186 citations · 728 across the 13 of their papers we have counts for
14 papers
Recognizing Detailed Human Context In-the-Wild from Smartphones and Smartwatches
Yonatan Vaizman, Katherine Ellis, Gert Lanckriet
The ability to automatically recognize a person's behavioral context can contribute to health monitoring, aging care and many other domains. Validating context recognition in-the-w…
Prediction and Characterization of High-Activity Events in Social Media Triggered by Real-World News
Janani Kalyanam, Mauricio Quezada, Barbara Poblete +1
On-line social networks publish information on a high volume of real-world events almost instantly, becoming a primary source for breaking news. Some of these real-world events can…
Facts and Fabrications about Ebola: A Twitter Based Study
Janani Kalyanam, Sumithra Velupillai, Son Doan +2
Microblogging websites like Twitter have been shown to be immensely useful for spreading information on a global scale within seconds. The detrimental effect, however, of such plat…
Codebook based Audio Feature Representation for Music Information Retrieval
Yonatan Vaizman, Brian McFee, Gert Lanckriet
Digital music has become prolific in the web in recent decades. Automated recommendation systems are essential for users to discover music they love and for artists to reach approp…
Clustering hidden Markov models with variational HEM
Emanuele Coviello, Antoni B. Chan, Gert R. G. Lanckriet
The hidden Markov model (HMM) is a widely-used generative model that copes with sequential data, assuming that each observation is conditioned on the state of a hidden Markov chain…
Tech Report A Variational HEM Algorithm for Clustering Hidden Markov Models
Emanuele Coviello, Antoni B. Chan, Gert R. G. Lanckriet
The hidden Markov model (HMM) is a generative model that treats sequential data under the assumption that each observation is conditioned on the state of a discrete hidden variable…