Sciweavers

2136 search results - page 143 / 428
» Improving on Expectation Propagation
Sort
View
86
Voted
ACL
2008
15 years 2 months ago
Refining Event Extraction through Cross-Document Inference
We apply the hypothesis of "One Sense Per Discourse" (Yarowsky, 1995) to information extraction (IE), and extend the scope of "discourse" from one single docum...
Heng Ji, Ralph Grishman
89
Voted
DICTA
2007
15 years 2 months ago
Attitude Estimation for a Fixed-Wing Aircraft Using Horizon Detection and Optical Flow
We develop a method for estimating the flight critical parameters of pitch angle, roll angle and the three body rates using horizon detection and optical flow. We achieve this t...
Damien Dusha, Wageeh Boles, Rodney Walker
113
Voted
SE
2010
15 years 2 months ago
Design Decisions in Model-driven Software Development
: Numerous design decisions are made in model-driven software development which are mostly implicit and not documented properly. Hence, the design knowledge is usually 'in the...
Patrick Könemann
113
Voted
ICMLA
2007
15 years 2 months ago
Uncertainty optimization for robust dynamic optical flow estimation
We develop an optical flow estimation framework that focuses on motion estimation over time formulated in a Dynamic Bayesian Network. It realizes a spatiotemporal integration of ...
Volker Willert, Marc Toussaint, Julian Eggert, Edg...
129
Voted
UAI
2008
15 years 2 months ago
Refractor Importance Sampling
In this paper we introduce Refractor Importance Sampling (RIS), an improvement to reduce error variance in Bayesian network importance sampling propagation under evidential reason...
Haohai Yu, Robert van Engelen