Mathematics
Sliding Mode Control
48%
Sliding Mode Observer
28%
Sliding Mode
27%
Controller
25%
State Estimation
25%
Robust Control
22%
Observer
19%
Rotor
19%
Linear Systems
18%
Control Strategy
18%
Tracking Control
18%
Underactuated System
16%
Vector Lyapunov Functions
15%
Impulsive Systems
14%
Ellipsoid Method
14%
Input Saturation
14%
Control Design
13%
Disturbance
13%
Mobile Robot
13%
Diabetes Mellitus
12%
Simulation
12%
Unknown Inputs
12%
Output Feedback Control
12%
Sampled-data Control
11%
Sampled-data Systems
10%
Estimation Error
9%
Output
9%
Lyapunov Function
8%
Output Regulation
8%
Class
7%
Design
7%
Adaptive Estimation
7%
Strategy
7%
Switched Systems
7%
Barrier Function
7%
Fault-tolerant Control
7%
Control Algorithm
7%
Adaptive Observer
6%
Control Problem
6%
Collision Avoidance
6%
Trajectory Tracking
6%
Position Control
6%
Formation Control
6%
Kinematic Model
6%
Lemma
6%
Robustness
6%
Uncertain Nonlinear Systems
6%
Helicopter
6%
Experimental Results
6%
Exponential Stability
5%
Linear Matrix Inequality
5%
Time-varying
5%
Reference Model
5%
Active Control
5%
Van Der Pol Oscillator
5%
Perturbation
5%
Switched Linear Systems
5%
Homogeneity
5%
Glucose
5%
Nonlinear Estimation
5%
Convergence Time
5%
Stability Analysis
5%
Actuator
5%
Influence
5%
Mechanical Properties
5%
2-D Systems
5%
Uniform Stability
5%
Experimental Study
5%
Estimation Algorithms
5%
Nonlinear Transformation
5%
Uncertain Systems
5%
Medicine & Life Sciences
Peru
100%
Bromeliaceae
33%
Cost-Benefit Analysis
24%
Birds
21%
Ecosystem
17%
Forests
16%
Germination
11%
Peri-Implantitis
11%
Mississippi
11%
entecavir
11%
Dentifrices
11%
Costs and Cost Analysis
10%
Solanum tuberosum
10%
Tenofovir
10%
Pneumococcal Vaccines
10%
Ecuador
9%
Treatment Adherence and Compliance
9%
Seeds
8%
Chronic Hepatitis B
8%
Dehydration
8%
Obesity
8%
Gross Domestic Product
8%
Cinchona
7%
Cycadopsida
7%
Vaccinium
7%
Interferons
7%
Tracheophyta
7%
Rheiformes
7%
Convolvulaceae
7%
Natural Resources
7%
Multiple Sclerosis
7%
Plant Nectar
7%
Antiviral Agents
6%
Dental Implants
6%
Ipomoea batatas
6%
Saturn
6%
Sparrows
6%
Solanaceae
6%
Tornadoes
6%
Pneumonia
6%
Magnoliopsida
6%
Strigiformes
6%
Food
6%
Quality-Adjusted Life Years
6%
Diet
5%
Asteraceae
5%
Humidity
5%
Genetic Structures
5%
Retrospective Studies
5%
Reproducibility of Results
5%
Gastropoda
5%
Logistic Models
5%
Mollusca
5%
Child
5%
Cetuximab
5%
Poaceae
5%
Snails
5%
Agriculture & Biology
Peru
52%
Puya
43%
Bromeliaceae
21%
birds
13%
conservation practices
10%
Ecuador
9%
Aves
9%
pneumonia
8%
cost effectiveness
8%
farmers
8%
Ismene
8%
ecosystems
8%
Lacha
8%
Juncaceae
7%
wetlands
7%
Rheidae
7%
plant communities
7%
Pterocnemia pennata
7%
seeds
7%
indigenous species
7%
Cotingidae
7%
vaccines
7%
Cinchona
6%
germination
6%
tropical montane cloud forests
6%
coasts
6%
Athene cunicularia
6%
biological soil crusts
6%
Passeriformes
6%
viability
6%
habitats
5%
risk perception
5%
Convolvulaceae
5%
Colombia
5%
vascular plants
5%
Passer domesticus
5%
seed predation
5%
hummingbirds
5%
Vaccinium
5%
seed germination
5%
Ipomoea batatas
5%
reforestation
5%