entity retrieval entity search conversational assistants conversational ai evaluation conversational information access entity-oriented search semantic search information retrieval personal ai personal knowledge graphs search engines living labs entity linking information filtering knowledge base acceleration trec kba tutorial crowdsourcing user simulation search and recommendation ai knowledge graphs knowledge work augmented intelligence artificial intelligence arxiv evaluation methodology knowledge graps knowledge bases table generation table retrieval table search structured data search intelligent personal assistant open search semantic annotations living-labs time-aware evaluation sigir 2013 www 2013 semantics semistructured data promise winter school 2013 web of data federated search spire2012
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