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KCAP
2011
ACM
14 years 2 months ago
An analysis of open information extraction based on semantic role labeling
Open Information Extraction extracts relations from text without requiring a pre-specified domain or vocabulary. While existing techniques have used only shallow syntactic featur...
Janara Christensen, Mausam, Stephen Soderland, Ore...
WWW
2007
ACM
16 years 15 days ago
Towards domain-independent information extraction from web tables
Traditionally, information extraction from web tables has focused on small, more or less homogeneous corpora, often based on assumptions about the use of <table> tags. A mul...
Bernhard Krüpl, Bernhard Pollak, Marcus Herzo...
WISE
2010
Springer
14 years 9 months ago
Towards Flexible Mashup of Web Applications Based on Information Extraction and Transfer
Mashup combines information or functionality from two or more existing Web sources to create a new Web page or application. The Web sources that are used to build mashup applicatio...
Junxia Guo, Hao Han, Takehiro Tokuda
SIGMOD
2008
ACM
122views Database» more  SIGMOD 2008»
15 years 12 months ago
Building query optimizers for information extraction: the SQoUT project
Text documents often embed data that is structured in nature. This structured data is increasingly exposed using information extraction systems, which generate structured relation...
Alpa Jain, Panagiotis G. Ipeirotis, Luis Gravano
IJCAI
2003
15 years 1 months ago
Hierarchical Hidden Markov Models for Information Extraction
Information extraction can be defined as the task of automatically extracting instances of specified classes or relations from text. We consider the case of using machine learni...
Marios Skounakis, Mark Craven, Soumya Ray