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ML
2007
ACM
130views Machine Learning» more  ML 2007»
8 years 9 months ago
Interactive learning of node selecting tree transducer
We develop new algorithms for learning monadic node selection queries in unranked trees from annotated examples, and apply them to visually interactive Web information extraction. ...
Julien Carme, Rémi Gilleron, Aurélie...
VLDB
2001
ACM
83views Database» more  VLDB 2001»
9 years 2 months ago
Visual Web Information Extraction with Lixto
We present new techniques for supervised wrapper generation and automated web information extraction, and a system called Lixto implementing these techniques. Our system can gener...
Robert Baumgartner, Sergio Flesca, Georg Gottlob
ICGI
2004
Springer
9 years 3 months ago
Learning Node Selecting Tree Transducer from Completely Annotated Examples
Abstract. A base problem in Web information extraction is to find appropriate queries for informative nodes in trees. We propose to learn queries for nodes in trees automatically ...
Julien Carme, Aurélien Lemay, Joachim Niehr...
KDD
2009
ACM
172views Data Mining» more  KDD 2009»
9 years 11 months ago
Towards combining web classification and web information extraction: a case study
: ? Towards Combining Web Classification and Web Information Extraction: a Case Study Ping Luo, Fen Lin, Yuhong Xiong, Yong Zhao, Zhongzhi Shi HP Laboratories HPL-2009-86 Classific...
Ping Luo, Fen Lin, Yuhong Xiong, Yong Zhao, Zhongz...
WWW
2003
ACM
9 years 11 months ago
Annotating Web pages for the needs of Web Information Extraction Applications
This paper outlines our approach to the creation of annotated corpora for the purposes of Web Information Extraction, and presents the Web Annotation tool. This tool enables the a...
Georgios Sigletos, Dimitra Farmakiotou, Konstantin...
ICML
2005
IEEE
9 years 11 months ago
2D Conditional Random Fields for Web information extraction
The Web contains an abundance of useful semistructured information about real world objects, and our empirical study shows that strong sequence characteristics exist for Web infor...
Jun Zhu, Zaiqing Nie, Ji-Rong Wen, Bo Zhang, Wei-Y...
ICDE
2006
IEEE
156views Database» more  ICDE 2006»
9 years 11 months ago
Extracting Objects from the Web
Extracting and integrating object information from the Web is of great significance for Web data management. The existing Web information extraction techniques cannot provide sati...
Zaiqing Nie, Fei Wu, Ji-Rong Wen, Wei-Ying Ma
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