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Alejandro Jaimes
Researcher at Yahoo!
Publications - 147
Citations - 6759
Alejandro Jaimes is an academic researcher from Yahoo!. The author has contributed to research in topics: Computer science & Image retrieval. The author has an hindex of 38, co-authored 136 publications receiving 6114 citations. Previous affiliations of Alejandro Jaimes include Fuji Xerox & University of Chile.
Papers
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Journal ArticleDOI
Multimodal human-computer interaction: A survey
Alejandro Jaimes,Nicu Sebe +1 more
TL;DR: This paper reviews the major approaches to multimodal human-computer interaction, giving an overview of the field from a computer vision perspective, and focuses on body, gesture, gaze, and affective interaction.
Proceedings ArticleDOI
TVSum: Summarizing web videos using titles
TL;DR: A novel co-archetypal analysis technique is developed that learns canonical visual concepts shared between video and images, but not in either alone, by finding a joint-factorial representation of two data sets.
Journal ArticleDOI
Sensing Trending Topics in Twitter
Luca Maria Aiello,Georgios Petkos,Carlos Martin,David Corney,Symeon Papadopoulos,R. Skraba,Ayse Göker,Ioannis Kompatsiaris,Alejandro Jaimes +8 more
TL;DR: It is found that standard natural language processing techniques can perform well for social streams on very focused topics, but novel techniques designed to mine the temporal distribution of concepts are needed to handle more heterogeneous streams containing multiple stories evolving in parallel.
Book ChapterDOI
Multimodal human computer interaction: a survey
Alejandro Jaimes,Nicu Sebe +1 more
TL;DR: This paper focuses on body, gesture, gaze, and affective interaction (facial expression recognition, and emotion in audio) in multimodal human computer interaction from a computer vision perspective.
Journal ArticleDOI
Social Network Analysis and Mining for Business Applications
TL;DR: The main contribution of this article is to provide a state-of-the-art overview of current techniques while providing a critical perspective on business applications of social network analysis and mining.