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SPIRE
2004
Springer
15 years 3 months ago
Inferring Query Performance Using Pre-retrieval Predictors.
The prediction of query performance is an interesting and important issue in Information Retrieval (IR). Current predictors involve the use of relevance scores, which are time-cons...
Ben He, Iadh Ounis
AAAI
2008
15 years 3 days ago
Multi-HDP: A Non Parametric Bayesian Model for Tensor Factorization
Matrix factorization algorithms are frequently used in the machine learning community to find low dimensional representations of data. We introduce a novel generative Bayesian pro...
Ian Porteous, Evgeniy Bart, Max Welling
77
Voted
CDC
2008
IEEE
172views Control Systems» more  CDC 2008»
14 years 11 months ago
Convex relaxation approach to the identification of the Wiener-Hammerstein model
In this paper, an input/output system identification technique for the Wiener-Hammerstein model and its feedback extension is proposed. In the proposed framework, the identificatio...
Kin Cheong Sou, Alexandre Megretski, Luca Daniel
NIPS
2004
14 years 11 months ago
Semi-parametric Exponential Family PCA
We present a semi-parametric latent variable model based technique for density modelling, dimensionality reduction and visualization. Unlike previous methods, we estimate the late...
Sajama, Alon Orlitsky
WSC
1997
14 years 11 months ago
Estimating and Simulating Poisson Processes with Trends or Asymmetric Cyclic Effects
We present a heuristic that provides a nonparametric estimate of the mean-value function of a nonhomogeneous Poisson process having a long-term trend or some cyclic effect(s) tha...
Michael E. Kuhl, Halim Damerdji, James R. Wilson