TY - CHAP T1 - Information Extraction and Semantic Annotation for Multi-Paradigm Information Management T2 - Current Challenges in Patent Information Retrieval PY - 2011/01/01 AU - Cunningham H AU - Tablan V AU - Roberts I AU - Greenwood MA AU - Aswani N ED - DO - DOI: 10.1007/978-3-642-19231-9_15 PB - Springer Berlin Heidelberg SN - 9783642192302 SP - 307 EP - 327 Y2 - 2025/04/17 ER -