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» On the Generation of Spatiotemporal Datasets
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72
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LREC
2010
200views Education» more  LREC 2010»
14 years 11 months ago
The D-TUNA Corpus: A Dutch Dataset for the Evaluation of Referring Expression Generation Algorithms
In this paper, we present the D-TUNA corpus, which is the first semantically annotated corpus of referring expressions in Dutch. Its primary function is to evaluate and improve th...
Ruud Koolen, Emiel Krahmer
COLING
2008
14 years 11 months ago
Integrating Motion Predicate Classes with Spatial and Temporal Annotations
We propose a spatio-temporal markup for the annotation of motion predicates in text, informed by a lexical semantic classification of these verbs. We incorporate this classificati...
James Pustejovsky, Jessica L. Moszkowicz
ICIP
2009
IEEE
15 years 10 months ago
Recognizing Human Actions By Fusing Spatio-temporal Appearance And Motion Descriptors
In this paper we propose a new method for human action categorization by using an effective combination of a new 3D gradient descriptor with an optic flow descriptor, to represent...
90
Voted
ICDE
2007
IEEE
146views Database» more  ICDE 2007»
15 years 1 months ago
Index-based Most Similar Trajectory Search
The problem of trajectory similarity in moving object databases is a relatively new topic in the spatial and spatiotemporal database literature. Existing work focuses on the spati...
Elias Frentzos, Kostas Gratsias, Yannis Theodoridi...