Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Parallel Processing01:20

Parallel Processing

724
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
724
Cyclic Processes And Isolated Systems01:19

Cyclic Processes And Isolated Systems

3.5K
A thermodynamic system with zero heat exchange and work is an isolated system. For these systems, the internal energy remains constant.
In the case of a non-isolated system, the change in the internal energy is zero only if the process is cyclic. A thermodynamic process is considered cyclic if the system undergoes a series of changes and returns to its initial state. 
Consider a cyclic process that returns to its initial state, undergoing a four-step process. The heat transfer along each...
3.5K
Information Processing Approach01:30

Information Processing Approach

579
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
579
Processes of Self-Presentation01:29

Processes of Self-Presentation

249
Effective self-presentation is a central component of social interaction and identity construction. It relies on the dynamic processes of defining the situation and engaging in self-disclosure. These mechanisms help individuals navigate social context expectations and manage how others perceive them, fostering mutual understanding and relationship development.Defining the SituationSocial situations are shaped by collectively understood frames—a set of widely understood rules or...
249
Isothermal Processes01:21

Isothermal Processes

5.0K
A thermodynamic process that occurs at constant temperature is called an isothermal process. Heat slowly flows into the system or out of the system to maintain thermal equilibrium. Processes involving phase changes like water evaporation into steam or freezing water into ice at a constant temperature are examples of Isothermal Processes.
An ideal gas can also undergo isothermal expansion or compression.
For example, consider 1 mole of an ideal gas inside an isolated cylinder at initial volume V...
5.0K
Work Done in an Adiabatic Process01:20

Work Done in an Adiabatic Process

4.2K
Consider the adiabatic compression of an ideal gas in the cylinder of an automobile diesel engine. The gasoline vapor is injected into the cylinder of an automobile engine when the piston is in its expanded position. The temperature, pressure, and volume of the resulting gas-air mixture are 20 °C, 1.00 x 105 N/m2, and 240 cm3 , respectively. The mixture is then compressed adiabatically to a volume of 40 cm3. Note that, in the actual operation of an automobile engine, the compression is not...
4.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Monitoring and Control Framework for IoT, Implemented for Smart Agriculture.

Sensors (Basel, Switzerland)·2023
Same author

Complex Pignistic Transformation-Based Evidential Distance for Multisource Information Fusion of Medical Diagnosis in the IoT.

Sensors (Basel, Switzerland)·2021
Same author

Bayesian Update with Information Quality under the Framework of Evidence Theory.

Entropy (Basel, Switzerland)·2020
Same author

Negation of Belief Function Based on the Total Uncertainty Measure.

Entropy (Basel, Switzerland)·2020
Same author

An Intuitionistic Evidential Method for Weight Determination in FMEA Based on Belief Entropy.

Entropy (Basel, Switzerland)·2020
Same author

An Improved Multi-Source Data Fusion Method Based on the Belief Entropy and Divergence Measure.

Entropy (Basel, Switzerland)·2020

Related Experiment Video

Updated: Feb 3, 2026

Data Communication Based on MQTT in a Polymer Extrusion Process
08:15

Data Communication Based on MQTT in a Polymer Extrusion Process

Published on: July 15, 2022

3.8K

An Adaptive Parallel Processing Strategy for Complex Event Processing Systems over Data Streams in Wireless Sensor

Fuyuan Xiao1, Masayoshi Aritsugi2

  • 1School of Computer and Information Science, Southwest University, No.2 Tiansheng Road, BeiBei District, Chongqing 400715, China. xiaofuyuan@swu.edu.cn.

Sensors (Basel, Switzerland)
|November 8, 2018
PubMed
Summary

This study introduces an adaptive parallel processing strategy for complex event processing (CEP) systems. It optimizes event splitting to minimize waiting times, ensuring fast performance for wireless sensor networks.

Keywords:
adaptive strategycomplex event processingdata streamsparallel processingprobability theoryqueue theory

More Related Videos

Infant Auditory Processing and Event-related Brain Oscillations
06:34

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

17.0K
In Vitro Application of a Wireless Sensor in Flexion-Extension Gap Balance of Unicompartmental Knee Arthroplasty
07:33

In Vitro Application of a Wireless Sensor in Flexion-Extension Gap Balance of Unicompartmental Knee Arthroplasty

Published on: May 5, 2023

1.1K

Related Experiment Videos

Last Updated: Feb 3, 2026

Data Communication Based on MQTT in a Polymer Extrusion Process
08:15

Data Communication Based on MQTT in a Polymer Extrusion Process

Published on: July 15, 2022

3.8K
Infant Auditory Processing and Event-related Brain Oscillations
06:34

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

17.0K
In Vitro Application of a Wireless Sensor in Flexion-Extension Gap Balance of Unicompartmental Knee Arthroplasty
07:33

In Vitro Application of a Wireless Sensor in Flexion-Extension Gap Balance of Unicompartmental Knee Arthroplasty

Published on: May 5, 2023

1.1K

Area of Science:

  • Computer Science
  • Distributed Systems
  • Wireless Sensor Networks

Background:

  • Event stream processing systems require efficient matching of data streams to persistent queries.
  • Distributed complex event processing (CEP) systems face challenges with high-volume, continuous data streams and fast processing demands.
  • Pattern operators in CEP systems complicate parallel processing, necessitating advanced techniques.

Purpose of the Study:

  • To propose a novel parallelization model and adaptive processing strategy for complex event processing.
  • To address the performance limitations of distributed CEP systems in wireless sensor networks.
  • To enhance the efficiency of matching incoming events to persistent queries in high-throughput data streams.

Main Methods:

  • Developed a parallelization model and an adaptive parallel processing strategy for CEP.
  • Introduced a histogram-based approach combined with probability and queue theory.
  • Proposed an optimal event splitting policy based on current workload conditions to minimize expected waiting time.

Main Results:

  • The proposed strategy effectively estimates the optimal event splitting policy.
  • The strategy ensures minimal expected waiting time for event processing.
  • Experimental results on the StreamBase system demonstrate the utility and effectiveness of the approach.

Conclusions:

  • The adaptive parallel processing strategy significantly improves the performance of distributed CEP systems.
  • The method maintains system speed under varying time window sizes and input stream rates.
  • This work provides a robust solution for efficient event stream processing in wireless sensor networks.