Preferential cumulative reasoning and nonmonotonic semantic nets. - Klaus U. Schulz (The Logic of Theory Change, 1989)

Makanin's Algorithm for Word Equations - Two Improvements and a Generalization. - Klaus U. Schulz (IWWERT, 1990)

General A- and AX-Unification via Optimized. - Franz Baader; Klaus U. Schulz (IWWERT, 1991)

Wort Unification and Transformation of Generalized Equations. - Klaus U. Schulz (J. Autom. Reason., 1993)

On Existential Theories of List Concatenation. - Klaus U. Schulz (CSL, 1994)

Combination of Constraint Solving Techniques: An Algebraic POint of View. - Franz Baader; Klaus U. Schulz (RTA, 1995)

On the Combination of Symbolic Constraints, Solution Domains, and Constraint Solvers. - Franz Baader; Klaus U. Schulz (UNIF, 1995)

Combination Techniques and Decision Problems for Disunification. - Franz Baader; Klaus U. Schulz (Theor. Comput. Sci., 1995)

Unification in the Union of Disjoint Equational Theories: Combining Decision Procedures. - Franz Baader; Klaus U. Schulz (J. Symb. Comput., 1996)

Between finite state and Prolog: constraint-based automata for efficient recognition of phrases. - Klaus U. Schulz; Tomek Miko Lajewski (Nat. Lang. Eng., 1996)

A Criterion for Intractability of E-unification with Free Function Symbols and Its Relevance for Combination Algorithms. - Klaus U. Schulz (RTA, 1997)

On the Exponent of Periodicity of Minimal Solutions of Context Equation. - Manfred Schmidt-Schauß; Klaus U. Schulz (RTA, 1998)

Combination of Constraint Solvers for Free and Quasi-Free Structures. - Franz Baader; Klaus U. Schulz (Theor. Comput. Sci., 1998)

Combining Constraint Solving. - Franz Baader; Klaus U. Schulz (CCL, 1999)

Bioinformatik - Aktuelles Schlagwort. - Rolf Backofen; François Bry; Peter Clote; Hans-Peter Kriegel; Thomas Seidl 001; Klaus U. Schulz (Inform. Spektrum, 1999)

Why Combined Decision Problems Are Often Intractable. - Klaus U. Schulz (FroCoS, 2000)

Tractable and intractable instances of combination problems for unification and disunification. - Klaus U. Schulz (J. Log. Comput., 2000)

Towards Aggregated Answers for Semistructured Data. - Holger Meuss; Klaus U. Schulz; François Bry (ICDT, 2001)

Combination of constraint systems II: Rational amalgamation. - Klaus U. Schulz; Stephan Kepser (Theor. Comput. Sci., 2001)

Complete answer aggregates for treelike databases: a novel approach to combine querying and navigation. - Holger Meuss; Klaus U. Schulz (ACM Trans. Inf. Syst., 2001)

Fast string correction with Levenshtein automata. - Klaus U. Schulz; Stoyan Mihov (Int. J. Document Anal. Recognit., 2002)

Solvability of Context Equations with Two Context Variables is Decidable. - Manfred Schmidt-Schauß; Klaus U. Schulz (J. Symb. Comput., 2002)

A visual and interactive tool for optimizing lexical postcorrection of OCR results. - Christian M. Strohmaier; Christoph Ringlstetter; Klaus U. Schulz; Stoyan Mihov (CVPR Workshops, 2003)

Lexical Postcorrection of OCR-Results: The Web as a Dynamic Secondary Dictionary? - Christian M. Strohmaier; Christoph Ringlstetter; Klaus U. Schulz; Stoyan Mihov (ICDAR, 2003)

Visual Querying and Exploration of Large Answers in XML Databases with X2. - Holger Meuss; Klaus U. Schulz; François Bry (ICDE, 2003)

Systematics and Architecture for a Resource Representing Knowledge about Named Entities. - Klaus U. Schulz; Felix Weigel (PPSWR, 2003)

Content-Aware DataGuides: Interleaving IR and DB Indexing Techniques for Efficient Retrieval of Textual XML Data. - Felix Weigel; Holger Meuss; François Bry; Klaus U. Schulz (ECIR, 2004)

Ranked Retrieval of Structured Documents with the S-Term Vector Space Model. - Felix Weigel; Klaus U. Schulz; Holger Meuss (INEX, 2004)

Content and Structure in Indexing and Ranking XML. - Felix Weigel; Holger Meuss; Klaus U. Schulz; François Bry (WebDB, 2004)

Fast Approximate Search in Large Dictionaries. - Stoyan Mihov; Klaus U. Schulz (Comput. Linguistics, 2004)

Node Identification Schemes for Efficient XML Retrieval. - Felix Weigel; Klaus U. Schulz; Holger Meuss (Foundations of Semistructured Data, 2005)

A Corpus for Comparative Evaluation of OCR Software and Postcorrection Techniques. - Stoyan Mihov; Klaus U. Schulz; Christoph Ringlstetter; Veselka Dojchinova; Vanja Nakova (ICDAR, 2005)

The Same is Not The same - Post Correction of Alphabet Confusion Errors in Mixed-Alphabet OCR Recognation. - Christoph Ringlstetter; Klaus U. Schulz; Stoyan Mihov; Katerina Louka (ICDAR, 2005)

Exploiting native XML indexing techniques for XML retrieval in relational database systems. - Felix Weigel; Klaus U. Schulz; Holger Meuss (WIDM, 2005)

The BIRD Numbering Scheme for XML and Tree Databases - Deciding and Reconstructing Tree Relations Using Efficient Arithmetic Operations. - Felix Weigel; Klaus U. Schulz; Holger Meuss (XSym, 2005)

Visual exploration and retrieval of XML document collections with the generic system X2. - Holger Meuss; Klaus U. Schulz; Felix Weigel; Simone Leonardi; François Bry (Int. J. Digit. Libr., 2005)

Decidability of bounded higher-order unification. - Manfred Schmidt-Schauß; Klaus U. Schulz (J. Symb. Comput., 2005)

Information Access to Historical Documents from the Early New High German Period. - Andreas Hauser; Markus Heller; Elisabeth Leiss; Klaus U. Schulz; Christiane Wanzeck (Digital Historical Corpora, 2006)

Integrated Document Browsing and Data Acquisition for Building Large Ontologies. - Felix Weigel; Klaus U. Schulz; Levin Brunner; Eduardo Torres-Schumann (KES (3), 2006)

Orthographic Errors in Web Pages: Toward Cleaner Web Corpora. - Christoph Ringlstetter; Klaus U. Schulz; Stoyan Mihov (Comput. Linguistics, 2006)

Stable methods for recognizing acronym-expansion pairs: from rule sets to hidden Markov models. - Eduardo Torres-Schumann; Klaus U. Schulz (Int. J. Document Anal. Recognit., 2006)

Conjunctive queries over trees. - Georg Gottlob; Christoph Koch 001; Klaus U. Schulz (J. ACM, 2006)

Organizing Thematic, Geographic, and Temporal Knowledge in a Well-Founded Navigation Space: Logical and Algorithmic Foundations for EFGT Nets. - Levin Brunner; Klaus U. Schulz; Felix Weigel (Int. J. Web Serv. Res., 2006)

Using Automated Error Profiling of Texts for Improved Selection of Correction Candidates for Garbled Tokens. - Stoyan Mihov; Petar Mitankin; Annette Gotscharek; Ulrich Reffle; Klaus U. Schulz; Christoph Ringlstetter (Australian Conference on Artificial Intelligence, 2007)

Deriving Symbol Dependent Edit Weights for Text Correction_The Use of Error Dictionaries. - Christoph Ringlstetter; Ulrich Reffle; Annette Gotscharek; Klaus U. Schulz (ICDAR, 2007)

Fast Selection of Small and Precise Candidate Sets from Dictionaries for Text Correction Tasks. - Klaus U. Schulz; Stoyan Mihov; Petar Mitankin (ICDAR, 2007)

Genre as noise: noise in genre. - Andrea Stubbe; Christoph Ringlstetter; Klaus U. Schulz (Int. J. Document Anal. Recognit., 2007)

Integration Languages for Data-Driven Approaches to Ontology Population and Maintenance. - Eduardo Torres-Schumann; Uwe Mönnich; Klaus U. Schulz (LDV Forum, 2007)

Efficient dictionary-based text rewriting using subsequential transducers. - Stoyan Mihov; Klaus U. Schulz (Nat. Lang. Eng., 2007)

Adaptive text correction with Web-crawled domain-dependent dictionaries. - Christoph Ringlstetter; Klaus U. Schulz; Stoyan Mihov (ACM Trans. Speech Lang. Process., 2007)

A semantic interface for post secondary education programs. - Eduardo Torres Schumann; Levin Brunner; Klaus U. Schulz; Christoph Ringlstetter (ASIST, 2008)

Enabling information retrieval on historical document collections: the role of matching procedures and special lexica. - Annette Gotscharek; Andreas Neumann; Ulrich Reffle; Christoph Ringlstetter; Klaus U. Schulz (AND, 2009)

On lexical resources for digitization of historical documents. - Annette Gotscharek; Ulrich Reffle; Christoph Ringlstetter; Klaus U. Schulz (ACM Symposium on Document Engineering, 2009)

Special issue on noisy text analytics. - Daniel P. Lopresti; Shourya Roy; Klaus U. Schulz; L. Venkata Subramaniam (Int. J. Document Anal. Recognit., 2009)

Successfully detecting and correcting false friends using channel profiles. - Ulrich Reffle; Annette Gotscharek; Christoph Ringlstetter; Klaus U. Schulz (Int. J. Document Anal. Recognit., 2009)

An Ontology of Socio-Cultural Time Expressions. - Pinar Wennerberg; Klaus U. Schulz (AAAI Spring Symposium: It's All in the Timing, 2010)

Summary of the 4th workshop on analytics for noisy unstructured text data (AND). - Roberto Basili 001; Daniel P. Lopresti; Christoph Ringlstetter; Shourya Roy; Klaus U. Schulz; L. Venkata Subramaniam (CIKM, 2010)

Computation of Similarity - Similarity Search as Computation. - Stoyan Mihov; Klaus U. Schulz (CiE, 2011)

Towards information retrieval on historical document collections: the role of matching procedures and special lexica. - Annette Gotscharek; Ulrich Reffle; Christoph Ringlstetter; Klaus U. Schulz; Andreas Neumann (Int. J. Document Anal. Recognit., 2011)

Ontology modularization to improve semantic medical image annotation. - Pinar Wennerberg; Klaus U. Schulz; Paul Buitelaar (J. Biomed. Informatics, 2011)

Deciding word neighborhood with universal neighborhood automata. - Petar Mitankin; Stoyan Mihov; Klaus U. Schulz (Theor. Comput. Sci., 2011)

Facing Uncertainty in Digitisation. - Lukas Gander; Ulrich Reffle; Christoph Ringlstetter; Sven Schlarb; Klaus U. Schulz; Raphael Unterweger (Soft Computing in Humanities and Social Sciences, 2012)

WallBreaker: overcoming the wall effect in similarity search. - Stefan Gerdjikov; Stoyan Mihov; Petar Mitankin; Klaus U. Schulz (EDBT/ICDT Workshops, 2013)

Plagiarism Detection for Indonesian Texts. - Lucia D. Krisnawati; Klaus U. Schulz (iiWAS, 2013)

Good parts first - a new algorithm for approximate search in lexica and string databases - Stefan Gerdjikov; Stoyan Mihov; Petar Mitankin; Klaus U. Schulz (CoRR, 2013)

Automated assignment of topics to OCRed historical texts. - Florian Fink; Christoph Ringlstetter; Klaus U. Schulz (DATeCH, 2014)

PoCoTo - an open source system for efficient interactive postcorrection of OCRed historical texts. - Thorsten Vobl; Annette Gotscharek; Ulrich Reffle; Christoph Ringlstetter; Klaus U. Schulz (DATeCH, 2014)

Corpus analysis without prior linguistic knowledge - unsupervised mining of phrases and subphrase structure. - Stefan Gerdjikov; Klaus U. Schulz (CoRR, 2016)

Automatic quality evaluation and (semi-) automatic improvement of mixed models for OCR on historical documents. - Uwe Springmann; Florian Fink; Klaus U. Schulz (CoRR, 2016)

Profiling of OCR'ed Historical Texts Revisited. - Florian Fink; Klaus U. Schulz; Uwe Springmann (DATeCH, 2017)

Failure Transducers and Applications in Knowledge-Based Text Processing. - Stoyan Mihov; Klaus U. Schulz (FSMNLP, 2017)

A Simple Method for Building Bimachines from Functional Finite-State Transducers. - Stefan Gerdjikov; Stoyan Mihov; Klaus U. Schulz (CIAA, 2017)

A-I-PoCoTo: Combining Automated and Interactive OCR Postcorrection. - Tobias Englmeier; Florian Fink; Klaus U. Schulz (DATeCH, 2019)

Space-efficient bimachine construction based on the equalizer accumulation principle. - Stefan Gerdjikov; Stoyan Mihov; Klaus U. Schulz (Theor. Comput. Sci., 2019)

Using an Advanced Text Index Structure for Corpus Exploration in Digital Humanities. - Tobias Englmeier; Marco Büchler; Stefan Gerdjikov; Klaus U. Schulz (Digit. Humanit. Q., 2021)

F-Transducers for Contextual Text Rewriting. - Stoyan Mihov; Klaus U. Schulz (J. Autom. Lang. Comb., 2021)

ARTigo: Social Image Tagging. - François Bry; Hubertus Kohle; Thomas Krefeld; Christian Riepl; Stefanie Schneider; Gerhard Schön; Klaus U. Schulz (Zenodo, 2021)