Perceptual Ratings of Voice Likability Collected Through In-Lab Listening Tests vs. Mobile-Based Crowdsourcing. - Laura Fernández Gallardo; Rafael Zequeira Jiménez; Sebastian Möller 001 (INTERSPEECH, 2017)

Scoring voice likability using pair-comparison: Laboratory vs. crowdsourcing approach. - Rafael Zequeira Jiménez; Laura Fernández Gallardo; Sebastian Möller 001 (QoMEX, 2017)

Effect of Number of Stimuli on Users Perception of Different Speech Degradations. A Crowdsourcing Case Study. - Rafael Zequeira Jiménez; Gabriel Mittag; Sebastian Möller 001 (ISM, 2018)

Influence of Number of Stimuli for Subjective Speech Quality Assessment in Crowdsourcing. - Rafael Zequeira Jiménez; Laura Fernández Gallardo; Sebastian Möller 001 (QoMEX, 2018)

Outliers Detection vs. Control Questions to Ensure Reliable Results in Crowdsourcing.: A Speech Quality Assessment Case Study. - Rafael Zequeira Jiménez; Laura Fernández Gallardo; Sebastian Möller 001 (WWW (Companion Volume), 2018)

Modeling Worker Performance Based on Intra-rater Reliability in Crowdsourcing : A Case Study of Speech Quality Assessment. - Rafael Zequeira Jiménez; Anna Llagostera; Babak Naderi; Sebastian Möller 001; Jens Berger (QoMEX, 2019)

Background Environment Characteristics of Crowd-Workers from German Speaking Countries Experimental Survey on User Environment Characteristics. - Rafael Zequeira Jiménez; Babak Naderi; Sebastian Möller 001 (QoMEX, 2019)

Intra- and Inter-rater Agreement in a Subjective Speech Quality Assessment Task in Crowdsourcing. - Rafael Zequeira Jiménez; Anna Llagostera; Babak Naderi; Sebastian Möller 001; Jens Berger (WWW (Companion Volume), 2019)

Effect of Environmental Noise in Speech Quality Assessment Studies using Crowdsourcing. - Rafael Zequeira Jiménez; Babak Naderi; Sebastian Möller 001 (QoMEX, 2020)

Impact of the Number of Votes on the Reliability and Validity of Subjective Speech Quality Assessment in the Crowdsourcing Approach. - Babak Naderi; Tobias Hoßfeld; Matthias Hirth; Florian Metzger; Sebastian Möller 001; Rafael Zequeira Jiménez (QoMEX, 2020)

Effect of Language Proficiency on Subjective Evaluation of Noise Suppression Algorithms. - Babak Naderi; Gabriel Mittag; Rafael Zequeira Jiménez; Sebastian Möller 001 (ICASSP, 2021)

Removing the Bias in Speech Quality Scores Collected in Noisy Crowdsourcing Environments. - Rafael Zequeira Jiménez; Gabriel Mittag; Sebastian Möller 001 (QoMEX, 2021)

Influence of Language Differences in Crowdsourcing Speech Quality Assessment Studies. - Rafael Zequeira Jiménez; Babak Naderi; Sebastian Möller 001 (QoMEX, 2021)

Towards speech quality assessment using a crowdsourcing approach: evaluation of standardized methods. - Babak Naderi; Rafael Zequeira Jiménez; Matthias Hirth; Sebastian Möller 001; Florian Metzger; Tobias Hoßfeld (Qual. User Exp., 2021)

Analysis of influencing factors in speech quality assessment using crowdsourcing. - Rafael Zequeira Jiménez (2022)