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Kwiatkowski, M.; Höhfeld, S.: Thematisches Aufspüren von Web-Dokumenten : eine kritische Betrachtung von Focused Crawling-Strategien (2007)
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Alqaraleh, S.; Ramadan, O.; Salamah, M.: Efficient watcher based web crawler design (2015)
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Simeoni, F.; Yakici, M.; Neely, S.; Crestani, F.: Metadata harvesting for content-based distributed information retrieval (2008)
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Slavic, A.: General library classification in learning material metadata : the application in IMS/LOM and CDMES metadata schemas (2003)
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Otterbacher, J.; Radev, D.: Exploring fact-focused relevance and novelty detection (2008)
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