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Ontology learning and population from text - algorithms, evaluation and applications
TLDR
Ontology Learning and Population from Text: Algorithms, Evaluation and Applications discusses ontologies for the semantic web, knowledge management, information retrieval, text clustering and classification, as well as natural language processing. Expand
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Learning Concept Hierarchies from Text Corpora using Formal Concept Analysis
TLDR
We present a novel approach to the automatic acquisition of taxonomies or concept hierarchies from a text corpus. Expand
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A Framework for Ontology Learning and Data-driven Change Discovery
TLDR
In this paper we present Text2Onto, a framework for ontology learning from textual resources. Expand
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Template-based question answering over RDF data
TLDR
We present a novel approach that relies on a parse of the question to produce a SPARQL template that directly mirrors the internal structure of the natural language question, with the result that more expressive queries can not be answered. Expand
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Semantic annotation for knowledge management: Requirements and a survey of the state of the art
TLDR
We examine semantic annotation, identify a number of requirements, and review the current generation of semantic annotation systems. Expand
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Top-k Exploration of Query Candidates for Efficient Keyword Search on Graph-Shaped (RDF) Data
TLDR
We introduce a novel keyword search paradigm for graph-structured data, focusing in particular on the RDF data model. Expand
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Towards the self-annotating web
TLDR
We propose PANKOW (Pattern-based Annotation through Knowledge on theWeb), a method which employs an unsupervised, pattern-based approach to categorize instances with regard to an ontology. Expand
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Learning by googling
TLDR
As a potential way out of the knowledge acquisition bottleneck, we present PANKOW, a novel methodology that acquires collective knowledge from the World Wide Web using the GoogleTM API. Expand
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Linking Lexical Resources and Ontologies on the Semantic Web with Lemon
TLDR
We present a model we call lemon (Lexicon Model for Ontologies) that supports the sharing of terminological and lexicon resources on the Semantic Web as well as their linking to the existing semantic representations provided by ontologies. Expand
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Ontology Learning from Text: Methods, Evaluation and Applications
TLDR
This volume brings together ontology learning, knowledge acquisition and other related topics. Expand
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