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ECIR
2006
Springer
15 years 5 months ago
A User-Item Relevance Model for Log-Based Collaborative Filtering
Abstract. Implicit acquisition of user preferences makes log-based collaborative filtering favorable in practice to accomplish recommendations. In this paper, we follow a formal ap...
Jun Wang, Arjen P. de Vries, Marcel J. T. Reinders
VMV
2000
115views Visualization» more  VMV 2000»
15 years 5 months ago
Metrical Calibration of a Phase Measuring Triangulation Sensor
Metrical calibration is very critical for the accuracy of a 3d sensor. Measuring uncertainty of about 1:3000 of the z-range requires a calibration accuracy of about 1:104 . Severa...
Klaus Veit, Gerd Häusler
CSDA
2008
80views more  CSDA 2008»
15 years 4 months ago
Variational Bayesian functional PCA
A Bayesian approach to analyze the modes of variation in a set of curves is suggested. It is based on a generative model thus allowing for noisy and sparse observations of curves....
Angelika van der Linde
AUTOMATICA
2006
87views more  AUTOMATICA 2006»
15 years 4 months ago
Modeling continuous-time processes via input-to-state filters
A direct algorithm to estimate continuous-time ARMA (CARMA) models is proposed in this paper. In this approach, we first pass the observed data through an input-to-state filter an...
Kaushik Mahata, Minyue Fu
MANSCI
2006
82views more  MANSCI 2006»
15 years 4 months ago
Pricing American-Style Derivatives with European Call Options
We present a new approach to pricing American-style derivatives that is applicable to any Markovian setting (i.e., not limited to geometric Brownian motion) for which European cal...
Scott B. Laprise, Michael C. Fu, Steven I. Marcus,...