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Automatic evaluation of metadata quality in digital repositories
ArticleAbstract: Owing to the recent developments in automatic metadata generation and interoperability between digitPalabras claves:Digital libraries, Learning Object Repositories, metadata quality, METRICS, Text information contentAutores:Duval E., Xavier OchoaFuentes:scopusA Research Agenda for Managing Uncertainty in Visual Analytics
Conference ObjectAbstract: This paper proposes a research agenda to tackle the challenges of uncertainty in Visual Analytics. WPalabras claves:Autores:Gutierrez F.J., Seipp K., Verbert K., Xavier OchoaFuentes:scopusCrossMMLA in practice: Collecting, annotating and analyzing multimodal data across spaces
Conference ObjectAbstract: Learning is a complex process that is associated with many aspects of interaction and cognition (e.gPalabras claves:Learning spaces, Multimodal learning analytics, sensor dataAutores:Giannakos M.N., Hammad R., Mitri D.D., Molenaar I., Sharma K., Spikol D., Xavier OchoaFuentes:scopusCurrent and future multimodal learning analytics data challenges
Conference ObjectAbstract: Multimodal Learning Analytics (MMLA) captures, integrates and analyzes learning traces from differenPalabras claves:Challenges, Datasets, Multimodal learning analyticsAutores:Curukova M., Prieto L.P., Rodriguez-Triana M.J., Spikol D., Worsley M., Xavier OchoaFuentes:scopusMultimodal data analytics for assessing collaborative interactions
Conference ObjectAbstract: This symposium will discuss the current status of the research and development of multimodal data anPalabras claves:Autores:Butail S., Cafaro F., D'Angelo C., Espino D., Hamilton E., Hwang J., Kim Y., Kline A., Kwon K., Lee S., Liu L., Trajkova M., Tscholl M., Xavier OchoaFuentes:scopusMultimodal learning analytics data challenges
Conference ObjectAbstract: This is a proposal for organizing a Multimodal Learning An- Alytics (MLA) data challenge as part ofPalabras claves:Data challenge, Multimodal, Multimodal datasetsAutores:Oviatt S., Weibel N., Worsley M., Xavier OchoaFuentes:scopusVisualizing uncertainty in the pbkp_rediction of academic risk
Conference ObjectAbstract: This work proposes a generic visual representation to help relevant decision-makers to effectively aPalabras claves:academic risk, Uncertainty Visualization, Visual Learning AnalyticsAutores:Xavier OchoaFuentes:scopusPresentation skills estimation based on video and kinect data analysis
Conference ObjectAbstract: This paper identifies, by means of video and Kinect data, a set of pbkp_redictors that estimate thePalabras claves:Multimodal, Presentation skills, Video featuresAutores:Allan Avendaño, Allan Roberto Avendano Sudario, Aníbal Vásquez, Anibal Vásquez Clad, Katherine Chiluiza Garcia, Vanessa Echeverria, Xavier OchoaFuentes:googlescopusTechniques for data-driven curriculum analysis
Conference ObjectAbstract: One of the key promises of Learning Analytics research is to create tools that could help educationaPalabras claves:Curriculum Design, learning analyticsAutores:Gonzalo Gabriel Méndez, Katherine Chiluiza Garcia, Xavier OchoaFuentes:googlescopus