Mathematics
Positive Solution
100%
Boundary Value Problems
78%
Existence of Positive Solution
72%
Fixed Points
71%
Point Theorem
67%
Periodic Solution
43%
Partial Differential Equation
39%
Numerical Simulation
34%
Ordinary Differential Equation
31%
Nonexistence
26%
Traveling Wave Solution
26%
Complex Networks
26%
Reaction-Diffusion System
24%
Differential Equation Model
23%
Krasnoselskii
21%
Nonexistence of Positive Solution
21%
Point of Equilibrium
21%
Nonlinear System
21%
Multiplicity of Positive Solution
21%
Equilibrium Point
21%
Singular System
21%
Hopf Bifurcation
20%
Time Delay
20%
Traveling Wave
20%
Laplace Operator
20%
Neumann Boundary Condition
17%
Finite Interval
17%
Functional-Differential Equation
17%
Eigenvalue Problem
17%
Diffusion Equation
15%
Approximation Method
13%
Nonlinear Algebraic Equation
13%
Linear Approximation
13%
Monge-Ampre Equation
13%
Characteristic Value
13%
SIR Model
11%
Eigenvalue
10%
Nonnegative Function
9%
Nonlinear Eigenvalue
8%
Nontrivial Solution
8%
Complex Dynamic
8%
Big Data Analysis
8%
Stratified Sampling
8%
Partial Differential Algebraic Equations
8%
Free Boundary Problem
8%
Wireless Sensor Network
8%
Data Reduction
8%
Algebraic Equation
8%
Green Function
8%
Diffusion Model
8%
Keyphrases
Quasilinear System
34%
Positive Radial Solution
31%
Positive Solution
30%
Partial Differential Equation Model
26%
P-Laplacian
21%
Existence of Positive Solutions
21%
Information Diffusion
21%
Twitter
21%
Online Social Networks
20%
Fixed Point Theorem in Cones
20%
Positive Periodic Solution
17%
System of Algebraic Equations
17%
Existence of Positive Periodic Solution
17%
Elliptic Systems
17%
Twitter Data Stream
17%
Boundary Value Problem
17%
Complex Networks
17%
Time Delay
16%
Partial Differential Equations
15%
Mathematical Modeling
14%
Superlinearity
13%
Sublinearity
13%
System of Nonlinear Algebraic Equations
13%
Multiplicity of Positive Solutions
13%
Singular Systems
13%
Krasnoselskii's Fixed Point Theorem
13%
Spatio-temporal Model
13%
Delay Differential Equations
10%
Numerical Simulation
10%
China
10%
Ordinary Differential Equation Models
10%
Rumor Propagation Model
10%
Popular
9%
Periodic Solution
8%
Common Interest
8%
Combating Fake News
8%
China's Banking Industry
8%
Periodic Function
8%
Avian Influenza Model
8%
Radial Positive Solutions
8%
Matrix Norm
8%
Nontrivial Solutions
8%
Eigenvalue Problem
8%
Methane Fermentation
8%
Variable Structure Control
8%
Domain Reputation
8%
Nonlinear Eigenvalue Problem
8%
Nonlinear Three-point Boundary Value Problem
8%
Partial Differential Algebraic Equations
8%
Elman Neural Network
8%
Computer Science
Partial Differential Equation
61%
Online Social Networks
49%
Information Diffusion
33%
Social Media
33%
Regional Level
17%
Mathematical Modeling
13%
Official Statistic
13%
Prediction Accuracy
13%
Temporal Dimension
12%
Spatial Pattern
11%
Spatial Diffusion
11%
Combined Effect
11%
Diffusion Process
11%
Propagation Model
11%
Numerical Simulation
11%
Case Study
10%
Term Prediction
10%
Equilibrium Point
10%
Data Streaming
10%
Spatial Dimension
9%
Big Data Analysis
8%
Mobility Network
8%
Clustering Algorithm
8%
Air Pollution
8%
Centers for Disease Control
8%
Artificial Neural Network
8%
Data Center
8%
Attacked Network
8%
Sampling Data
8%
Data Analysis
8%
Tree Algorithm
8%
Prediction Time
8%
Laplace Operator
8%
Malware Propagation
8%
Directed Network
8%
radial base function neural network
8%
Boundary Condition
8%
Human Intervention
8%
back-propagation neural network
8%
Complex Networks
8%
Neural Network
8%
Social Network
7%
Rumor Research
7%
Source Information
5%
Inverse Document Frequency
5%