Global Climate Models
Scientists simulate the climate system and project future scenarios by observing, measuring, and applying knowledge to computer models. These models represent Earth's surface and atmosphere using mathematical equations, which are converted to computer code. Supercomputers solve these equations to pr
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System Models in Software Engineering: A Comprehensive Overview
System models play a crucial role in software engineering, aiding in understanding system functionality and communicating with customers. They include context models, behavioural models, data models, object models, and more, each offering unique perspectives on the system. Different types of system
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5G NR Traffic QoS Management: Multi-Layer System View & End-to-End Evaluation
5G NR technology emphasizes enhanced QoS for XR traffic, including AR, VR, and Cloud Gaming. This research delves into handling QoS for XR/CG traffic at various layers, proposing QoS control mechanisms at the application and MAC layers, along with an evaluation of these approaches using a simulator.
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Enhancing QoS Facility for Low-Latency High-Throughput Performance in IEEE 802.11 Networks
This proposal addresses the shortcomings in traffic classification and handling of uplink/downlink traffic in current IEEE 802.11 specifications, particularly in relation to low-latency traffic. It also highlights issues with the current EDCA mode in managing congestion and proposes high-level solut
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Understanding Input-Output Models in Economics
Input-Output models, pioneered by Wassily Leontief, depict inter-industry relationships within an economy. These models analyze the dependencies between different sectors and have been utilized for studying agricultural production distribution, economic development planning, and impact analysis of i
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Understanding Models of Teaching in Education
Exploring different models of teaching, such as Carroll's model, Proctor's model, and others, that guide educational activities and environments. These models specify learning outcomes, environmental conditions, performance criteria, and more to shape effective teaching practices. Functions of teach
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Understanding Models of Teaching for Effective Learning
Models of teaching serve as instructional designs to facilitate students in acquiring knowledge, skills, and values by creating specific learning environments. Bruce Joyce and Marsha Weil classified teaching models into four families: Information Processing Models, Personal Models, Social Interactio
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Significance of Models in Agricultural Geography
Models play a crucial role in various disciplines, including agricultural geography, by offering a simplified and hypothetical representation of complex phenomena. When used correctly, models help in understanding reality and empirical investigations, but misuse can lead to dangerous outcomes. Longm
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Understanding CGE and DSGE Models: A Comparative Analysis
Explore the similarities between Computable General Equilibrium (CGE) models and Dynamic Stochastic General Equilibrium (DSGE) models, their equilibrium concepts, and the use of descriptive equilibria in empirical modeling. Learn how CGE and DSGE models simulate the operation of commodity and factor
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Issues with SCS Operation in IEEE 802.11be Standard
The document discusses technical issues related to the SCS (Spatial Channel Sharing) operation in the IEEE 802.11be standard. It highlights inconsistencies in the standard regarding parameterized QoS requirements, mixing of traffic streams with different QoS needs, and challenges in prioritizing SCS
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Enhancing Information Retrieval with Augmented Generation Models
Augmented generation models, such as REALM and RAG, integrate retrieval and generation tasks to improve information retrieval processes. These models leverage background knowledge and language models to enhance recall and candidate generation. REALM focuses on concatenation and retrieval operations,
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Understanding Item Response Theory in Measurement Models
Item Response Theory (IRT) is a statistical measurement model used to describe the relationship between responses on a given item and the underlying trait being measured. It allows for indirectly measuring unobservable variables using indicators and provides advantages such as independent ability es
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Time Synchronization in Cloud Gaming Services
Cloud gaming services like AIS, TSCAI, and TSC Assistance Container play a crucial role in providing quality of service (QoS) to millions of users globally. The need for time synchronization in 5G networks, especially for industrial applications like AR/VR, is highlighted. Trusted AF entities can di
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Enhancing Network Performance with RoCE Technology
Remote Direct Memory Access (RDMA) benefits, RoCEv2 packet format, resilient RoCE feature progression, optimizing network performance with QoS, and RoCE congestion control convergence analysis are discussed in this proposal. RoCE technology offers low latency, high throughput, and efficient CPU usag
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Understanding Discrete Optimization in Mathematical Modeling
Discrete Optimization is a field of applied mathematics that uses techniques from combinatorics, graph theory, linear programming, and algorithms to solve optimization problems over discrete structures. This involves creating mathematical models, defining objective functions, decision variables, and
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Quality of Service (QoS) Trial Testing of Mobile Financial Services in Ghana
The National Communications Authority in Ghana conducted a QoS trial testing exercise on mobile financial services to assess compliance with QoS targets and consumer protection readiness. The test methodology involved using the SIGOS Integrated Test Environment system for billing verification on mob
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Enhancing Quality of Service in Ultra High Rate Wi-Fi Networks
This document explores the potential improvements in Quality of Service (QoS) for Ultra High Rate (UHR) Wi-Fi networks, focusing on the benefits of timing information sharing for traffic urgency assessment. It discusses areas such as increased reliability, lower latencies, improved manageability, an
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Layered QoS and Multi-Layer Transmission in IEEE 802.11-22 for Enhanced WLAN Performance
The document discusses the importance of layered Quality of Service (QoS) and multi-layer transmission in meeting the high throughput and real-time requirements of metaverse applications over WLAN. It emphasizes the need for enhanced throughput, reliability, reduced latency, and improved power effic
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IEEE Std. 802.11-22/1017r0 Overview and Architecture Presentation
This presentation by Dorothy Stanley from HP Enterprise delves into the utilization of IEEE Std. 802.11-2020 standards focusing on the IEEE Std. 802 overview and architecture. It covers topics such as the use of LLC, MAC address formats, QoS mechanisms, MSDU formats, and various MAC services and pro
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Enhancing Contractual Parameters for Telecommunications Quality in Africa
Workshop in Ouagadougou focused on benchmarking QoS evaluation of multimedia networks, highlighting the importance of QoS, priority of contractual matters, inadequacy of E-803 for African region, and the role of regulators in customer rights. Suggestions included additional contractual parameters to
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Enhancing Multimedia Services in Broadband Networks through QoE and QoS Monitoring
Explore the significance of Quality of Service (QoS) and Quality of Experience (QoE) monitoring in broadband internet networks, as discussed at a workshop in Maputo, Mozambique. Learn about Omnitele's approach to measuring end-user QoS and QoE, aiming to maximize customer experience and minimize net
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Observational Constraints on Viable f(R) Gravity Models Analysis
Investigating f(R) gravity models by extending the Einstein-Hilbert action with an arbitrary function f(R). Conditions for viable models include positive gravitational constants, stable cosmological perturbations, asymptotic behavior towards the ΛCDM model, stability of late-time de Sitter point, a
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Understanding Wireless Propagation Models: Challenges and Applications
Wireless propagation models play a crucial role in characterizing the wireless channel and understanding how signals are affected by environmental conditions. This article explores the different propagation mechanisms like reflection, diffraction, and scattering, along with the challenges and applic
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Models for On-line Control of Polymerization Processes: A Thesis Presentation
This presentation delves into developing models for on-line control of polymerization processes, focusing on reactors for similar systems. The work aims to extend existing knowledge on semi-batch emulsion copolymerization models, with a goal of formulating models for tubular reactors. Strategies, ba
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Understanding N-Gram Models in Language Modelling
N-gram models play a crucial role in language modelling by predicting the next word in a sequence based on the probability of previous words. This technology is used in various applications such as word prediction, speech recognition, and spelling correction. By analyzing history and probabilities,
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Scalable QoS Prediction for Service Adaptation in Service-Based Applications
This study delves into the challenge of predicting Quality of Service (QoS) for runtime service adaptation in service-based applications. It explores collaborative filtering and adaptive matrix factorization techniques for accurate QoS prediction, aiming towards enhancing service resilience and redu
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Understanding Information Retrieval Models and Processes
Delve into the world of information retrieval models with a focus on traditional approaches, main processes like indexing and retrieval, cases of one-term and multi-term queries, and the evolution of IR models from boolean to probabilistic and vector space models. Explore the concept of IR models, r
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Understanding Cross-Classified Models in Multilevel Modelling
Cross-classified models in multilevel modelling involve non-hierarchical data structures where entities are classified within multiple categories. These models extend traditional nested multilevel models by accounting for complex relationships among data levels. Professor William Browne from the Uni
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Understanding General Equilibrium Models and Social Accounting Matrices
General Equilibrium Models (CGE) and Social Accounting Matrices (SAM) provide a comprehensive framework for analyzing economies and policies. This analysis delves into how CGE models help simulate various economic scenarios and their link to SAM, which serves as a key data input for the models. The
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Network Coordinate-based Web Service Positioning Framework for Response Time Prediction
This paper presents the WSP framework, a network coordinate-based approach for predicting response times in web services. It explores the motivation behind web service composition, quality-of-service evaluation, and the challenges of QoS prediction. The WSP framework enables the selection of web ser
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Understanding Retrieval Models in Information Retrieval
Retrieval models play a crucial role in defining the search process, with various assumptions and ranking algorithms. Relevance, a complex concept, is central to these models, though subject to disagreement. An overview of different retrieval models like Boolean, Vector Space, and Probabilistic Mode
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Introduction to ITU-T G.1028: End-to-End QoS for VoLTE on 4G Networks
This overview covers the journey and development of ITU-T G.1028, focusing on end-to-end quality of service (QoS) for Voice over LTE (VoLTE) on 4G networks. It details the background, key milestones, essential elements of VoLTE services, optional mechanisms considered, QoS classifications, and call
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Understanding Scientific Models and Their Applications
Explore the world of scientific models through this informative content covering physical, mathematical, and conceptual models. Discover why models are used in science, their types, and potential limitations. Delve into the importance of utilizing models to comprehend complex concepts effectively.
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Evolution of QoS/QoE in Broadcasting Services
Consumers and regulators are driving the need for established Quality of Service (QoS) and Quality of Experience (QoE) standards in broadcasting services. Stakeholders in Nairobi discussed the importance of ensuring signal quality, video/audio performance, and transmission metrics to meet subscriber
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Understanding Quality of Experience (QoE) and Quality of Service (QoS) for IPTV Services
Explore the concepts of QoE and QoS for IPTV services, including user requirements, important definitions, QoE dimensions, compression artifacts, and components affecting channel zapping time. Learn about clean audio, VoD trick modes, triple play services, and more in this informative collection.
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Understanding Composite Models in Building Complex Systems
Composite models are essential in representing complex entities by combining different types of models, such as resource allocation, transport, and assembly models. Gluing these models together allows for a comprehensive representation of systems like the milk industry, where raw materials are trans
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Understanding Quality of Service (QoS) in Network Fundamentals
Network Fundamentals Lecture 21 delves into Quality of Service (QoS) in networking, addressing the importance of prioritizing certain types of traffic based on factors like application performance, traffic importance, and service levels. The lecture explores the challenges of sharing resources among
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Evolution of Italian Access Networks: A Comprehensive Overview
Explore the evolution of Italian access networks through various stages, from the Italian model of bitstream to detailed bandwidth management and QoS models. Discover the need to migrate to 10G kits in line with Nielsen's law of internet bandwidth. Delve into choices between ASR9K and ASR1K for mode
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Workshop on Monitoring and Benchmarking of Quality of Service and Quality of Experience in Mobile Networks
Presentation focusing on quality of service monitoring and enforcement in mobile networks from a regulatory viewpoint. Covers purposes of QoS regulations, requirements for regulators, auditing methods, and QoS parameters for mobile services.
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Proxy QoS Management for XR Devices in IEEE 802.11-23/1958r0 - November 2023
This document discusses the challenges faced by XR devices in terms of size, thermal constraints, cost, and power limitations leading to the proposal of Proxy QoS Management to enhance Wi-Fi performance. The aim is to leverage TGbn devices for improving legacy devices' connectivity within a Wi-Fi ne
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