Search results for "Ontology Concept"

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Sub-Symbolic Knowledge Representation for Evocative Chat-Bots

2008

A sub-symbolic knowledge representation oriented to the enhancement of chat bot interaction is proposed. The result of the technique is the introduction of a semantic sub-symbolic layer to a traditional ontology-based knowledge representation. This layer is obtained mapping the ontology concepts into a semantic space built through Latent Semantic Analysis (LSA) technique and it is embedded into a conversational agent. This choice leads to a chat-bot with “evocative” capabilities whose knowledge representation framework is composed of two areas: the rational and the evocative one. As a standard ontology we have chosen the well-founded WordNet lexical dictionary, while as chat-bot the ALICE a…

Settore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniKnowledge representation and reasoningLatent semantic analysisOntology Conceptbusiness.industryComputer scienceWordNetOntology (information science)Part of speechcomputer.software_genreArtificial intelligenceDialog systemLayer (object-oriented design)businesssemantic space chatbotcomputerNatural language processing
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