A simple model for subject behavior in subjective experiments

Z Li, CG Bampis, L Krasula, L Janowski… - arxiv preprint arxiv …, 2020 - arxiv.org
In a subjective experiment to evaluate the perceptual audiovisual quality of multimedia and
television services, raw opinion scores collected from test subjects are often noisy and …

A theoretical framework for provider's qoe assessment using individual and objective qoe monitoring

T Hoßfeld, P Pérez - 2024 16th International Conference on …, 2024 - ieeexplore.ieee.org
Network and service providers actively analyze and derive metrics for Quality of Experience
(QoE) within their systems. This requires appropriate monitoring approaches. Objective QoE …

Describing Subjective Experiment Consistency by p-Value P--P Plot

J Nawala, L Janowski, B Cmiel, K Rusek - Proceedings of the 28th ACM …, 2020 - dl.acm.org
There are phenomena that cannot be measured without subjective testing. However,
subjective testing is a complex issue with many influencing factors. These interplay to yield …

Generalized score distribution: A two-parameter discrete distribution accurately describing responses from quality of experience subjective experiments

J Nawała, L Janowski, B Ćmiel… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Subjective responses from Multimedia Quality Assessment (MQA) experiments are
conventionally analyzed with methods not suitable for the data type these responses …

Experiment precision measures and methods for experiment comparisons

L Janowski, J Nawała, T Hoßfeld… - 2023 15th International …, 2023 - ieeexplore.ieee.org
The notion of experiment precision quantifies the variance of user ratings in a subjective
experiment. Although there exist measures that assess subjective experiment precision, to …

Systematic analysis of experiment precision measures and methods for experiments comparison

J Nawała, T Hoßfeld, L Janowski, M Seufert - arxiv preprint arxiv …, 2022 - arxiv.org
The notion of experiment precision quantifies the variance of user ratings in a subjective
experiment. Although there exist measures that assess subjective experiment precision …