A survey of web information extraction systems

CH Chang, M Kayed, MR Girgis… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
The Internet presents a huge amount of useful information which is usually formatted for its
users, which makes it difficult to extract relevant data from various sources. Therefore, the …

[图书][B] Ontology learning from text: methods, evaluation and applications

P Buitelaar, P Cimiano, B Magnini - 2005 - books.google.com
This volume brings together ontology learning, knowledge acquisition and other related
topics. It presents current research in ontology learning, addressing three perspectives. The …

[PDF][PDF] Adaptive information extraction from text by rule induction and generalisation

DF Ciravegna - 2001 - web-archive.southampton.ac.uk
Abstract (LP) 2 is a covering algorithm for adaptive Information Extraction from text (IE). It
induces symbolic rules that insert SGML tags into texts by learning from examples found in a …

[PDF][PDF] Learning language in logic-genic interaction extraction challenge

C Nédellec - Proceedings of the 4th Learning Language in Logic …, 2005 - Citeseer
Learning Language in Logic - Genic Interaction Extraction Challenge Page 1 Learning
Language in Logic - Genic Interaction Extraction Challenge C. Nédellec CLAIRE.NEDELLEC@JOUY.INRA.FR …

User-system cooperation in document annotation based on information extraction

F Ciravegna, A Dingli, D Petrelli, Y Wilks - Knowledge Engineering and …, 2002 - Springer
The process of document annotation for the Semantic Web is complex and time consuming,
as it requires a great deal of manual annotation. Information extraction from texts (IE) is a …

[PDF][PDF] Designing adaptive information extraction for the semantic web in amilcare

F Ciravegna, Y Wilks - Annotation for the Semantic Web. IOS …, 2003 - researchgate.net
A crucial aspect of creating the Semantic Web (SW) is to enable users to create
machinereadable Web content. Emphasis in the research community has till now been put …

Adaptive information extraction: Core technologies for information agents

N Kushmerick, B Thomas - Intelligent Information Agents: The AgentLink …, 2003 - Springer
For the purposes of this chapter, an information agent can be described as a distributed
system that receives a goal through its user interface, gathers information relevant to this …

ITtalks: A case study in the Semantic Web and DAML+ OIL

RS Cost, T Finin, A Joshi, Y Peng… - IEEE Intelligent …, 2002 - ieeexplore.ieee.org
Semantic Web markup languages will improve the automated gathering and processing of
information and help integrate multiagent systems with the existing information …

LearningPinocchio: Adaptive information extraction for real world applications

F Ciravegna, A Lavelli - Natural Language Engineering, 2004 - cambridge.org
The new frontier of research on Information Extraction from texts is portability without any
knowledge of Natural Language Processing. The market potential is very large in principle …

Employing clustering techniques for automatic information extraction from HTML documents

F Ashraf, T Özyer, R Alhajj - IEEE Transactions on Systems …, 2008 - ieeexplore.ieee.org
In the past few years, there has been an exponential increase in the amount of information
available on the World Wide Web. This plethora of information can be extremely beneficial …