922 search results - page 67 / 185 » Unsupervised detection of contours using a statistical model |
SIGIR
2011
ACM
14 years 20 days ago
2011
ACM
The majority of the current information retrieval models weight the query concepts (e.g., terms or phrases) in an unsupervised manner, based solely on the collection statistics. I...
ISBI
2006
IEEE
15 years 10 months ago
2006
IEEE
In this paper, we use marked point processes to perform an unsupervised extraction of the coronary tree from 2D X-ray angiography. These processes provide a rigorous framework bas...
NAACL
2007
14 years 11 months ago
2007
Training statistical models to detect nonnative sentences requires a large corpus of non-native writing samples, which is often not readily available. This paper examines the exte...
BMCBI
2008
14 years 10 months ago
2008
Background: The recent emergence of high-throughput automated image acquisition technologies has forever changed how cell biologists collect and analyze data. Historically, the in...
DAGSTUHL
2004
14 years 11 months ago
2004
Next to prediction accuracy, the interpretability of models is one of the fundamental criteria for machine learning algorithms. While high accuracy learners have intensively been e...