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WWW
2006
ACM
14 years 8 months ago
GoGetIt!: a tool for generating structure-driven web crawlers
We present GoGetIt!, a tool for generating structure-driven crawlers that requires a minimum effort from the users. The tool takes as input a sample page and an entry point to a W...
Altigran Soares da Silva, Edleno Silva de Moura, J...
ICIAP
2001
Springer
14 years 8 months ago
Wavelet-Based Texture Segmentation of Remotely Sensed Images
In this article a texturefeature extraction scheme based on M-band waveletpacketframes is investigated. Thefeatures so extracted are usedfor segmentation of satellite images which...
Mausumi Acharyya, Malay K. Kundu
AUSAI
2007
Springer
14 years 2 months ago
The Semantic Representation of Temporal Expressions in Text
Abstract. Temporal expressions—references to points in time or periods of time—are widespread in text, and their proper interpretation is essential for any natural language pro...
Robert Dale, Pawel P. Mazur
IDEAS
2005
IEEE
165views Database» more  IDEAS 2005»
14 years 1 months ago
Privacy Aware Data Generation for Testing Database Applications
Testing of database applications is of great importance. A significant issue in database application testing consists in the availability of representative data. In this paper we...
Xintao Wu, Chintan Sanghvi, Yongge Wang, Yuliang Z...
EDBT
2010
ACM
144views Database» more  EDBT 2010»
13 years 11 months ago
Timely YAGO: harvesting, querying, and visualizing temporal knowledge from Wikipedia
Recent progress in information extraction has shown how to automatically build large ontologies from high-quality sources like Wikipedia. But knowledge evolves over time; facts ha...
Yafang Wang, Mingjie Zhu, Lizhen Qu, Marc Spaniol,...