C
Christian Schallhart
Researcher at University of Oxford
Publications - 78
Citations - 3271
Christian Schallhart is an academic researcher from University of Oxford. The author has contributed to research in topics: Model checking & Test suite. The author has an hindex of 22, co-authored 78 publications receiving 2993 citations. Previous affiliations of Christian Schallhart include Technische Universität Darmstadt & Technische Universität München.
Papers
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Proceedings ArticleDOI
OPAL: automated form understanding for the deep web
TL;DR: OPAL is presented, the first comprehensive approach to form understanding and combines signals from the text, structure, and visual rendering of a web page, yielding robust characterisations of common design patterns.
COLA -- The component language
Stefan Kugele,Michael Tautschnig,Andreas Bauer,Christian Schallhart,Stefano Merenda,Wolfgang Haberl,Christian Kühnel,Florian Müller,Zhonglei Wang,Doris Wild,Sabine Rittmann,Martin Wechs +11 more
TL;DR: The formal syntax and semantics of COLA which is based upon synchronous data?ow are presented, which means the designer is freed from implementation details and is able to focus on the core-functionality to be modeled and implemented.
Book ChapterDOI
Impartial Anticipation in Runtime-Verification
TL;DR: A conceptual framework to synthesize monitors from a logical specification to check an execution incrementally is established, with special focus on resorting to the automata-theoretic approach.
Posted Content
The Ontological Key: Automatically Understanding and Integrating Forms to Access the Deep Web
TL;DR: In this paper, a Datalog-based template language is used to define a domain ontology of forms in a given domain, which is then used for form understanding and integration.
Journal ArticleDOI
The ontological key: automatically understanding and integrating forms to access the deep Web
TL;DR: In this article, the authors present opal, the first comprehensive approach to form understanding and integration, which identifies form labeling and form interpretation as the two main tasks involved in form understanding.