C
Christian F. Hempelmann
Researcher at Texas A&M University–Commerce
Publications - 65
Citations - 1853
Christian F. Hempelmann is an academic researcher from Texas A&M University–Commerce. The author has contributed to research in topics: Natural language & Ontology. The author has an hindex of 22, co-authored 64 publications receiving 1716 citations. Previous affiliations of Christian F. Hempelmann include Georgia Southern University & Purdue University.
Papers
More filters
Book ChapterDOI
Natural Language Watermarking: Design, Analysis, and a Proof-of-Concept Implementation
Mikhail J. Atallah,Victor Raskin,Michael Crogan,Christian F. Hempelmann,Florian Kerschbaum,Dina Mohamed,Sanket Naik +6 more
TL;DR: A scheme for watermarking natural language text by embedding small portions of the watermark bit string in the syntactic structure of a number of selected sentences in the text, with both the selection and embedding keyed (via quadratic residue) to a large prime number.
Journal ArticleDOI
Script oppositions and logical mechanisms: Modeling incongruities and their resolutions
Journal Article
Natural language watermarking and tamperproofing
Mikhail J. Atallah,Victor Raskin,Christian F. Hempelmann,Mercan Karahan,Radu Sion,Umut Topkara,Katrina E. Triezenberg +6 more
TL;DR: A semantically-based scheme dramatically improves the information-hiding capacity of any text through two techniques: modifying the granularity of meaning of individual sentences, whereas the own previous scheme kept the granular fixed, and halving the number of sentences affected by the watermark.
Proceedings ArticleDOI
Ontology in information security: a useful theoretical foundation and methodological tool
TL;DR: The paper introduces and advocates an ontological semantic approach to information security that pursues the ultimate dual goals of inclusion of natural language data sources as an integral part of the overall data sources in information security applications, and formal specification of the information security community know-how for the support of routine and time-efficient measures to prevent and counteract computer attacks.
Journal ArticleDOI
Neural substrates of incongruity-resolution and nonsense humor
TL;DR: Differences indicate that processing of incongruity-resolution cartoons requires more integration of multi-sensory information and coherence building, as well as more mental manipulation and organization of information.