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Multi-Dimensional QoS Prediction for Service Recommendations

IEEE Transactions on Services Computing, 2019
Advances in mobile Internet technology have enabled the clients of Web services to be able to keep their service sessions alive while they are on the move. Since the services consumed by a mobile client may be different over time due to client location changes, a multi-dimensional spatiotemporal model is necessary for analyzing the service consumption ...
Shangguang Wang   +2 more
exaly   +2 more sources

Markovian Workload Characterization for QoS Prediction in the Cloud

2011 IEEE 4th International Conference on Cloud Computing, 2011
Resource allocation in the cloud is usually driven by performance predictions, such as estimates of the future incoming load to the servers or of the quality-of-service(QoS) offered by applications to end users. In this context, characterizing web workload fluctuations in an accurate way is fundamental to understand how to provision cloud resources ...
Sergio Pacheco-Sanchez   +5 more
openaire   +2 more sources

Prediction Based QoS Routing in MANETs

2006
The aim of this work is to propose a QoS routing algorithm in MANETs. The proposed algorithm predicts the future states of nodes including buffer level and position. Predicting the future state of node, the algorithm could decide whether a node is a good selection as a router or not.
Shahram Mohrehkesh   +2 more
openaire   +1 more source

Temporal Pattern Based QoS Prediction

2016
Quality-of-Service QoS is critical for selecting the optimal Web service from a set of functionally equivalent service candidates. Since QoS performance of Web services are unfixed and highly related to the service status and network environments which are variable against time, it is critical to obtain the missing QoS values of candidate services at ...
Liang Chen 0001   +5 more
openaire   +1 more source

An Enhanced QoS Prediction Approach for Service Selection

2011 IEEE International Conference on Services Computing, 2011
In this paper, we propose an enhanced QoS prediction approach to predict the missing QoS values for QoS-based selection. Compared with existing QoS prediction methods, our proposed A Smooth approach has two differences: 1) using A-cosine equation for similarity calculation to remove the impact of different QoS scale, 2) adding a data Smoothing process ...
Liang Chen 0001   +3 more
openaire   +1 more source

QoS Predictability of Internet Services

2010
The paper presents problems of QoS (Quality of Service) predictability of network services (mainly in WAN environment). In the first part we present general remarks on QoS predictability problem, mentioning some research projects and available resources.
openaire   +1 more source

Prediction Based QoS Management in Replicated DRTDBS

Wireless Personal Communications, 2020
In a distributed real time database system (DRTDBS), replication technique is used to easily meet the timeliness demand of real time transactions. The features of replication technique depend on the Replication Protocols (RPLs). Existing RPLs are kernel-based which is tightly linked with the concurrency control protocol and confined to a vendor ...
Pratik Shrivastava, Udai Shanker
openaire   +1 more source

Mobility Prediction for QoS Provisioning

2003
In recent years, there has been a rapid increase in cellular network deployment and mobile device market penetration. With vigorous research that promises higher data rates, future wireless networks will likely become an integral part of the global communication infrastructure.
Hyong S. Kim, Wee-Seng Soh
openaire   +1 more source

Mobility and QoS Prediction for Dynamic Coverage Optimization

NOMS 2020 - 2020 IEEE/IFIP Network Operations and Management Symposium, 2020
This demonstrator shows, how Machine Learning (ML) based predictions can be used for closed-loop optimization in operational network management. It is based on data collected from an actual testbed deployed at the Hamburg Smart Seaport and uses a digital twin of the testbed to demonstrate how Coverage and Capacity Optimization (CCO) and Beam Adaptation
Janne Ali-Tolppa, Márton Kajó
openaire   +1 more source

Neighborhood-Based QoS Prediction

2017
With the increasing popularity of cloud computing as a solution for building high-quality applications on distributed components, efficiently evaluating user-side quality of cloud components becomes an urgent and crucial research problem. However, invoking all the available cloud components from user-side for evaluation purpose is expensive and ...
Yilei Zhang, Michael R. Lyu
openaire   +1 more source

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