Class information for:
Level 1: SPEED LIMIT//ROAD FATALITIES//SPEED CAMERAS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
12984 868 27.2 34%


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
8 4 CARDIAC & CARDIOVASCULAR SYSTEM//PERIPHERAL VASCULAR DISEASES//CARDIOL 1276458
280 3       ACCIDENT ANALYSIS AND PREVENTION//TRANSPORTATION//ERGONOMICS 42847
413 2             ACCIDENT ANALYSIS AND PREVENTION//TRANSPORTATION//ERGONOMICS 16587
12984 1                   SPEED LIMIT//ROAD FATALITIES//SPEED CAMERAS 868

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SPEED LIMIT authKW 374448 3% 37% 29
2 ROAD FATALITIES authKW 354705 1% 92% 11
3 SPEED CAMERAS authKW 333522 2% 59% 16
4 ACCIDENT ANALYSIS AND PREVENTION journal 293375 23% 4% 200
5 ROAD SAFETY authKW 170915 7% 8% 59
6 TRANSPORTATION WoSSC 170409 43% 1% 373
7 ANTILOCK BRAKES authKW 112566 0% 80% 4
8 ROAD SAFETY STRATEGY authKW 112566 0% 80% 4
9 SPEED ENFORCEMENT authKW 112566 0% 80% 4
10 ROAD SAFETY POLICY authKW 109926 1% 63% 5

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Transportation 170409 43% 1% 373
2 Ergonomics 83826 29% 1% 253
3 Social Sciences, Interdisciplinary 25144 28% 0% 244
4 Transportation Science & Technology 15487 17% 0% 146
5 Public, Environmental & Occupational Health 7215 37% 0% 325
6 Economics 3037 21% 0% 180
7 Engineering, Civil 2195 14% 0% 124
8 Engineering, Industrial 1208 7% 0% 58
9 Operations Research & Management Science 616 6% 0% 56
10 Psychology, Applied 421 4% 0% 32

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 AMA CTEP CHAIR RD SAFETY 70355 0% 100% 2
2 PROGRAMA NACL EMPLEO JUVENIL JOVENES OBRA 70355 0% 100% 2
3 TRAF SEGURIDAD VIAL INTRAS 70355 0% 100% 2
4 TRANSPORT INFRASTRUCT MUNICIPAL ENGN 70355 0% 100% 2
5 AME DEST 46902 0% 67% 2
6 RD SAFETY ASSESSMENT 46902 0% 67% 2
7 ADULT COMMUNITY HLTHBEHAV SURVEILLANCE BRA 35178 0% 100% 1
8 BIOMED DOCTORATE 35178 0% 100% 1
9 BROCKPORT METRO 35178 0% 100% 1
10 BUR SAFETY ENGN 35178 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ACCIDENT ANALYSIS AND PREVENTION 293375 23% 4% 200
2 JOURNAL OF SAFETY RESEARCH 25371 3% 2% 30
3 SAFETY SCIENCE 19328 4% 1% 38
4 TRAFFIC INJURY PREVENTION 14790 2% 2% 21
5 TRANSPORTATION RESEARCH RECORD 13121 7% 1% 57
6 ITE JOURNAL-INSTITUTE OF TRANSPORTATION ENGINEERS 11784 2% 2% 15
7 JOURNAL OF TRANSPORT ECONOMICS AND POLICY 10666 2% 2% 15
8 TRANSPORT POLICY 6647 2% 1% 14
9 TRANSPORT REVIEWS 6043 1% 1% 12
10 TRAFFIC ENGINEERING & CONTROL 3196 0% 9% 1

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 SPEED LIMIT 374448 3% 37% 29 Search SPEED+LIMIT Search SPEED+LIMIT
2 ROAD FATALITIES 354705 1% 92% 11 Search ROAD+FATALITIES Search ROAD+FATALITIES
3 SPEED CAMERAS 333522 2% 59% 16 Search SPEED+CAMERAS Search SPEED+CAMERAS
4 ROAD SAFETY 170915 7% 8% 59 Search ROAD+SAFETY Search ROAD+SAFETY
5 ANTILOCK BRAKES 112566 0% 80% 4 Search ANTILOCK+BRAKES Search ANTILOCK+BRAKES
6 ROAD SAFETY STRATEGY 112566 0% 80% 4 Search ROAD+SAFETY+STRATEGY Search ROAD+SAFETY+STRATEGY
7 SPEED ENFORCEMENT 112566 0% 80% 4 Search SPEED+ENFORCEMENT Search SPEED+ENFORCEMENT
8 ROAD SAFETY POLICY 109926 1% 63% 5 Search ROAD+SAFETY+POLICY Search ROAD+SAFETY+POLICY
9 QUANTIFIED ROAD SAFETY TARGET 105533 0% 100% 3 Search QUANTIFIED+ROAD+SAFETY+TARGET Search QUANTIFIED+ROAD+SAFETY+TARGET
10 ROAD SAFETY INDICATORS 105533 0% 100% 3 Search ROAD+SAFETY+INDICATORS Search ROAD+SAFETY+INDICATORS

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 ANTONIOU, C , YANNIS, G , PAPADIMITRIOU, E , LASSARRE, S , (2016) RELATING TRAFFIC FATALITIES TO GDP IN EUROPE ON THE LONG TERM.ACCIDENT ANALYSIS AND PREVENTION. VOL. 92. ISSUE . P. 89 -96 24 83% 1
2 TOLON-BECERRA, A , LASTRA-BRAVO, X , FLORES-PARRA, I , (2014) NATIONAL ROAD MORTALITY REDUCTION TARGETS UNDER EUROPEAN UNION ROAD SAFETY POLICY: 2011-2020.TRANSPORTATION PLANNING AND TECHNOLOGY. VOL. 37. ISSUE 3. P. 264-286 18 95% 1
3 WILSON, C , WILLIS, C , HENDRIKZ, JK , LE BROCQUE, R , BELLAMY, N , (2010) SPEED CAMERAS FOR THE PREVENTION OF ROAD TRAFFIC INJURIES AND DEATHS.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 11. P. - 22 81% 3
4 WILSON, C , WILLIS, C , HENDRIKZ, JK , LE BROCQUE, R , BELLAMY, N , (2010) SPEED CAMERAS FOR THE PREVENTION OF ROAD TRAFFIC INJURIES AND DEATHS.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 10. P. - 22 81% 1
5 BERGEL-HAYAT, R , ZUKOWSKA, J , (2015) ROAD SAFETY TRENDS AT NATIONAL LEVEL IN EUROPE: A REVIEW OF TIME-SERIES ANALYSIS PERFORMED DURING THE PERIOD 2000-12.TRANSPORT REVIEWS. VOL. 35. ISSUE 5. P. 650 -671 20 77% 0
6 TOLON-BECERRA, A , LASTRA-BRAVO, X , FLORES-PARRA, I , (2013) NATIONAL AND REGIONAL ANALYSIS OF ROAD ACCIDENTS IN SPAIN.TRAFFIC INJURY PREVENTION. VOL. 14. ISSUE 5. P. 486 -495 20 74% 4
7 WILSON, C , WILLIS, C , HENDRIKZ, JK , LE BROCQUE, R , BELLAMY, N , (2010) SPEED CAMERAS FOR THE PREVENTION OF ROAD TRAFFIC INJURIES AND DEATHS.COCHRANE DATABASE OF SYSTEMATIC REVIEWS. VOL. . ISSUE 12. P. - 20 80% 0
8 SOBEL, RS , NESBITT, TM , (2007) AUTOMOBILE SAFETY REGULATION AND THE INCENTIVE TO DRIVE RECKLESSLY: EVIDENCE FROM NASCAR.SOUTHERN ECONOMIC JOURNAL. VOL. 74. ISSUE 1. P. 71-84 18 95% 6
9 AHANGARI, H , OUTLAW, J , ATKINSON-PALOMBO, C , GARRICK, NW , (2014) INVESTIGATION INTO IMPACT OF FLUCTUATIONS IN GASOLINE PRICES AND MACROECONOMIC CONDITIONS ON ROAD SAFETY IN DEVELOPED COUNTRIES.TRANSPORTATION RESEARCH RECORD. VOL. . ISSUE 2465. P. 48 -56 16 89% 0
10 IZQUIERDO, FA , RAMIREZ, BA , RODRIGUEZ, EB , (2013) THE INTERURBAN DRAG-SPAIN MODEL: THE MAIN FACTORS OF INFLUENCE ON ROAD ACCIDENTS IN SPAIN.RESEARCH IN TRANSPORTATION ECONOMICS. VOL. 37. ISSUE 1. P. 57-65 20 69% 1

Classes with closest relation at Level 1


Rank Class id link
1 2929 ACCIDENT ANALYSIS AND PREVENTION//CRASH SEVERITY//TRANSPORTATION
2 28061 INTELLIGENT SPEED ADAPTATION//CRASH AVOIDANCE TECHNOLOGY//SAFE SPEED
3 7428 MOTORCYCLE//ROAD TRAFFIC INJURIES//MOTORCYCLISTS
4 24607 RED LIGHT RUNNING//RED LIGHT CAMERAS//DILEMMA ZONE
5 2263 YOUNG DRIVERS//ACCIDENT ANALYSIS AND PREVENTION//TRANSPORTATION RESEARCH PART F-TRAFFIC PSYCHOLOGY AND BEHAVIOUR
6 5505 SEAT BELT//CHILD PASSENGER SAFETY//CHILD RESTRAINT
7 3571 ALCOHOL AVAILABILITY//ALCOHOL OUTLET DENSITY//ALCOHOL OUTLETS
8 11927 SIGHT DISTANCE//HORIZONTAL CURVE//TWO LANE HIGHWAYS
9 31330 HANDICAPPED PARKING//ACCESS MODIFICATIONS//ACCESSIBILITY TO STATIONS
10 32247 SPEED HUMPS//CLASSICAL DESIGN OF EXPERIMENTS DOE//DISTANCE TIME

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