Sentiment analysis: from opinion mining to human-agent interaction

C Clavel, Z Callejas - IEEE Transactions on affective computing, 2015 - ieeexplore.ieee.org
The opinion mining and human-agent interaction communities are currently addressing
sentiment analysis from different perspectives that comprise, on the one hand, disparate …

Combining speech-based and linguistic classifiers to recognize emotion in user spoken utterances

D Griol, JM Molina, Z Callejas - Neurocomputing, 2019 - Elsevier
In this paper we propose to combine speech-based and linguistic classification in order to
obtain better emotion recognition results for user spoken utterances. Usually these …

[PDF][PDF] Sounding board–university of washington's alexa prize submission

H Fang, H Cheng, E Clark, A Holtzman… - Alexa prize …, 2017 - courses.mmeteer.com
This paper introduces the University of Washington's Alexa Prize socialbot, Sounding Board,
which is designed to engage users with a wide variety of content. The system models the …

Review of spoken dialogue systems

R López-Cózar, Z Callejas, D Griol, JF Quesada - Loquens, 2014 - torrossa.com
Spoken dialogue systems are computer programs developed to interact with users
employing speech in order to provide them with specific automated services. The interaction …

Effects of Facial Expressions and Gestures on the Trustworthiness of a Person

SL Lutfi, B Lahasan, C Luna-Jiménez… - IEEE …, 2023 - ieeexplore.ieee.org
Trust is a fundamental element in human relationships, playing a crucial role in decision-
making processes. Despite its significance, numerous dimensions of perceived …

I Feel You: The Design and Evaluation of a Domotic Affect-Sensitive Spoken Conversational Agent

SL Lutfi, F Fernández-Martínez, J Lorenzo-Trueba… - Sensors, 2013 - mdpi.com
We describe the work on infusion of emotion into a limited-task autonomous spoken
conversational agent situated in the domestic environment, using a need-inspired task …

Emotional conversation generation orientated syntactically constrained bidirectional-asynchronous framework

X Sun, J Li, J Tao - IEEE Transactions on Affective Computing, 2019 - ieeexplore.ieee.org
The field of open-domain conversation generation using deep neural networks has attracted
increasing attention from researchers for several years. However, traditional neural …

A framework for improving error detection and correction in spoken dialog systems

D Griol, JM Molina - Soft Computing, 2016 - Springer
Despite the recent improvements in performance and reliably of the different components of
dialog systems, it is still crucial to devise strategies to avoid error propagation from one …

Succeeding metadata based annotation scheme and visual tips for the automatic assessment of video aesthetic quality in car commercials

F Fernández-Martínez, AH García… - Expert Systems with …, 2015 - Elsevier
In this paper, we present a computational model capable to predict the viewer perception of
car advertisements videos by using a set of low-level video descriptors. Our research goal …

Prediction of Trustworthiness from Human Demographic & Behavioral Information of An Audio-Visual Corpus

WH Foo, SL Lutfi, A Tick - 2024 IEEE 28th International …, 2024 - ieeexplore.ieee.org
The establishment of relationships relies fundamentally on trust. Investigating the attributes
contributing to trustworthiness holds significant merit for enhancing decision-making …