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» SystemT: A Declarative Information Extraction System
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IAAI
2003
13 years 6 months ago
Infrastructure Components for Large-Scale Information Extraction Systems
Large-scale systems for information extraction include many different classifiers and extractors. Experience in building such systems shows that finding an appropriate architect...
William W. Cohen
SIGMOD
2008
ACM
92views Database» more  SIGMOD 2008»
14 years 5 months ago
Information extraction challenges in managing unstructured data
Over the past few years, we have been trying to build an end-to-end system at Wisconsin to manage unstructured data, using extraction, integration, and user interaction. This pape...
AnHai Doan, Jeffrey F. Naughton, Raghu Ramakrishna...
VLDB
2001
ACM
83views Database» more  VLDB 2001»
13 years 10 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
SIGMOD
2010
ACM
211views Database» more  SIGMOD 2010»
13 years 10 months ago
Enterprise information extraction: recent developments and open challenges
Information extraction (IE) — the problem of extracting structured information from unstructured text — has become an increasingly important topic in recent years. A SIGMOD 20...
Laura Chiticariu, Yunyao Li, Sriram Raghavan, Fred...
KDD
2000
ACM
115views Data Mining» more  KDD 2000»
13 years 9 months ago
A framework for specifying explicit bias for revision of approximate information extraction rules
Information extraction is one of the most important techniques used in Text Mining. One of the main problems in building information extraction (IE) systems is that the knowledge ...
Ronen Feldman, Yair Liberzon, Binyamin Rosenfeld, ...