Engineering & Materials Science
Highway systems
100%
Accidents
51%
Highway accidents
28%
Detectors
21%
Markov chains
19%
Uncertainty
18%
Global positioning system
15%
Travel time
15%
Sampling
12%
Roadsides
11%
Error analysis
10%
Traffic control
10%
Time series
10%
Maximum likelihood
10%
Statistical Models
9%
Brakes
9%
Statistics
8%
Pavements
8%
Calibration
8%
Set theory
8%
Weigh-in-motion (WIM)
7%
Pedestrian safety
7%
Stochastic programming
7%
Rapid transit
6%
Statistical methods
6%
Statistical process control
6%
Control charts
6%
Braking
6%
Compressed sensing
6%
Shock waves
6%
Hazards
5%
Bayesian networks
5%
Monitoring
5%
Probability distributions
5%
Business & Economics
Freeway
30%
Accident Reconstruction
13%
Assignment
11%
Crash
11%
Route Choice
11%
Nonparametric Regression
10%
Traffic Flow
9%
Matrix
9%
Automated Vehicle
9%
Assignment Model
8%
Prediction Error
8%
Travel Time
8%
Recursive Estimation
8%
Urban Networks
7%
Wireless Communication
7%
Risk Factors
6%
Missing Data
6%
Uncertainty
6%
Network Design
6%
Communication Systems
6%
Level of Service
5%
Maximum Likelihood
5%
Empirical Model
5%
Approximation
5%
Social Sciences
traffic
44%
accident
32%
reconstruction
17%
road
15%
driver
11%
traffic volume
9%
uncertainty
9%
demand pattern
8%
time series
8%
safety research
7%
travel
7%
traffic accident
6%
simulation
6%
time
6%
communication system
6%
aggregation
5%
regression
5%