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Saic aqua

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  • 1. AQUAINT Questioning Answering (AQUA) System SAIC / Stanford Univ. (Knowledge System Laboratory) OBJECTIVES•Search and retrieve relevant text from • Unstructured text • Structured databases • Metadata markups • Informal text (I.e. chat rooms)• Provide source reliability assessment• Translate text to knowledge base representations• Process knowledge and provide focused answers PLAN• Perform query analysis by traversing ontology to disambiguate and expand synonyms• Generate links from locally stored terms to the appropriate metadata in the meta-knowledge KB• Identify an answer, assign a creditability score, resolve conflicts, and return answer to userPrincipal Investigator: Maureen Caudill, Barbara Starr / Topic Area: Components Richard Fikes Data Dimension: Multiple GenreARDA Contracting Agent: CIA

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