557 search results - page 29 / 112 » Spatial Semantics in Difference Spaces |
NAACL
2007
13 years 10 months ago
2007
Relation extraction is the task of finding semantic relations between entities from text. The state-of-the-art methods for relation extraction are mostly based on statistical lea...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract— The performance of wireless multicasting is negatively affected by multipath fading. To improve reliability, cooperation among the nodes of the network can be used to c...
IV
2003
IEEE
14 years 2 months ago
2003
IEEE
In the paper, we suggest a set of visualization-based exploratory tools to support analysis and comparison of different spatial development scenarios, such as results of simulatio...
ANSS
2004
IEEE
14 years 18 days ago
2004
IEEE
We quantatively analyze the differences between a realistic mobility model, TRANSIMS, and several synthetic mobility models. New synthetic models were created by modifying the sta...
VLDB
1998
ACM
13 years 8 months ago
1998
ACM
Abstract. In this paper, we present an image retrieval system that employs both the color and spatial information of images to facilitate the retrieval process. The basic unit used...