Engineering
Airlines
84%
Ship Speed
43%
Logistics System
41%
Product Life
39%
Greenhouse Gas
38%
Mathematical Model
27%
Comparative Analysis
26%
Solution Algorithm
26%
Planning Horizon
26%
Shipping Line
24%
Infrastructure
22%
Drone
21%
Freight Transportation
21%
Air Transport
21%
Electric Network Analysis
19%
Dirichlet
18%
Road
18%
Cost Efficiency
17%
Social Sustainability
17%
Operational Efficiency
17%
Supply Chain Network
17%
Operational Problem
17%
Global Market
17%
Microlevel
17%
Traffic Data
17%
Routing Problem
15%
Computation Time
15%
Influencing Factor
13%
Optimisation Problem
13%
Distribution System
13%
Programming Model
13%
Dynamic Programming
13%
Product Type
13%
Cost Function
13%
Air Transportation
13%
Big Data
13%
Service Level
12%
Transportation Problem
11%
Service Provider
11%
Similarities
11%
Increasing Demand
11%
Limitations
11%
Genetic Algorithm
11%
Sustainable Development
11%
Numerical Example
10%
Market Concentration
10%
Railway
10%
Two Dimensional
9%
Cooperative
9%
Location Area
8%
Global Production
8%
Remanufacturing
8%
Air Mobility
8%
Urban Development
8%
Model Building
8%
External Cost
8%
Improve Efficiency
8%
Damaged Area
8%
Recurrent
8%
Decision Level
8%
Cold Chain
8%
Detection Algorithm
8%
Emission Trading Scheme
8%
Reliability Analysis
8%
Outlier Detection
8%
Quality Index
8%
Party Logistics
8%
Electric Power Distribution
8%
Dynamic Loads
8%
Intrinsic Property
8%
Setup Cost
8%
Warehouses
8%
Development Trend
8%
Environmental Regulations
8%
Sustainability Issue
8%
Electric Vehicle
8%
Military Operation
8%
Oil Product
8%
Air Quality
8%
Relative Performance
8%
Road Network
8%
Service Process
8%
Measurement Data
8%
Liberalized Market
8%
Focal Point
8%
Logistics Industry
8%
Shipping Industry
8%
Highway Systems
8%
Processing Cost
8%
Development Project
8%
Solution Property
8%
Climate Change
8%
Logistics Network
8%
Market Share
8%
Size Optimization
8%
Strategic Decision
8%
Traffic Volume
8%
Urban Traffic
8%
Moving Average
8%
Probability Density Function
8%
Social Sciences
Transport
100%
Case Study
52%
Metropolitan Area
50%
Comparative Analysis
35%
Motor Vehicles
33%
Literature Reviews
28%
Land Use
26%
Health Care Delivery
26%
Air Transport
21%
Panel Data
19%
Stochastics
19%
Boundaries
19%
Trade Routes
18%
Operations Research
18%
Railway
17%
Market Share
17%
Legislation
17%
Sales
17%
Global South
17%
Discrete Choice
17%
Economic and Social Development
17%
Micro Level
17%
Green Logistics
17%
Decision Making
17%
COVID 19 Epidemic
17%
Travel Time
17%
Carbon Dioxide
16%
Airline
16%
Efficiency Analysis
15%
Survey Analysis
15%
Sustainable Development
13%
Scenario Development
13%
Global Warming
12%
Supply Chain Network
12%
Purchasing Power
10%
COVID-19
10%
Facility Location
10%
Bibliology
10%
Research Results
10%
Transport Network
9%
Consumers
8%
Information Exchange
8%
Supplier Management
8%
Time Budget
8%
Market Structure
8%
Traffic Congestion
8%
Behavior Model
8%
Value Chain
8%
Time Period
8%
Maritime Transport
8%
Global Supply Chain
8%
Development Research
8%
Conceptual Development
8%
Sociodemographics
8%
Testing and Validation
8%
Government Organization
8%
First World
8%
Waterway
8%
Beverage Industry
8%
Quantity Discount
8%
Floor Space
8%
Classification Systems
8%
Economic Integration
8%
Network Analysis
8%
Chinese Government
8%
Technological Change
8%
Management Operations
8%
Investment Management
8%
Increase in Productivity
8%
Optimization Model
8%
Geographic Information System
8%
Theoretical Perspective
8%
International Competition
8%
Research Method
8%
Development Project
8%
Pricing
8%
Cost-Efficiency
8%
Service Provider
8%
Research Topic
8%
Asset Management
8%
Research Trends
8%
Rail Freight
8%
Stock Market
8%
Aviation Industry
8%
Public Sector
8%
Air Pollution
7%
Incentive
7%
Human Activities Effects
6%
Ageing Population
6%
Managers
6%
Mathematical Model
6%
Inventory Management
6%
Outcomes Research
6%
Intermodal Freight Transport
5%
Economic Growth
5%
Liquefied Petroleum Gas
5%
Integer Programming
5%
Quality of Life
5%
Computer Science
Supply Chain
43%
Comparative Analysis
35%
Mixed Integer Programming
30%
Case Study
29%
Computational Experiment
29%
Computation Time
29%
Transportation Network
27%
Programming Model
26%
Routing Problem
26%
Decision-Making
25%
Planning Horizon
24%
Analysis Model
24%
Customer Satisfaction
19%
Multiobjective
17%
Topic Modeling
17%
Product Structure
17%
Airline Company
17%
Global Warming
17%
Spatial Dimension
17%
Dynamic Programming
17%
Scheduling Problem
17%
Operations Research
16%
System Analysis
16%
Optimization Framework
14%
Influencing Factor
12%
Cost Efficiency
12%
Transportation Mode
10%
Influential Factor
10%
Relative Importance
10%
Rapid Development
10%
Genetic Algorithm
9%
Data Mining
8%
Service Delivery
8%
Support Vector Machine
8%
Regression Method
8%
Neural Network
8%
Heuristic Algorithm
8%
Distribution Network
8%
Connectivity Index
8%
Customer Requirement
8%
Virtual Warehouse
8%
Inventory Information
8%
Transport Service
8%
Research Topic
8%
Information Product
8%
Travel Pattern
8%
Decision Support System
8%
Confusion Matrix
8%
Urban Air Mobility
8%
Traffic Condition
8%
Robot
8%
Operation Plan
8%
Clustering Method
8%
Mobile App
8%
Prediction Model
8%
Decision Trees
8%
Random Decision Forest
8%
Functional Data Analysis
8%
Capacity Constraint
8%
Performance Analysis
8%
Distance Function
8%
discrete-time
8%
Approximation (Algorithm)
8%
Public Perception
8%
Logistic Function
8%
Robust Optimization
8%
Exact Algorithm
8%
Implementation Issue
8%
Governance Structure
8%
Efficiency Measure
8%
Simulation Experiment
8%
Social Sustainability
8%
User Behavior
8%
Optimization Problem
8%
Network Support
8%
Market Integration
8%
Intrinsic Property
8%
Service Design
8%
Integer Programming
8%
Battery Capacity
8%
Oriented Culture
8%
Integer Program
8%
Centrality Metric
8%
Characteristic Network
8%
Analytical Hierarchy Process
8%
Demand Function
8%
Reduced Form Equation
8%
Experimental Result
8%
Asset Management
8%
Collaborative Filtering
8%
Customer Information
8%
Sliding Window
8%
Relative Performance
8%
Simulation Approach
8%
Shopping Online
8%
Time Information
8%
Production Technology
8%
Spatial Autocorrelation
8%
Analysis Framework
8%
Multiple Criterion
8%