Area 51 » Matthias Hagen

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name	Matthias Hagen
member for	1 year
seen	Sep 13 '12 at 6:41
website	uni-weimar.de/cms/medien/webis/people/…
location	Weimar, Germany
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Information Retrieval and Search Engines

For researchers and practitioners who specialize in building systems that help people organize data and extract information from it.

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Information Retrieval and Search Engines

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Information Retrieval and Search Engines: What are good pre-retrieval query difficulty predictors?

Information Retrieval and Search Engines: Inverted index postlists sorted by retrieval score or doc-ID: what are pros and cons?

Information Retrieval and Search Engines: Search engine index sharding by documents or keywords: what to choose in which situation?

Information Retrieval and Search Engines: Query operators considered harmful? Are there studies on why only few users actually use query operators like quotes for phrasal search, etc.?

Information Retrieval and Search Engines: What material should one cover in a 14 week undergraduate information retrieval course in 2012?

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