Class information for:
Level 2: CAPTCHA//CROWDSOURCING//MECHANICAL TURK

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
4 4 PSYCHIATRY//PSYCHOLOGY, CLINICAL//PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH 1867560
696 3       NONRESPONSE//AUXILIARY INFORMATION//SURVEY METHODOLOGY 7685
4088 2             CAPTCHA//CROWDSOURCING//MECHANICAL TURK 703
20999 1                   CAPTCHA//CROWDSOURCING//MECHANICAL TURK 460
37055 1                   QUALITY ADJUSTABLE SENSOR DATA//AGCY CULTURE PALACES//AMSTERDAM HERITAGE MEMORY MAT CULTURE 89
37609 1                   ADHERENCE SCORE//APPRAISAL COMPONENTS//CATEGORY MATCHING ALGORITHM 80
37891 1                   ANCIENT BOOK//AUDITORY HERITAGE//CASE MIX EFFECT 74

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CAPTCHA authKW 1020125 5% 71% 32
2 CROWDSOURCING authKW 785955 18% 14% 125
3 MECHANICAL TURK authKW 594199 4% 51% 26
4 MTURK authKW 500852 3% 62% 18
5 HUMAN COMPUTATION authKW 437351 3% 49% 20
6 AMAZON MECHANICAL TURK authKW 366090 3% 39% 21
7 HUMAN INTERACTIVE PROOFS authKW 313814 1% 100% 7
8 HUMAN COMPUTATION GAMES authKW 143456 1% 80% 4
9 LEARNING FROM CROWDS authKW 134492 0% 100% 3
10 REPEATED LABELING authKW 134492 0% 100% 3

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 4535 21% 0% 150
2 Computer Science, Software Engineering 2653 15% 0% 102
3 Computer Science, Artificial Intelligence 1340 12% 0% 84
4 Computer Science, Theory & Methods 984 11% 0% 76
5 Information Science & Library Science 862 6% 0% 40
6 Computer Science, Hardware & Architecture 759 6% 0% 43
7 Communication 472 3% 0% 24
8 Humanities, Multidisciplinary 424 3% 0% 21
9 Psychology, Experimental 374 5% 0% 38
10 Psychology, Mathematical 364 2% 0% 12

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CYBERCRIME COMP SECUR 59773 0% 67% 2
2 AGCY CULTURE PALACES 44831 0% 100% 1
3 AGENTS INTERACT COMPLEX GRP AIC 44831 0% 100% 1
4 ALTERNAT COMP TECHNOL ACT 44831 0% 100% 1
5 AMSTERDAM HERITAGE MEMORY MAT CULTURE 44831 0% 100% 1
6 AUDIO MULTIMEDIA DIRECT 44831 0% 100% 1
7 CHAIR COMMUN TECHNOL COMTEC 44831 0% 100% 1
8 CHAIR COMP AIDED MED PROCEDURE 44831 0% 100% 1
9 COMITE MED EXILES 44831 0% 100% 1
10 COMMUNITY SYST GRP 44831 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CURATOR-THE MUSEUM JOURNAL 79855 2% 13% 14
2 IEEE INTERNET COMPUTING 13201 2% 2% 17
3 INTERNATIONAL JOURNAL OF COMMUNICATION 4097 1% 1% 10
4 JOURNAL OF THE ASSOCIATION FOR INFORMATION SCIENCE AND TECHNOLOGY 3789 1% 1% 8
5 BEHAVIOR RESEARCH METHODS 3139 1% 1% 10
6 COMMUNICATIONS OF THE ACM 2672 2% 0% 16
7 INFORMATION RETRIEVAL 2159 1% 1% 4
8 LANGUAGE RESOURCES AND EVALUATION 2127 1% 1% 4
9 ACM TRANSACTIONS ON PRIVACY AND SECURITY 1947 0% 4% 1
10 ACM TRANSACTIONS ON THE WEB 1915 0% 1% 3

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CAPTCHA 1020125 5% 71% 32 Search CAPTCHA Search CAPTCHA
2 CROWDSOURCING 785955 18% 14% 125 Search CROWDSOURCING Search CROWDSOURCING
3 MECHANICAL TURK 594199 4% 51% 26 Search MECHANICAL+TURK Search MECHANICAL+TURK
4 MTURK 500852 3% 62% 18 Search MTURK Search MTURK
5 HUMAN COMPUTATION 437351 3% 49% 20 Search HUMAN+COMPUTATION Search HUMAN+COMPUTATION
6 AMAZON MECHANICAL TURK 366090 3% 39% 21 Search AMAZON+MECHANICAL+TURK Search AMAZON+MECHANICAL+TURK
7 HUMAN INTERACTIVE PROOFS 313814 1% 100% 7 Search HUMAN+INTERACTIVE+PROOFS Search HUMAN+INTERACTIVE+PROOFS
8 HUMAN COMPUTATION GAMES 143456 1% 80% 4 Search HUMAN+COMPUTATION+GAMES Search HUMAN+COMPUTATION+GAMES
9 LEARNING FROM CROWDS 134492 0% 100% 3 Search LEARNING+FROM+CROWDS Search LEARNING+FROM+CROWDS
10 REPEATED LABELING 134492 0% 100% 3 Search REPEATED+LABELING Search REPEATED+LABELING

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 2


rank cluster_id2 link
1 2978 CITIZEN SCIENCE//BIODIVERSITY INFORMATICS//RESEARCH DATA
2 3587 BEHAVIOR RESEARCH METHODS INSTRUMENTS & COMPUTERS//BEHAVIOR RESEARCH METHODS & INSTRUMENTATION//PSYCHOLOGY, EXPERIMENTAL
3 2478 RESPONSE RATES//NONRESPONSE//RESPONSE RATE
4 1532 INTERNET ADDICTION//DIGITAL DIVIDE//COMPUTERS IN HUMAN BEHAVIOR
5 355 RECOMMENDER SYSTEMS//COLLABORATIVE FILTERING//INFORMATION PROCESSING & MANAGEMENT
6 1934 FORMAL CONCEPT ANALYSIS//CONCEPT LATTICE//SEMANTIC WEB
7 3946 OBEDIENCE//STANLEY MILGRAM//MILGRAM
8 1007 TECHNOLOGY ACCEPTANCE MODEL//ONLINE AUCTIONS//WORD OF MOUTH
9 3204 EFFECT SIZE//NULL HYPOTHESIS SIGNIFICANCE TESTING//NHST
10 1568 INFORMATION SCIENCE & LIBRARY SCIENCE//KNOWLEDGE ORGANIZATION//JOURNAL OF DOCUMENTATION

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