… The improvement has been realized by identifying the QoE and QoS … ), for VoLTE services,
and then applying a QoE/QoS mathematical relationship in order to adjust the expected QoE …

… QoE was related to network metrics and human-based features like age, gender and type of
headset. The major findings were: i) Ordinal Logit Regression … the QoE perceived by VoLTE …

… QoE was related to network metrics and human-based features like age, gender and type of
headset. The major findings were: i) Ordinal Logit Regression … the QoE perceived by VoLTE …

… of AMR VoLTE calls on Ploss replicates the Quality of Experience (QoE) exponential …
This figure also reports the linear regression for the AMR-WB case, using(x) = A +B x as the …

… the QoE perceived by VoLTE calls. To this … regression and the measured values: it turns
out that MSEexp = 2.03. Although not reported on the figure, we also tested the linear regression …

… VoLTE, as well as in 5G networks. To the best of our knowledge, all the investigations on
VoIP QoE … an intermediate approach between classification and regression, and it is our belief …

… at least partially estimating QoE and that the model can capture … use voice services that are
neither VoLTE nor VoWLAN. Third-… of using a regression approach to model the relationship …

… not model the behavior of jitterbuffers in real VoLTE … QoE estimation of call quality, we
applied regression analysis using curve estimation in IBM SPSS [37]. We used the inverse model …

… models for QoE and QoS mapping, we found that the regression error (RMSE) of all models
is … Forconi, “Qos kpi and qoe kqi relationship for lte video streaming and volte services,” in …

… QoE based on network parameters of the user terminal equipment, it is difficult to predict QoE
… machine learning based QoE evaluation method is proposed to evaluate user QoE in real-…