Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Latitudes and Departures01:27

Latitudes and Departures

607
Latitudes and departures are essential concepts in surveying, providing a systematic way to analyze the projections of traverse lines. These projections allow surveyors to interpret a line's north-south and east-west components, which are crucial for precisely calculating areas, bearings, and lengths. Latitude is the north-south projection of a line, calculated as the product of the line's length and the cosine of its bearing. Departure, conversely, is the east-west projection obtained by...
607
Cell Size01:22

Cell Size

127.1K
Cell sizes vary widely among and within organisms. Bacterial cells range between 1-10 micrometers (μm)and are considerably smaller than most eukaryotic cells. The smallest bacteria are 0.1 μm in diameter—about a thousand times smaller than eukaryotic cells, which typically range from 10-100 μm.
Surface Area
Cells can take in nutrients and water via diffusion through the plasma membrane itself or through specific channels in the membrane. The area of the membrane surrounding...
127.1K
Frequency-dependent Selection01:21

Frequency-dependent Selection

23.8K
When the fitness of a trait is influenced by how common it is (i.e., its frequency) relative to different traits within a population, this is referred to as frequency-dependent selection. Frequency-dependent selection may occur between species or within a single species. This type of selection can either be positive—with more common phenotypes having higher fitness—or negative, with rarer phenotypes conferring increased fitness.
23.8K
Temperature Dependence on Reaction Rate02:55

Temperature Dependence on Reaction Rate

88.9K
The Collision Theory
Atoms, molecules, or ions must collide before they can react with each other. Atoms must be close together to form chemical bonds. This premise is the basis for a theory that explains many observations regarding chemical kinetics, including factors affecting reaction rates.
The collision theory is based on the postulates that (i) the reaction rate is proportional to the rate of reactant collisions, (ii) the reacting species collide in an orientation allowing contact between...
88.9K
Drug Dependence01:17

Drug Dependence

1.7K
Medications are typically administered to achieve therapeutic effects. Some drugs can modify an individual's mood and perception, frequently resulting in various enjoyable experiences. However, this can result in drug dependency, a condition marked by continuous drug use despite potential negative consequences. Drug dependency primarily falls into two categories: psychological and physical dependence. Psychological dependence occurs when the pleasurable feelings induced by the drug...
1.7K
Contact-dependent Signaling01:19

Contact-dependent Signaling

46.9K
Contact-dependent signaling, as the name suggests, requires that communicating cells be in direct contact with each other. This is achieved either through receptor-ligand interactions or by specialized cytoplasmic channels that allow the flow of small molecules between cells. In animal cells, channels called gap junctions facilitate contact-dependent signaling in certain tissues, whereas, plasmodesmata perform a similar function in plants.
Gap Junctions
In animal cells, gap junctions are formed...
46.9K

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

Workload of Queueing Systems with Autocorrelated Service Times.

Entropy (Basel, Switzerland)·2025
Same author

Transient GI/MSP/1/N Queue.

Entropy (Basel, Switzerland)·2024
Same author

On the Influence of AQM on Serialization of Packet Losses.

Sensors (Basel, Switzerland)·2023
Same author

Non-Stationary Characteristics of AQM Based on the Queue Length.

Sensors (Basel, Switzerland)·2023
Same author

Impact of the Dropping Function on Clustering of Packet Losses.

Sensors (Basel, Switzerland)·2022
Same author

Burst ratio for a versatile traffic model.

PloS one·2022

Video Experimental Relacionado

Updated: Jan 29, 2026

A Robust Single-Particle Cryo-Electron Microscopy cryo-EM Processing Workflow with cryoSPARC, RELION, and Scipion
13:43

A Robust Single-Particle Cryo-Electron Microscopy cryo-EM Processing Workflow with cryoSPARC, RELION, and Scipion

Published on: January 31, 2022

15.1K

Proceso de Salida de Cola Gestionada Activamente con Tamaños de Trabajo Dependientes

Andrzej Chydzinski1

  • 1Department of Computer Networks and Systems, Silesian University of Technology, Akademicka 16, 44-100 Gliwice, Poland.

Entropy (Basel, Switzerland)
|January 28, 2026
PubMed
Resumen

Este estudio analiza sistemas de colas con tamaños de trabajo dependientes y gestión activa de colas. Proporcionamos información matemática sobre las salidas y rechazos de trabajos en diversas condiciones.

Palabras clave:
cola gestionada activamenteproceso de salidatamaños de trabajo dependientestiempos de servicio dependientesevaluación de rendimientomodelo de colasproceso de rechazoanálisis estacionarioanálisis transitorio

Más Videos Relacionados

Manipulation and Analysis of Cell Cycle-Dependent Processes in Budding Yeast
08:13

Manipulation and Analysis of Cell Cycle-Dependent Processes in Budding Yeast

Published on: September 26, 2025

510
Management of the Uncinate Process in No-Touch Laparoscopic Pancreaticoduodenectomy
09:32

Management of the Uncinate Process in No-Touch Laparoscopic Pancreaticoduodenectomy

Published on: May 5, 2023

1.5K

Videos de Experimentos Relacionados

Last Updated: Jan 29, 2026

A Robust Single-Particle Cryo-Electron Microscopy cryo-EM Processing Workflow with cryoSPARC, RELION, and Scipion
13:43

A Robust Single-Particle Cryo-Electron Microscopy cryo-EM Processing Workflow with cryoSPARC, RELION, and Scipion

Published on: January 31, 2022

15.1K
Manipulation and Analysis of Cell Cycle-Dependent Processes in Budding Yeast
08:13

Manipulation and Analysis of Cell Cycle-Dependent Processes in Budding Yeast

Published on: September 26, 2025

510
Management of the Uncinate Process in No-Touch Laparoscopic Pancreaticoduodenectomy
09:32

Management of the Uncinate Process in No-Touch Laparoscopic Pancreaticoduodenectomy

Published on: May 5, 2023

1.5K

Área de la Ciencia:

  • Teoría de colas
  • Análisis de rendimiento
  • Redes de computadoras

Sus antecedentes:

  • Los sistemas de colas del mundo real a menudo exhiben dependencia estocástica en los tamaños de los trabajos.
  • La gestión activa, donde la probabilidad de denegación de servicio depende del tamaño de la cola, es común en sistemas como las redes de computadoras.

Objetivo del estudio:

  • Realizar un análisis transitorio y estacionario integral de los procesos de salida y rechazo de trabajos.
  • Desarrollar teoremas para métricas clave de rendimiento en un modelo de colas con tamaños de trabajo dependientes y gestión activa.

Principales métodos:

  • Análisis matemático de un modelo de colas que incorpora la dependencia estocástica del tamaño del trabajo.
  • Técnicas de análisis transitorio y estacionario aplicadas a los procesos de salida y rechazo de trabajos.

Principales resultados:

  • Teoremas derivados para salidas de trabajos esperadas, intensidad de salida y tasa de salida estacionaria.
  • Formulaciones para rechazos de trabajos esperados, intensidad de rechazo transitoria y tasa de rechazo estacionaria.
  • Ejemplos numéricos que ilustran el impacto de la dependencia del trabajo, la probabilidad de rechazo y la carga del sistema.

Conclusiones:

  • El estudio proporciona un marco analítico robusto para sistemas de colas con características complejas.
  • Comprender la dinámica de salida y rechazo es crucial para optimizar el rendimiento en sistemas de colas dependientes.