وثيقة
Online QoE Assessment Model Based on Incremental Stacked Multiclass Classifier
وكيل مرتبط
عنوان الدورية
International Journal of Computing and Digital Systems
العدد
14, No.1 (Aug-2023)
دولة النشر
Bahrain
مكان النشر
Sakhir, Bahrain
الناشر
University of Bahrain
عدد الدورية
ISSN (2210-142X)
تاريخ النشر
2023
اللغة
الأنجليزية
الموضوع
الملخص الإنجليزي
Abstract:
The enormous growth of streaming services in the last decade leads to the emergence of the Quality of Experience (QoE) metric, which aims to improve and optimize the delivery of video streaming service, thus strengthening the loyalty of end-users to the provided services. Yet, predicting QoE of a multimedia stream is a challenging task because it is dependent on several different influencing factors. Moreover, it should handle dynamic environments with large-scale data. Machine learning methods offer a method
for quantifying the intricate connections between various influencing factors and QoE. Thus, in this paper, a new online QoE prediction method is proposed, namely, Incremental Stacked Support Vector Machine (ISSVM). The proposed approach uses a developed stacked generalization technique to increase the global accuracy and minimize the execution time, by combining predictions of several parallel Multi-class Incremental SVM (ISVM) learners trained with different types of sub-features. Then another ISVM model is used as a meta-classifier instead of a simple linear regression model in order to build a robust fully incremental model. In fact, using the ISVM model as weak classifiers aims to handle non-stationary and very huge volumes of data in real-time contexts. The findings show that the suggested model is more effective over the rest of the state-of-the-art methods.
المجموعة
المعرف
https://digitalrepository.uob.edu.bh/id/0b38e96c-9a93-486d-b70f-32fa1f11d614
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