Class information for:
Level 1: 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

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CAPTCHA authKW 1559051 7% 71% 32
2 CROWDSOURCING authKW 1163139 27% 14% 123
3 MECHANICAL TURK authKW 908118 6% 51% 26
4 MTURK authKW 765451 4% 62% 18
5 HUMAN COMPUTATION authKW 668407 4% 49% 20
6 AMAZON MECHANICAL TURK authKW 559504 5% 39% 21
7 HUMAN INTERACTIVE PROOFS authKW 479597 2% 100% 7
8 HUMAN COMPUTATION GAMES authKW 219243 1% 80% 4
9 LEARNING FROM CROWDS authKW 205541 1% 100% 3
10 REPEATED LABELING authKW 205541 1% 100% 3

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 4488 26% 0% 120
2 Computer Science, Software Engineering 3517 20% 0% 94
3 Computer Science, Artificial Intelligence 1878 17% 0% 79
4 Computer Science, Theory & Methods 1213 15% 0% 67
5 Computer Science, Hardware & Architecture 932 8% 0% 38
6 Psychology, Experimental 608 8% 0% 38
7 Psychology, Mathematical 568 3% 0% 12
8 Psychology, Multidisciplinary 482 8% 0% 36
9 Information Science & Library Science 256 4% 0% 18
10 Computer Science, Cybernetics 142 2% 0% 8

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CYBERCRIME COMP SECUR 91350 0% 67% 2
2 AGENTS INTERACT COMPLEX GRP AIC 68514 0% 100% 1
3 ALTERNAT COMP TECHNOL ACT 68514 0% 100% 1
4 AUDIO MULTIMEDIA DIRECT 68514 0% 100% 1
5 CHAIR COMP AIDED MED PROCEDURE 68514 0% 100% 1
6 COMMUNITY SYST GRP 68514 0% 100% 1
7 DATABASE SYST DEIB 68514 0% 100% 1
8 ECT INFORMAT 68514 0% 100% 1
9 ETSI TELECOMUNICACCEI MONCLOA UPM UCM 68514 0% 100% 1
10 EXECUT VP RD 68514 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE INTERNET COMPUTING 20192 4% 2% 17
2 BEHAVIOR RESEARCH METHODS 4808 2% 1% 10
3 INFORMATION RETRIEVAL 3304 1% 1% 4
4 COMMUNICATIONS OF THE ACM 3136 3% 0% 14
5 ACM TRANSACTIONS ON PRIVACY AND SECURITY 2977 0% 4% 1
6 ACM TRANSACTIONS ON THE WEB 2930 1% 1% 3
7 COMPUTATIONAL LINGUISTICS 2401 1% 1% 4
8 COMPUTERS IN HUMAN BEHAVIOR 2304 3% 0% 13
9 COMPUTERS & SECURITY 1917 1% 0% 6
10 LANGUAGE RESOURCES AND EVALUATION 1829 1% 1% 3

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CAPTCHA 1559051 7% 71% 32 Search CAPTCHA Search CAPTCHA
2 CROWDSOURCING 1163139 27% 14% 123 Search CROWDSOURCING Search CROWDSOURCING
3 MECHANICAL TURK 908118 6% 51% 26 Search MECHANICAL+TURK Search MECHANICAL+TURK
4 MTURK 765451 4% 62% 18 Search MTURK Search MTURK
5 HUMAN COMPUTATION 668407 4% 49% 20 Search HUMAN+COMPUTATION Search HUMAN+COMPUTATION
6 AMAZON MECHANICAL TURK 559504 5% 39% 21 Search AMAZON+MECHANICAL+TURK Search AMAZON+MECHANICAL+TURK
7 HUMAN INTERACTIVE PROOFS 479597 2% 100% 7 Search HUMAN+INTERACTIVE+PROOFS Search HUMAN+INTERACTIVE+PROOFS
8 HUMAN COMPUTATION GAMES 219243 1% 80% 4 Search HUMAN+COMPUTATION+GAMES Search HUMAN+COMPUTATION+GAMES
9 LEARNING FROM CROWDS 205541 1% 100% 3 Search LEARNING+FROM+CROWDS Search LEARNING+FROM+CROWDS
10 REPEATED LABELING 205541 1% 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 1


rank cluster_id2 link
1 30455 RANDOM RESPONDING//CARELESS RESPONDING//INSUFFICIENT EFFORT RESPONDING
2 37891 ANCIENT BOOK//AUDITORY HERITAGE//CASE MIX EFFECT
3 34143 ABORTION SOCIALIZATION//ADOLESCENT SAMPLING//AGBM
4 18782 MOBILE CROWD SENSING//PARTICIPATORY SENSING//CROWD SENSING
5 37629 TEAM FORMATION//REISS PROFILE//SIXTEEN BASIC DESIRES
6 8784 OPEN INNOVATION//USER INNOVATION//LEAD USERS
7 17583 CITIZEN SCIENCE//VOLUNTEER MONITORING//LOCALLY BASED MONITORING
8 30128 ACCEPTABILITY JUDGMENTS//EXPERIMENTAL SYNTAX//ANTIMICROBIAL HYPOTHESIS
9 15551 VOLUNTEERED GEOGRAPHIC INFORMATION//OPENSTREETMAP//VGI
10 20007 ACTIVE LEARNING//SEMI SUPERVISED LEARNING//CO TRAINING

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