Class information for:
Level 2: HUMAN INTERACTIVE PROOFS//CAPTCHA//CAPTCHAS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
3724 735 37.3 19%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
432 24582 HISTORY & PHILOSOPHY OF SCIENCE//ARCHIVE FOR HISTORY OF EXACT SCIENCES//ANNALS OF SCIENCE

Classes in level below (level 1)


ID, lev. below Publications Label for level below
26110 217 DIGITAL CULTURE MOBILE COMMUN GRP//EDUCATION IN WALES//EUROMARKETS
28064 175 HUMAN INTERACTIVE PROOFS//CAPTCHA//CAPTCHAS
32285 110 BIRD INGESTION//NEW AMER FDN//RISK OVERSIGHT
32878 101 PRESS RELEASES//COMMUNICATIVE PURPOSE//MEDIA LINGUISTICS
34259 75 FEDERAL ENERGY REGULATORY COMMISSION//HUMANITIES INTERNAL MED//LOCALIZED TECHNOLOGICAL KNOWLEDGE
34959 57 MEANKIELI//SOCIALBOTS//ARNI MAGNUSSON ICELAND STUDIES

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% 1% 4
2 CAPTCHA Author keyword 3 15% 2% 17
3 CAPTCHAS Author keyword 2 44% 1% 4
4 DOCUMENT IMAGE DEGRADATIONS Author keyword 2 67% 0% 2
5 HUMAN INTERACTIVE PROOF Author keyword 2 67% 0% 2
6 OCR PERFORMANCE EVALUATION Author keyword 2 67% 0% 2
7 PRESS RELEASES Author keyword 2 19% 1% 8
8 COMMUNICATIVE PURPOSE Author keyword 1 50% 0% 2
9 HUMAN MACHINE DISCRIMINATION Author keyword 1 50% 0% 2
10 LEGIBILITY OF TEXT Author keyword 1 50% 0% 2

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% 1% 4 Search HUMAN+INTERACTIVE+PROOFS Search HUMAN+INTERACTIVE+PROOFS
2 CAPTCHA 3 15% 2% 17 Search CAPTCHA Search CAPTCHA
3 CAPTCHAS 2 44% 1% 4 Search CAPTCHAS Search CAPTCHAS
4 DOCUMENT IMAGE DEGRADATIONS 2 67% 0% 2 Search DOCUMENT+IMAGE+DEGRADATIONS Search DOCUMENT+IMAGE+DEGRADATIONS
5 HUMAN INTERACTIVE PROOF 2 67% 0% 2 Search HUMAN+INTERACTIVE+PROOF Search HUMAN+INTERACTIVE+PROOF
6 OCR PERFORMANCE EVALUATION 2 67% 0% 2 Search OCR+PERFORMANCE+EVALUATION Search OCR+PERFORMANCE+EVALUATION
7 PRESS RELEASES 2 19% 1% 8 Search PRESS+RELEASES Search PRESS+RELEASES
8 COMMUNICATIVE PURPOSE 1 50% 0% 2 Search COMMUNICATIVE+PURPOSE Search COMMUNICATIVE+PURPOSE
9 HUMAN MACHINE DISCRIMINATION 1 50% 0% 2 Search HUMAN+MACHINE+DISCRIMINATION Search HUMAN+MACHINE+DISCRIMINATION
10 LEGIBILITY OF TEXT 1 50% 0% 2 Search LEGIBILITY+OF+TEXT Search LEGIBILITY+OF+TEXT

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% 0% 3
2 BOWEN V MASSACHUSETTS 1 100% 0% 2
3 DUMAS HENRY 1 100% 0% 2
4 BAFFLETEXT 1 50% 0% 1
5 DISABILITY HISTORY 1 50% 0% 1
6 FEDERAL ADMINISTRATIVE ACTION 1 50% 0% 1
7 NEWSPAPER ACCOUNTS 1 50% 0% 1
8 UNREASONABLE GOVERNMENT CONDUCT 1 50% 0% 1
9 WEB SECURITY 1 50% 0% 1
10 COMMUNICATION NETS 0 33% 0% 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%
The road to the Model T - Culture, road conditions, and innovation at the dawn of the American motor age 2007 3 3 100%
Crowdsourcing-Harnessing the Masses to Advance Health and Medicine, a Systematic Review 2014 18 23 4%
Sounding the field: recent works in sound studies 2015 0 1 100%
Oeconomic history 2005 1 3 100%
CITIZEN RADICALISM AND DEMOCRACY IN THE DUTCH REPUBLIC - THE PATRIOT MOVEMENT OF THE 1780S 1991 9 1 100%
An antropologist underwater: Immersive soundscapes, submarine cyborgs, and transductive ethnography 2007 22 20 10%
On attempting to construct alternative narratives - John Law, Aircraft stories: Decentering the object in technoscience 2004 1 3 67%
CAPTCHA and its Alternatives: A Review 2015 0 16 50%
Brief survey of crowdsourcing for data mining 2014 0 4 50%

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 ARNI MAGNUSSON ICELAND STUDIES 1 50% 0.1% 1
2 COMMUN MEDIA FILM 1 50% 0.1% 1
3 CUSTOMER EXPERIENCE SOLUT 1 50% 0.1% 1
4 DATA MIN MACHINE LEARNING DMML 1 50% 0.1% 1
5 DIGITAL CULTURE MOBILE COMMUN GRP 1 50% 0.1% 1
6 DISCOVERY SCI GRP 1 50% 0.1% 1
7 HUMANITIES INTERNAL MED 1 50% 0.1% 1
8 IBM GLOBAL TECHNOL SERV 1 50% 0.1% 1
9 KERKGESKIEDENIS 1 50% 0.1% 1
10 LANGUAGES CULTURE AESTHET 1 50% 0.1% 1

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000015255 LUDWIK FLECK//DISSOI LOGOI//FERAL CAMELS
2 0.0000014456 IEEE ANNALS OF THE HISTORY OF COMPUTING//ANNALS OF THE HISTORY OF COMPUTING//ANIMAL ELECTRICITY
3 0.0000012833 PUBLIC RELATIONS REVIEW//JOURNAL OF PUBLIC RELATIONS RESEARCH//PUBLIC RELATIONS
4 0.0000011180 BUSINESS HISTORY//BUSINESS HISTORY REVIEW//ECONOMIC HISTORY REVIEW
5 0.0000008800 SPACE POLICY//SPACE TOURISM//SPACE HIST
6 0.0000008138 PARLIAMENT ACT//WATER MEADOWS//COMMUNITY COOKBOOKS
7 0.0000008033 HTS TEOLOGIESE STUDIES-THEOLOGICAL STUDIES//DOGMATIEK CHRISTELIKE ETIEK//PRACT THEOL
8 0.0000007485 INTERNET ADDICTION//PROBLEMATIC INTERNET USE//CYBERPSYCHOLOGY BEHAVIOR AND SOCIAL NETWORKING
9 0.0000007197 TWENTIETH CENTURY BRITISH HISTORY//LIVERPOOL ARCHITECTURE//OLD BAILEY
10 0.0000007132 FANSUBBING//SUBCAM//CROWDFUNDING