TY - EDBOOK DA - 2007 DO - 10.1007/978-3-540-74976-9_6 LA - eng PY - 2007 SN - 978-3-540-74975-2 TI - Using the Web to Reduce Data Sparseness in Pattern-based Information Extraction UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-24972947 Y2 - 2024-11-22T04:52:34 ER -