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88
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CIKM
1998
Springer
15 years 2 months ago
Ontology-Based Extraction and Structuring of Information from Data-Rich Unstructured Documents
We present a new approach to extracting information from unstructured documents based on an application ontology that describes a domain of interest. Starting with such an ontolog...
David W. Embley, Douglas M. Campbell, Randy D. Smi...
SIGIR
2002
ACM
14 years 10 months ago
Finding relevant documents using top ranking sentences: an evaluation of two alternative schemes
In this paper we present an evaluation of techniques that are designed to encourage web searchers to interact more with the results of a web search. Two specific techniques are ex...
Ryen White, Ian Ruthven, Joemon M. Jose
ESWS
2006
Springer
15 years 1 months ago
Extracting Instances of Relations from Web Documents Using Redundancy
Abstract. In this document we describe our approach to a specific subtask of ontology population, the extraction of instances of relations. We present a generic approach with which...
Viktor de Boer, Maarten van Someren, Bob J. Wielin...
71
Voted
PR
2007
106views more  PR 2007»
14 years 9 months ago
Extraction and segmentation of tables from Chinese ink documents based on a matrix model
This paper presents an approach for extracting and segmenting tables from Chinese ink documents based on a matrix model. An ink document is first modeled as a matrix containing i...
Xi-Wen Zhang, Michael R. Lyu, Guo-zhong Dai
80
Voted
ER
2003
Springer
98views Database» more  ER 2003»
15 years 3 months ago
Extracting Relations from XML Documents
XML is becoming a prevalent format for data exchange. Many XML documents have complex schemas that are not always known, and can vary widely between information sources and applica...
Eugene Agichtein, C. T. Howard Ho, Vanja Josifovsk...