E. St. Chifu

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Web service composition facilitates the creation of new services out of existing ones, for satisfying a complex functionality. Automatic Web service composition is considered as one of the most promising features that can be realized by Web services. This paper presents a novel approach for semantic Web service composition based on the fluent calculus. We(More)
The paper describes an unsupervised framework for domain ontology enrichment based on mining domain text corpora. Specifically, we enrich the hierarchical backbone of an existing ontology, i.e. its taxonomy, with new domain-specific concepts. The framework is based on hierarchical self-organizing maps. Terms extracted by mining a text corpus encode(More)
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