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2004: A Semantic Web Odyssey by Jens Bowman, Sudhir Poole, Boris 9000 OWL-DL Motivation The PL oracles said they will be… not always available unreliable non-deterministic imprecise (deliberately?!) Therefore, as willing and eager PhD students we decided to build… The Tool The Semantic (Web) Oracle! Powered by Main Research Hypothesis Main problems in SW: Difficult to access knowledge sources unnatural query languages Difficult to interpret results Who wants to read RDF fragments? Existing user interfaces suck! We need a better one! Our ideal: Our 24 Hrs. (Research) Goals Provide a query-answering system based on natural text Make Philipp jealous – we implemented the system in 24 hrs. without having a clue of what we’re doing Make Nenad jealous – we developed in 24 hrs. new query refinement techniques Have fun! Use Case Who works at AIFB? Semantic Oracle Architecture Natural Language Natural Language Processor Oxford’s Recognition Interface Dictionary of Stop words insertion Ancient Greek ? Stemming Part-of-speech-tagging Multi-word term extraction Answer Faking Module Discourse Representation Background (in OWL, we are adding Knowledge Answer Generator F-Logic today evening) ! Text-to-Speech Processor Multi-media Extensions Demo!
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