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Influential Node Detection in Implicit Social Networks using Multi-task Gaussian Copula Models.
Qunwei Li
Bhavya Kailkhura
Jayaraman J. Thiagarajan
Zhenliang Zhang
Pramod K. Varshney
Published in:
NIPS Time Series Workshop (2016)
Keyphrases
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multi task
social networks
multi task learning
probabilistic model
feature selection
sparse learning
prior knowledge
active learning
maximum likelihood
learning tasks
link prediction
gaussian processes
multiple tasks