Class information for:
Level 1: ACCIDENT ANALYSIS AND PREVENTION//CRASH SEVERITY//SAFETY PERFORMANCE FUNCTIONS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
3095 1987 26.6 37%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
329 17371 ACCIDENT ANALYSIS AND PREVENTION//TRANSPORTATION//ERGONOMICS

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 ACCIDENT ANALYSIS AND PREVENTION Journal 106 15% 33% 656
2 CRASH SEVERITY Author keyword 42 62% 2% 43
3 SAFETY PERFORMANCE FUNCTIONS Author keyword 31 92% 1% 12
4 CRASH FREQUENCY Author keyword 29 75% 1% 21
5 CRASH PREDICTION MODELS Author keyword 27 92% 1% 11
6 FULL BAYES ESTIMATION Author keyword 23 100% 1% 10
7 CRASH INJURY SEVERITY Author keyword 15 82% 0% 9
8 CRASH PREDICTION Author keyword 15 71% 1% 12
9 HIGHWAY SAFETY MANUAL Author keyword 15 77% 1% 10
10 INJURY SEVERITY Author keyword 13 20% 3% 60

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 CRASH SEVERITY 42 62% 2% 43 Search CRASH+SEVERITY Search CRASH+SEVERITY
2 SAFETY PERFORMANCE FUNCTIONS 31 92% 1% 12 Search SAFETY+PERFORMANCE+FUNCTIONS Search SAFETY+PERFORMANCE+FUNCTIONS
3 CRASH FREQUENCY 29 75% 1% 21 Search CRASH+FREQUENCY Search CRASH+FREQUENCY
4 CRASH PREDICTION MODELS 27 92% 1% 11 Search CRASH+PREDICTION+MODELS Search CRASH+PREDICTION+MODELS
5 FULL BAYES ESTIMATION 23 100% 1% 10 Search FULL+BAYES+ESTIMATION Search FULL+BAYES+ESTIMATION
6 CRASH INJURY SEVERITY 15 82% 0% 9 Search CRASH+INJURY+SEVERITY Search CRASH+INJURY+SEVERITY
7 CRASH PREDICTION 15 71% 1% 12 Search CRASH+PREDICTION Search CRASH+PREDICTION
8 HIGHWAY SAFETY MANUAL 15 77% 1% 10 Search HIGHWAY+SAFETY+MANUAL Search HIGHWAY+SAFETY+MANUAL
9 INJURY SEVERITY 13 20% 3% 60 Search INJURY+SEVERITY Search INJURY+SEVERITY
10 SAFETY EFFECTIVENESS 12 86% 0% 6 Search SAFETY+EFFECTIVENESS Search SAFETY+EFFECTIVENESS

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 ORDERED PROBIT MODELS 146 86% 4% 74
2 ACCIDENT FREQUENCIES 130 84% 4% 70
3 ACCIDENT SEVERITY 96 88% 2% 45
4 GEOMETRICS 90 96% 1% 27
5 POISSON GAMMA MODELS 90 96% 1% 27
6 POISSON GAMMA 52 87% 1% 26
7 SINGLE VEHICLE 46 65% 2% 44
8 FIXED DISPERSION PARAMETER 44 100% 1% 16
9 SAMPLE MEAN VALUES 44 100% 1% 16
10 DRIVER INJURY 44 88% 1% 21

Journals


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 ACCIDENT ANALYSIS AND PREVENTION 106 15% 33% 656

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
A review of the effect of traffic and weather characteristics on road safety 2014 3 79 80%
Highway-rail grade crossing safety challenges for shared operations of high-speed passenger and heavy freight rail in the U.S. 2014 3 11 64%
The effect of traffic and road characteristics on road safety: A review and future research direction 2013 7 65 85%
The Built Environment and Traffic Safety A Review of Empirical Evidence 2009 46 28 57%
Effects of average speed enforcement on speed compliance and crashes: A review of the literature 2013 11 7 29%
Injury severity models for motor vehicle accidents: a review 2013 2 39 90%
Speed enforcement detection devices for preventing road traffic injuries 2006 16 16 94%
Road safety effects of porous asphalt: a systematic review of evaluation studies 2005 7 1 100%
Crossing Paths: Trend Analysis and Policy Review of Highway-Rail Grade Crossing Safety 2011 0 3 100%
Extending the Highway Safety Manual (HSM) framework for traffic safety performance evaluation 2014 0 50 88%

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 CIVIL ENVIRONM CONSTRUCT ENGN 12 17% 3.3% 65
2 URBAN TRANSPORT 7 53% 0.5% 10
3 PROGRAMA INVEST DESARROLLO URBANO SOSTENIBLE 6 80% 0.2% 4
4 CONNECTICUT TRANSPORTAT 6 50% 0.5% 9
5 ARLINGTON OFF 6 100% 0.2% 4
6 HIGHWAY SAFETY 5 23% 1.1% 21
7 TRANSPORTAT ENGN LUIGI TOCCHETTI 5 40% 0.5% 10
8 TEXAS TRANSPORTAT 5 11% 2.2% 44
9 SAFE TRANSPORTAT EDUC 5 32% 0.6% 12
10 RD SAFETY 4 26% 0.7% 13

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000277352 ROAD FATALITIES//ROAD SAFETY POLICY//ROAD FATALITY
2 0.0000239379 TRAFFIC CONFLICTS//RD CORRIDOR OPERAT//SURROGATE SAFETY MEASURES
3 0.0000196960 RED LIGHT RUNNING//RED LIGHT CAMERAS//DILEMMA ZONE
4 0.0000160156 SIGHT DISTANCE//HORIZONTAL CURVES//HIGHWAY GEOMETRIC DESIGN
5 0.0000145350 MOTORCYCLES//MOTORCYCLE//MOTORCYCLE CRASH
6 0.0000135725 WORK ZONE//WORK ZONES//WORK ZONE SAFETY
7 0.0000130527 INTELLIGENT SPEED ADAPTATION//PAY AS YOU DRIVE//ACTIVE ACCELERATOR PEDAL
8 0.0000113651 ROAD SURFACE TEMPERATURE//ROAD WEATHER INFORMATION SYSTEM//METEOROLOGICAL MAGAZINE
9 0.0000112479 RAILWAY SUICIDE//RAIL LEVEL CROSSINGS//RAILWAY CROSSINGS
10 0.0000105965 PEDESTRIAN//STREET CROSSING//PEDESTRIAN SAFETY