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» Detecting Errors in Semantic Annotation
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BMCBI
2006
92views more  BMCBI 2006»
14 years 9 months ago
Similarity-based gene detection: using COGs to find evolutionarily-conserved ORFs
Background: Experimental verification of gene products has not kept pace with the rapid growth of microbial sequence information. However, existing annotations of gene locations c...
Bradford C. Powell, Clyde A. Hutchison III
MM
2004
ACM
219views Multimedia» more  MM 2004»
15 years 3 months ago
Multi-level annotation of natural scenes using dominant image components and semantic concepts
Automatic image annotation is a promising solution to enable semantic image retrieval via keywords. In this paper, we propose a multi-level approach to annotate the semantics of n...
Jianping Fan, Yuli Gao, Hangzai Luo
LREC
2008
176views Education» more  LREC 2008»
14 years 11 months ago
Towards Spanish Verbs' Selectional Preferences Automatic Acquisition: Semantic Annotation of the SenSem Corpus
We present the results of an agreement task carried out in the framework of the KNOW Project and consisting in manually annotating an agreement sample totaling 50 sentences extrac...
Jordi Carrera, Irene Castellón, Salvador Cl...
SIGIR
2005
ACM
15 years 3 months ago
A database centric view of semantic image annotation and retrieval
We introduce a new model for semantic annotation and retrieval from image databases. The new model is based on a probabilistic formulation that poses annotation and retrieval as c...
Gustavo Carneiro, Nuno Vasconcelos
ACL
2006
14 years 11 months ago
Analysis and Repair of Name Tagger Errors
Name tagging is a critical early stage in many natural language processing pipelines. In this paper we analyze the types of errors produced by a tagger, distinguishing name classi...
Heng Ji, Ralph Grishman