Class information for:
Level 1: ROUNDABOUT//TRAFFIC CONFLICTS//UNSIGNALIZED INTERSECTION

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
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
261 3       TRANSPORTATION//TRANSPORTATION SCIENCE & TECHNOLOGY//TRANSPORTATION RESEARCH RECORD 45554
492 2             ACCIDENT ANALYSIS AND PREVENTION//TRANSPORTATION//ERGONOMICS 15878
15251 1                   ROUNDABOUT//TRAFFIC CONFLICTS//UNSIGNALIZED INTERSECTION 749

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ROUNDABOUT authKW 1309266 9% 45% 69
2 TRAFFIC CONFLICTS authKW 568858 3% 52% 26
3 UNSIGNALIZED INTERSECTION authKW 460282 3% 58% 19
4 SURROGATE SAFETY MEASURE authKW 450818 2% 71% 15
5 TURBO ROUNDABOUT authKW 424276 1% 92% 11
6 GAP ACCEPTANCE authKW 253317 2% 35% 17
7 VISSIM authKW 220152 2% 35% 15
8 CRITICAL GAP authKW 210376 1% 50% 10
9 TRANSPORTATION RESEARCH RECORD journal 193090 27% 2% 200
10 TRANSPORTAT EDUC address 188140 4% 17% 27

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Transportation Science & Technology 187952 63% 1% 474
2 Transportation 54127 26% 1% 198
3 Engineering, Civil 34889 59% 0% 445
4 Ergonomics 10039 11% 0% 82
5 Social Sciences, Interdisciplinary 2795 10% 0% 78
6 Public, Environmental & Occupational Health 495 12% 0% 88
7 Operations Research & Management Science 371 5% 0% 41
8 Architecture 243 1% 0% 7
9 Urban Studies 117 1% 0% 11
10 Psychology, Applied 110 2% 0% 16

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRANSPORTAT EDUC 188140 4% 17% 27
2 RD CORRIDOR OPERAT 168309 1% 100% 4
3 TRANSPORTAT TRAFF ENGN 141999 1% 38% 9
4 SHADELAND STN 7260 126231 0% 100% 3
5 ABORAT TRANSPORT HUB 84154 0% 100% 2
6 KENTUCKY OFF 56102 0% 67% 2
7 LARSON 54096 0% 43% 3
8 ADV PROJECT DEV 42077 0% 100% 1
9 BICYCLE PEDESTRIAN PROGRAM 42077 0% 100% 1
10 BUS STN 42077 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRANSPORTATION RESEARCH RECORD 193090 27% 2% 200
2 ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS 47964 4% 4% 28
3 ACCIDENT ANALYSIS AND PREVENTION 44738 10% 1% 73
4 JOURNAL OF TRANSPORTATION ENGINEERING 42348 4% 4% 28
5 PROMET-TRAFFIC & TRANSPORTATION 24340 2% 4% 16
6 JOURNAL OF TRANSPORTATION ENGINEERING-ASCE 20221 4% 2% 28
7 JOURNAL OF ADVANCED TRANSPORTATION 15055 2% 2% 16
8 TRANSPORTATION RESEARCH RECORD-SERIES 14968 5% 1% 36
9 URBAN DESIGN INTERNATIONAL 11904 1% 4% 7
10 PERIODICA POLYTECHNICA-CIVIL ENGINEERING 10700 1% 3% 9

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ROUNDABOUT 1309266 9% 45% 69 Search ROUNDABOUT Search ROUNDABOUT
2 TRAFFIC CONFLICTS 568858 3% 52% 26 Search TRAFFIC+CONFLICTS Search TRAFFIC+CONFLICTS
3 UNSIGNALIZED INTERSECTION 460282 3% 58% 19 Search UNSIGNALIZED+INTERSECTION Search UNSIGNALIZED+INTERSECTION
4 SURROGATE SAFETY MEASURE 450818 2% 71% 15 Search SURROGATE+SAFETY+MEASURE Search SURROGATE+SAFETY+MEASURE
5 TURBO ROUNDABOUT 424276 1% 92% 11 Search TURBO+ROUNDABOUT Search TURBO+ROUNDABOUT
6 GAP ACCEPTANCE 253317 2% 35% 17 Search GAP+ACCEPTANCE Search GAP+ACCEPTANCE
7 VISSIM 220152 2% 35% 15 Search VISSIM Search VISSIM
8 CRITICAL GAP 210376 1% 50% 10 Search CRITICAL+GAP Search CRITICAL+GAP
9 AUTOMATED VIDEO ANALYSIS 150273 1% 71% 5 Search AUTOMATED+VIDEO+ANALYSIS Search AUTOMATED+VIDEO+ANALYSIS
10 SSAM 150273 1% 71% 5 Search SSAM Search SSAM

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 17016 PASSENGER CAR EQUIVALENTS//ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS//TRANSPORTATION SCIENCE & TECHNOLOGY
2 2347 ACCIDENT ANALYSIS AND PREVENTION//CRASH SEVERITY//TRANSPORTATION
3 11717 PEDESTRIAN//PEDESTRIAN INJURY//PEDESTRIAN SAFETY
4 24402 RED LIGHT CAMERAS//RED LIGHT RUNNING//DILEMMA ZONE
5 34139 TRAIN DRIVING//LEVEL CROSSING COLLISIONS//SIZE SPEED ILLUSION
6 36863 SPEED HUMPS//CLASSICAL DESIGN OF EXPERIMENTS DOE//DISTANCE TIME
7 14119 SIGHT DISTANCE//TWO LANE HIGHWAYS//HORIZONTAL CURVE
8 787 TRAFFIC FLOW//CAR FOLLOWING MODEL//THERMAL SCI
9 2717 BICYCLE//BICYCLE HELMET//BICYCLING
10 5201 DYNAMIC TRAFFIC ASSIGNMENT//DYNAM SYST SIMULAT//RAMP METERING

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