  | 2009 | 
| 50 |             | Muhammad Intizar Ali,
Reinhard Pichler,
Hong Linh Truong,
Schahram Dustdar:
DeXIN: An Extensible Framework for Distributed XQuery over Heterogeneous Data Sources .
ICEIS 2009: 172-183 | 
| 49 |             | Muhammad Intizar Ali,
Reinhard Pichler,
Hong Linh Truong,
Schahram Dustdar:
On Using Distributed Extended XQuery for Web Data Sources as Services.
ICWE 2009: 497-500 | 
| 48 |             | Michael Jakl,
Reinhard Pichler,
Stefan Woltran:
Answer-Set Programming with Bounded Treewidth.
IJCAI 2009: 816-822 | 
| 47 |             | Reinhard Pichler,
Stefan Rümmele,
Stefan Woltran:
Belief Revision with Bounded Treewidth.
LPNMR 2009: 250-263 | 
| 46 |             | Wolfgang Dvorák,
Georg Gottlob,
Reinhard Pichler,
Stefan Woltran:
Alternation as a programming paradigm.
PPDP 2009: 61-72 | 
| 45 |             | Georg Gottlob,
Reinhard Pichler,
Vadim Savenkov:
Normalization and Optimization of Schema Mappings.
PVLDB 2(1): 1102-1113 (2009) | 
| 44 |             | Reinhard Pichler,
Vadim Savenkov:
DEMo: Data Exchange Modeling Tool.
PVLDB 2(2): 1606-1609 (2009) | 
| 43 |             | Miki Hermann,
Reinhard Pichler:
Complexity of counting the optimal solutions.
Theor. Comput. Sci. 410(38-40): 3814-3825 (2009) | 
 | 2008 | 
| 42 |             | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Abduction with Bounded Treewidth: From Theoretical Tractability to Practically Efficient Computation.
AAAI 2008: 1541-1546 | 
| 41 |             | Miki Hermann,
Reinhard Pichler:
Complexity of Counting the Optimal Solutions.
COCOON 2008: 149-159 | 
| 40 |             | Reinhard Pichler,
Axel Polleres,
Fang Wei,
Stefan Woltran:
dRDF: Entailment for Domain-Restricted RDF.
ESWC 2008: 200-214 | 
| 39 |             | Miki Hermann,
Reinhard Pichler:
Counting Complexity of Minimal Cardinality and Minimal Weight Abduction.
JELIA 2008: 206-218 | 
| 38 |             | Michael Jakl,
Reinhard Pichler,
Stefan Rümmele,
Stefan Woltran:
Fast Counting with Bounded Treewidth.
LPAR 2008: 436-450 | 
| 37 |             | Reinhard Pichler,
Vadim Savenkov:
Towards Practical Feasibility of Core Computation in Data Exchange.
LPAR 2008: 62-78 | 
| 36 |             | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Monadic Datalog over Finite Structures with Bounded Treewidth
CoRR abs/0809.3140:  (2008) | 
| 35 |             | Miki Hermann,
Reinhard Pichler:
Complexity of Counting the Optimal Solutions.
Electronic Colloquium on Computational Complexity (ECCC) 15(044):  (2008) | 
 | 2007 | 
| 34 |             | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Efficient Datalog Abduction through Bounded Treewidth.
AAAI 2007: 1626-1631 | 
| 33 |             | Miki Hermann,
Reinhard Pichler:
Counting Complexity of Propositional Abduction.
IJCAI 2007: 417-422 | 
| 32 |             | Michael Fink,
Reinhard Pichler,
Hans Tompits,
Stefan Woltran:
Complexity of Rule Redundancy in Non-ground Answer-Set Programming over Finite Domains.
LPNMR 2007: 123-135 | 
| 31 |             | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Monadic datalog over finite structures with bounded treewidth.
PODS 2007: 165-174 | 
| 30 |             | François Bry,
Norbert Eisinger,
Thomas Eiter,
Tim Furche,
Georg Gottlob,
Clemens Ley,
Benedikt Linse,
Reinhard Pichler,
Fang Wei:
Foundations of Rule-Based Query Answering.
Reasoning Web 2007: 1-153 | 
| 29 |             | Christian G. Fermüller,
Reinhard Pichler:
Model Representation over Finite and Infinite Signatures.
J. Log. Comput. 17(3): 453-477 (2007) | 
 | 2006 | 
| 28 |             | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Bounded Treewidth as a Key to Tractability of Knowledge Representation and Reasoning.
AAAI 2006 | 
| 27 |             | Christian G. Fermüller,
Reinhard Pichler:
Model Representation over Finite and Infinite Signatures.
JELIA 2006: 164-176 | 
| 26 |             | Georg Gottlob,
Reinhard Pichler,
Fang Wei:
Tractable database design through bounded treewidth.
PODS 2006: 124-133 | 
| 25 |             | Reinhard Pichler:
Algorithmic Aspects of Model Representations.
WLP 2006: 12-20 | 
 | 2005 | 
| 24 |             | Christian G. Fermüller,
Reinhard Pichler:
Model Representation via Contexts and Implicit Generalizations.
CADE 2005: 409-423 | 
| 23 |             | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
Efficient algorithms for processing XPath queries.
ACM Trans. Database Syst. 30(2): 444-491 (2005) | 
| 22 |             | Uwe Egly,
Reinhard Pichler,
Stefan Woltran:
On deciding subsumption problems.
Ann. Math. Artif. Intell. 43(1): 255-294 (2005) | 
| 21 |             | Georg Gottlob,
Christoph Koch,
Reinhard Pichler,
Luc Segoufin:
The complexity of XPath query evaluation and XML typing.
J. ACM 52(2): 284-335 (2005) | 
 | 2004 | 
| 20 |             | Georg Gottlob,
Reinhard Pichler:
Hypergraphs in Model Checking: Acyclicity and Hypertree-Width versus Clique-Width.
SIAM J. Comput. 33(2): 351-378 (2004) | 
 | 2003 | 
| 19 |             | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
XPath Query Evaluation: Improving Time and Space Efficiency.
ICDE 2003: 379-390 | 
| 18 |             | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
The complexity of XPath query evaluation.
PODS 2003: 179-190 | 
| 17 |             | Reinhard Pichler:
On the complexity of equational problems in CNF.
J. Symb. Comput. 36(1-2): 235-269 (2003) | 
| 16 |             | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
XPath Processing in a Nutshell.
SIGMOD Record 32(1): 12-19 (2003) | 
| 15 |             | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
XPath processing in a nutshell.
SIGMOD Record 32(2): 21-27 (2003) | 
| 14 |             | Reinhard Pichler:
Explicit versus implicit representations of subsets of the Herbrand universe.
Theor. Comput. Sci. 290(1): 1021-1056 (2003) | 
 | 2002 | 
| 13 |             | Bernhard Gramlich,
Reinhard Pichler:
Algorithmic Aspects of Herbrand Models Represented by Ground Atoms with Ground Equations.
CADE 2002: 241-259 | 
| 12 |             | Georg Gottlob,
Christoph Koch,
Reinhard Pichler:
Efficient Algorithms for Processing XPath Queries.
VLDB 2002: 95-106 | 
 | 2001 | 
| 11 |             | Georg Gottlob,
Reinhard Pichler:
Hypergraphs in Model Checking: Acyclicity and Hypertree-Width versus Clique-Width.
ICALP 2001: 708-719 | 
| 10 |             | Georg Gottlob,
Reinhard Pichler:
Working with ARMs: Complexity Results on Atomic Representations of Herbrand Models.
Inf. Comput. 165(2): 183-207 (2001) | 
 | 2000 | 
| 9 |             | Reinhard Pichler:
Negation Elimination from Simple Equational Formulae.
ICALP 2000: 612-623 | 
| 8 |             | Reinhard Pichler:
The Explicit Representability of Implicit Generalizations.
RTA 2000: 187-202 | 
| 7 |             | Reinhard Pichler:
Speeding up Algorithms on Atomic Representations of Herbrand Models via New Redundancy Criteria.
J. Symb. Comput. 29(2): 213-257 (2000) | 
 | 1999 | 
| 6 |             | Reinhard Pichler:
Solving Equational Problems Efficiently.
CADE 1999: 97-111 | 
| 5 |             | Georg Gottlob,
Reinhard Pichler:
Working with Arms: Complexity Results on Atomic Representations of Herbrand Models.
LICS 1999: 306-315 | 
 | 1998 | 
| 4 |             | Reinhard Pichler:
On the Complexity of H-Subsumption.
CSL 1998: 355-371 | 
| 3 |             | Reinhard Pichler:
Extending Decidable Clause Classes via Constraints.
FTP (LNCS Selection) 1998: 206-220 | 
| 2 |             | Reinhard Pichler:
Completeness and Redundancy in Constrained Clause Logic.
FTP (LNCS Selection) 1998: 221-235 | 
| 1 |             | Reinhard Pichler:
Algorithms on Atomic Representations of Herbrand Models.
JELIA 1998: 199-215 |