Engineering & Materials Science
Sensors
100%
Crowdsourcing
99%
Internet of things
91%
Sensor nodes
58%
Software prototyping
53%
Gateways (computer networks)
48%
User interfaces
44%
Data communication systems
37%
Fog
35%
Smartphones
34%
Knowledge representation
34%
Mobile computing
33%
Linux
33%
Sensor networks
32%
Internet
31%
Recycling
31%
Costs
29%
Containers
29%
Information management
29%
Energy utilization
28%
Agglomeration
27%
Ultrasonics
27%
Cameras
27%
Software engineering
25%
Cellular telephones
25%
Visualization
24%
Microcontrollers
21%
Energy conservation
21%
Statistics
19%
Wireless sensor networks
18%
Information technology
18%
Computer hardware
17%
Data compression
17%
Water
17%
Temperature
17%
Energy efficiency
16%
Pipe
14%
Industry
13%
Fog computing
13%
Clouds
13%
Edge computing
13%
Controllers
12%
Alarm systems
11%
Air quality
11%
Global system for mobile communications
11%
Systematic errors
10%
Accelerometers
10%
Random errors
10%
Waste management
9%
Sustainable development
9%
Business & Economics
Embedded Systems
44%
Linux
43%
Image Retrieval
26%
Annotation
22%
Tagging
21%
Web Application
21%
User Interface
20%
Indexing
18%
Open Source
16%
End Users
15%
Intelligent Systems
13%
Environmental Conditions
11%
Functionality
11%
Safety
9%
World Wide Web
7%
Earth & Environmental Sciences
river system
30%
energy consumption
28%
energy saving
27%
heavy metal
23%
water quality
21%
monitoring
16%
index
16%
evaluation
15%
public
14%
environmental awareness
13%
index method
12%
river
10%
energy
9%
heating
9%
visualization
8%
water
8%
residential building
7%
literature review
6%
lake
6%
global warming
5%
