACTIVE+PROOFS Search HUMAN+INTERACTIVE+PROOFS
2 CAPTCHA 3 15% 10% 17 Search CAPTCHA Search CAPTCHA
3 CAPTCHAS 2 44% 2% 4 Search CAPTCHAS Search CAPTCHAS
4 DOCUMENT IMAGE DEGRADATIONS 2 67% 1% 2 Search DOCUMENT+IMAGE+DEGRADATIONS Search DOCUMENT+IMAGE+DEGRADATIONS
5 HUMAN INTERACTIVE PROOF 2 67% 1% 2 Search HUMAN+INTERACTIVE+PROOF Search HUMAN+INTERACTIVE+PROOF
6 OCR PERFORMANCE EVALUATION 2 67% 1% 2 Search OCR+PERFORMANCE+EVALUATION Search OCR+PERFORMANCE+EVALUATION
7 HUMAN MACHINE DISCRIMINATION 1 50% 1% 2 Search HUMAN+MACHINE+DISCRIMINATION Search HUMAN+MACHINE+DISCRIMINATION
8 LEGIBILITY OF TEXT 1 50% 1% 2 Search LEGIBILITY+OF+TEXT Search LEGIBILITY+OF+TEXT
9 ABUSE OF WEB SITES AND SERVICES 1 40% 1% 2 Search ABUSE+OF+WEB+SITES+AND+SERVICES Search ABUSE+OF+WEB+SITES+AND+SERVICES
10 APPLICATION GOVERNANCE 1 50% 1% 1 Search APPLICATION+GOVERNANCE Search APPLICATION+GOVERNANCE

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 SOCIAL MOBILIZATION 2 50% 2% 3
2 BAFFLETEXT 1 50% 1% 1
3 WEB SECURITY 1 50% 1% 1
4 COMMUNICATION NETS 0 33% 1% 1
5 TOPOLOGY ADAPTIVE SNAKES 0 25% 1% 1
6 CAPTCHA 0 17% 1% 1
7 T SNAKES 0 13% 1% 1
8 CAPTCHAS 0 100% 1% 1
9 DISTRIBUTED HUMAN INTELLIGENCE 0 100% 1% 1
10 EXPERTISE SEARCH 0 100% 1% 1

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Crowdsourcing Systems on the World-Wide Web 2011 123 5 40%
Crowdsourcing-Harnessing the Masses to Advance Health and Medicine, a Systematic Review 2014 18 23 4%
CAPTCHA and its Alternatives: A Review 2015 0 16 50%
Brief survey of crowdsourcing for data mining 2014 0 4 50%
Human-Agent Collectives 2014 0 17 24%
Exploring the factors influencing the cloud computing adoption: a systematic study on cloud migration 2015 0 6 17%

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 CUSTOMER EXPERIENCE SOLUT 1 50% 0.6% 1
2 DATA MIN MACHINE LEARNING DMML 1 50% 0.6% 1
3 DISCOVERY SCI GRP 1 50% 0.6% 1
4 IBM GLOBAL TECHNOL SERV 1 50% 0.6% 1
5 NETWORKS PLATFORMS GRP 1 50% 0.6% 1
6 PL COMP PROGRAM 1 50% 0.6% 1
7 PROD SOLUT 1 50% 0.6% 1
8 UNIPD 1 50% 0.6% 1
9 WEB INTERNET SCI GRP WAIS 1 50% 0.6% 1
10 COMP INFORMAT SCI PROGRAM 1 25% 1.1% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000145429 MEANKIELI//SOCIALBOTS//ARNI MAGNUSSON ICELAND STUDIES
2 0.0000140876 CREDENTIAL VALIDATION SERVICE//ROLE BASED ACCESS CONTROLS//ACCESS CONTROL IN COLLABORATION ENVIRONMENTS
3 0.0000135534 GENDER CLASSIFICATION//AGE PROGRESSION//REAL WORLD FACE IMAGES
4 0.0000113507 HUMAN DYNAMICS//COMPLEX NETWORKS SYST GRP//BECS
5 0.0000111256 ANTI SPAM FILTERING//SPAM FILTERING//SPAM
6 0.0000095053 USER INNOVATION//OPEN SOURCE SOFTWARE//LEAD USERS
7 0.0000093467 CHAIR PROGRAMMING SYST//SERV ENGN DISTRIBUTED SYST//CHAIR SERV SOFTWARE ENGN
8 0.0000074824 PARTICIPATORY SENSING//NETWORK PLANNING MOBILE COMMUN//COMMUN ENGN DICOM
9 0.0000072952 VOLUNTEERED GEOGRAPHIC INFORMATION//CONFLATION//OPENSTREETMAP
10 0.0000072199 HILL CLIMB//MULTI INTERACTION SYSTEMS//CYBER TECHNOL SPE UM MANAGEMENT