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642 blocks · 61 channels · 642 nodes

Filtered by themeConversational agents8 papersclear ✕
Roles of artificial intelligence experience, information redundancy, and familiarity in shaping active learning: Insights from intelligent personal assistantsWang, Sun · 2023Artificial Intelligence (AI) is increasingly being integrated into educational settings, with Intelligent Personal Assistants (IPAs) playing a significant role. However, the psychological impact of these AI assistants on fostering active learning behaviors needs to be better understood. This research study addresses this gap by proposing a theoretical model to outline and predict active learning dynamics. Data was col- lected from 237 validated questionnaires and analyzed using partial least squares structural equation modeling. Our results confirm most hypotheses advanced in our model, and information redundancy has an unexpected negative and indirect influ- ence on active learning, while perceived familiarity and system quality are positive drivers. Crucial mediators such as perceived usefulness, ease of use, and conveni- ence significantly positively influence active learning outcomes. Interestingly, the relationship between perceived ease of use, perceived convenience, and active learn- ing is positively moderated by AI experience. The most striking and unexpected finding of this study is the preference of university students for familiar systems over high-tech learning methods. This result challenges the common belief that the younger generation is always eager to adopt the latest technology. Instead, our find- ings suggest that students value convenience and familiarity over novelty in learn- ing systems. This preference is reflected in their systematic evaluation, where con- venience and familiarity are considered top priorities. This study provides valuable insights into the potential of AI to enrich the learning experience, thus making it especially relevant to professionals interested in artificial intelligence in interna- tional business education.
Zero-shot multitask intent and emotion prediction from multimodal data: A benchmark studyMauajama Firdaus b, Dushyant Singh Chauhan c · 2023Empathy involves comprehending and sharing the emotions of another person. In the realm of conversational AI, empathy pertains to the AI’s capacity to understand and respond suitably to the user’s emotions and needs. Conversational AI with empathetic capabilities can heighten the user experience by making interactions more personalized and natural. At present, machine learning algorithms are commonly utilized in existing conversational AI systems to recognize emotions and corresponding empathetic intents from annotated data. Nonetheless, this approach is not without limitations, being expensive and time-consuming. Our present work takes a holistic approach to empathy in conversational AI, where we propose a novel zero-shot multitask framework, the Zero-shot Intent Emotion Detection (ZIED) network, identifies both emotions and intents in a multimodal setting. We developed an end-to-end model that concurrently captures textual, audio, and visual representations and integrates the different modalities using cross-attention mechanisms. Our experimental results, based on the EmoInt-MD dataset, show that incorporating all three modalities results in the best performance for both emotion and empathetic intent detection. We observed a noteworthy improvement of over 6% and 4% for intent and emotion, respectively, for various ratios of seen and unseen classes.
Human-Machine Interaction Personalization: aMonica La Mura, Patrizia Lamberti · 2020The increasing spread of pervasive technology has led to the fast development of human-centered connected systems, such as cloud-based voice services, assisted driving systems, domotics control systems, personal digital assistants. The user interacts with these systems by speaking to an artificial intelligence, which interprets the speaker’s requests and takes decision accordingly. In such scenario, the real-time collection of personal information from the speaker’s voice is a key- function to develop in order to offer personalized services. Gender is part of the basic information needed to customize the user experience. Furthermore, knowledge about the sex of the speaker also proves useful in automatic speaker recognition and voice-based identity recognition systems, since it restricts the search space to individuals of one gender, thus speeding up the system response. Therefore, gender recognition techniques through speech analysis have largely attracted the researchers’ attention. Speech analysis is usually performed by extracting some features from the speech signal that can be affected by additional factors other than the gender: emotional state of the speaker, for example, is conveyed in the speech by altering some parameters that take part to the gender recognition process. At the same time, the outcome of emotion recognition systems based on speech analysis can be affected by the speaker’s gender. This paper briefly summarizes the techniques used to perform gender recognition through speech analysis and proposes a practice to take gender into account in emotion recognition methods.
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