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EMNLP
2006
13 years 10 months ago
2006
Information Extraction (IE) is the task of extracting knowledge from unstructured text. We present a novel unsupervised approach for information extraction based on graph mutual r...
FECS
2006
13 years 10 months ago
2006
We report on summer student programmes and activities we have run, or contributed towards, for undergraduate students at Universities in the UK; in the USA; in Australia and in Ne...
KI
2006
Springer
13 years 8 months ago
2006
Springer
The Semantic Web requires automatic ontology population methods. We developed an approach, that given existing ontologies, extracts instances of ontology relations, a specific subt...
ACL
2010
13 years 6 months ago
2010
A challenging problem in open information extraction and text mining is the learning of the selectional restrictions of semantic relations. We propose a minimally supervised boots...
COLING
2010
13 years 3 months ago
2010
This paper presents a new approach to improving relation extraction based on minimally supervised learning. By adding some limited closed-world knowledge for confidence estimation...