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» Are Ontologies Involved in Natural Language Processing
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WWW
2007
ACM
16 years 4 months ago
Hierarchical, perceptron-like learning for ontology-based information extraction
Recent work on ontology-based Information Extraction (IE) has tried to make use of knowledge from the target ontology in order to improve semantic annotation results. However, ver...
Yaoyong Li, Kalina Bontcheva
118
Voted
CATA
2003
15 years 5 months ago
Ontology-based Text Summarization for Business News Articles
† In this paper, we compare two methods for article summarization. The first method is mainly based on term-frequency, while the second method is based on ontology. We build an o...
Chia-Wei Wu, Chao-Lin Liu
112
Voted
IJCNLP
2004
Springer
15 years 9 months ago
Visual Semantics and Ontology of Eventive Verbs
Various English verb classifications have been analyzed in terms of their syntactic and semantic properties, and conceptual components, such as syntactic valency, lexical semantics...
Minhua Ma, Paul McKevitt
EACL
2006
ACL Anthology
15 years 5 months ago
Weakly Supervised Approaches for Ontology Population
We present a weakly supervised approach to automatic Ontology Population from text and compare it with other two unsupervised approaches. In our experiments we populate a part of ...
Hristo Tanev, Bernardo Magnini
164
Voted
EACL
1993
ACL Anthology
15 years 4 months ago
Using an Annotated Corpus as a Stochastic Grammar
In Data Oriented Parsing (DOP), an annotated corpus is used as a stochastic grammar. An input string is parsed by combining subtrees from the corpus. As a consequence, one parse t...
Rens Bod