Dipl.-Ing. Dr.techn.
Günther Charwat
| Institute |
TU Wien
Institute of Logic and Computation
Database and Artificial Intelligence Group
|
| Address |
Favoritenstraße 9-11
1040 Wien
Austria
|
| Room |
HE 03 32 |
| Mail |
 |
| Phone |
+43-1-58801-740018 |
| Fax |
+43-1-58801-9740018 |
See also: TISS Adress Book
Office Hours: By appointment (send me an e-mail)
About
I am a former postdoctoral researcher at the Database and Artificial Intelligence Group of TU Wien and
was employed as a project assistent in the FWF-funded Decodyn Project ("Treating Hard Problems with Decomposition and Dynamic Programming").
I received my PhD under the supervision of Stefan Woltran.
I am interested in the design and implementation of novel algorithms for solving computationally hard problems (including development of dedicated search- or expansion-based approaches, and heuristics).
Problem domains include quantified Boolean formulae (QBFs) and applications of answer set programming (ASP).
I am involved in the development of several software frameworks and systems, including:
- dynQBF, an expansion-based QBF solver that exploits structural properties of the input by utilizing tree decompositions and dependency schemes;
- dynBDD, a software that relies on Binary Decision Diagrams (BDDs) for efficiently representing intermediate results during dynamic programming over a tree decomposition of the input;
- D-FLAT, a software framework that allows one to specify tree decomposition based algorithms in Answer Set Programming (ASP);
- dynPARTIX, a reasoning tool in the area of Abstract Argumentation;
- ARVis, for visualizing relations between answer sets; and
- Democratix, an ASP-based tool for evaluating preference profiles (elections) with respect to various voting rules.
Teaching
-
181.034 SE 2.0 Artifical Intelligence Seminar
[ 2016S,
2015S,
2014S,
2013S ]
-
184.685 VU 2.0 Data Modelling
[ 2014S,
2013W,
2013S,
2012W,
2012S ]
-
184.688 PR 4.0 Project in Computer Science 1
[ 2014S,
2013W,
2013S,
2012W ]
-
184.689 PR 4.0 Project in Computer Science 2
[ 2014S,
2013W,
2013S,
2012W ]
-
184.696 PR 6.0 Project in Software Engineering & Internet Computing
[ 2014S,
2013W,
2012W ]
Publications
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Other Interests
animals & nature (
Tierpark Wolfsgraben), photography, archery, and more...