Truman und die Zugänge zur Informatik. - Christian Siefkes (FIFF Jahrestagung, 1998)

Learning to Extract Information for the Semantic Web. - Christian Siefkes (Berliner XML Tage, 2003)

A Shallow Algorithm for Correcting Nesting Errors and Other Well-Formedness Violations in XML-like Input. - Christian Siefkes (Extreme Markup Languages®, 2004)

Spam Filtering using a Markov Random Field Model with Variable Weighting Schemas. - Shalendra Chhabra; William S. Yerazunis; Christian Siefkes (ICDM, 2004)

Combining Winnow and Orthogonal Sparse Bigrams for Incremental Spam Filtering. - Christian Siefkes; Fidelis Assis; Shalendra Chhabra; William S. Yerazunis (PKDD, 2004)

Incremental Information Extraction Using Tree-Based Context Representations. - Christian Siefkes (CICLing, 2005)

CRM114 versus Mr. X: CRM114 Notes for the TREC 2005 Spam Track. - Fidelis Assis; William S. Yerazunis; Christian Siefkes; Shalendra Chhabra (TREC, 2005)

An Overview and Classification of Adaptive Approaches to Information Extraction. - Christian Siefkes; Peter Siniakov (J. Data Semant., 2005)

A Comparison of Tagging Strategies for Statistical Information Extraction. - Christian Siefkes (HLT-NAACL, 2006)

An incrementally trainable statistical approach to information extraction based on token classification and rich context models. - Christian Siefkes (2007)

The Emergence of Benefit-driven Production. - Christian Siefkes (OKCon, 2011)