Edit Profile (opens in new tab) Fernau, Henning Compute Distance To: Compute Author ID: fernau.henning Published as: Fernau, Henning; Fernau, H.; Fernau, henning more...less Homepage: https://www.uni-trier.de/index.php?id=49861&L=2 External Links: ORCID · dblp · GND Documents Indexed: 259 Publications since 1991, including 2 Books 6 Contributions as Editor Co-Authors: 139 Co-Authors with 205 Joint Publications 3,677 Co-Co-Authors all top 5 Co-Authors 60 single-authored 22 Kuppusamy, Lakshmanan 18 Raman, Indhumathi 16 Schmid, Markus L. 15 Casel, Katrin 15 Holzer, Markus 14 Binkele-Raible, Daniel 14 Freund, Rudolf 13 Niedermeier, Rolf 12 Raible, Daniel 11 Bazgan, Cristina 10 Abu-Khzam, Faisal N. 10 Bordihn, Henning 10 Branković, Ljiljana 9 Liedloff, Mathieu 8 Alber, Jochen 7 Monnot, Jérôme 6 Rodríguez-Velazquez, Juan Alberto 6 Stiebe, Ralf 6 Subramanian, Kumbakonam Govindarajan 6 Villanger, Yngve 5 Bermudo, Sergio 5 Fellows, Michael Ralph 5 Fomin, Fedor V. 5 Gaspers, Serge 5 Saurabh, Saket 5 Staiger, Ludwig 4 Chen, Jian-er 4 Kaufmann, Michael 4 Kneis, Joachim 4 Kratsch, Dieter 4 Krebs, Andreas 4 Langer, Alexander 4 Martín-Vide, Carlos 4 Oladele, Rufus O. 4 Paramasivan, Meenakshi 4 Rossmanith, Peter 4 Sigarreta Almira, José María 4 Siromoney, Rani 3 Björklund, Johanna 3 Costa Florêncio, Christophe 3 Heggernes, Pinar 3 Jansen, Klaus 3 Klein, Kim-Manuel 3 Lampis, Michael 3 Lokshtanov, Daniel 3 Paschos, Vangelis Th. 3 Philip, Geevarghese 3 Reinhardt, Klaus 3 Sikora, Florian 3 Stege, Ulrike 3 Vu, Martin 2 Bai, Guoqiang 2 Bodlaender, Hans L. 2 Chopin, Morgan 2 Dassow, Jürgen 2 Dujmović, Vida 2 Erdélyi, Gábor 2 Fan, Hongbing 2 Fluschnik, Till 2 Goldsmith, Judy 2 Gras, Benjamin 2 Hermelin, Danny 2 Ivanov, Sergiu 2 Kanj, Iyad A. 2 Kasprzik, Anna 2 Khosravian Ghadikolaei, Mehdi 2 Langston, Michael A. 2 López-Ortiz, Alejandro 2 Manea, Florin 2 Manlove, David F. 2 Mattei, Nicholas 2 Meduna, Alexander 2 Meister, Daniel 2 Mercaş, Robert George 2 Molter, Hendrik 2 Poths, Mathias 2 Romero, Jazmín 2 Rosamond, Fran 2 Rothe, Jörg-Matthias 2 Thomas, Durairaj Gnanaraj 2 Verlan, Sergey 2 Wang, Jianxin 2 Xia, Ge 2 Yang, Zhibiao 1 Adriaans, Pieter W. 1 Alhazov, Artiom 1 Bruchertseifer, Jens 1 Cygan, Marek 1 Dediu, Adrian Horia 1 Dehne, Frank 1 Diekert, Volker 1 Dreier, Jan 1 Edelkamp, Stefan 1 Estrada-Moreno, Alejandro 1 Gajjar, Kshitij 1 Ghadikoalei, Mehdi Khosravian 1 Gobbert, Moritz 1 Grigoriev, Alexander 1 Gulan, Stefan 1 Hoffmann, Stefan ...and 39 more Co-Authors all top 5 Serials 25 Theoretical Computer Science 12 Discrete Applied Mathematics 11 Journal of Automata, Languages and Combinatorics 7 Journal of Computer and System Sciences 7 Fundamenta Informaticae 6 Algorithmica 6 Information and Computation 6 Journal of Discrete Algorithms 4 Acta Informatica 4 Information Processing Letters 4 International Journal of Computer Mathematics 4 Lecture Notes in Computer Science 3 Journal of Information Processing and Cybernetics 3 International Journal of Foundations of Computer Science 2 Discrete Mathematics 2 Publicationes Mathematicae 2 Journal of Algorithms 2 Bulletin of the European Association for Theoretical Computer Science (EATCS) 2 Annals of Mathematics and Artificial Intelligence 2 Theory of Computing Systems 2 Journal of Combinatorial Optimization 2 Grammars 2 RAIRO. Theoretical Informatics and Applications 2 Discrete Optimization 2 Algorithms 2 RAIRO. Theoretical Informatics and Applications 2 Computability 1 Acta Cybernetica 1 Mathematische Nachrichten 1 SIAM Journal on Computing 1 Utilitas Mathematica 1 Annales Societatis Mathematicae Polonae. Series IV 1 Computers and Artificial Intelligence 1 Applicable Algebra in Engineering, Communication and Computing 1 Bulletin Mathématique de la Société des Sciences Mathématiques de Roumanie. Nouvelle Série 1 The Australasian Journal of Combinatorics 1 Discussiones Mathematicae. Graph Theory 1 Journal of Graph Algorithms and Applications 1 Discrete Mathematics and Theoretical Computer Science. DMTCS 1 Journal of Universal Computer Science 1 Aspekte Komplexer Systeme 1 Applicable Analysis and Discrete Mathematics 1 ACM Transactions on Algorithms 1 ACM Transactions on Computation Theory 1 Electronic Journal of Graph Theory and Applications all top 5 Fields 244 Computer science (68-XX) 76 Combinatorics (05-XX) 11 Operations research, mathematical programming (90-XX) 7 General and overarching topics; collections (00-XX) 6 Measure and integration (28-XX) 3 Mathematical logic and foundations (03-XX) 3 Dynamical systems and ergodic theory (37-XX) 3 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 2 Group theory and generalizations (20-XX) 2 Information and communication theory, circuits (94-XX) 1 History and biography (01-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Statistics (62-XX) 1 Biology and other natural sciences (92-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 225 Publications have been cited 1,278 times in 738 Documents Cited by ▼ Year ▼ Fixed parameter algorithms for DOMINATING SET and related problems on planar graphs. Zbl 1016.68055Alber, J.; Bodlaender, H. L.; Fernau, H.; Kloks, T.; Niedermeier, R. 67 2002 Parametric duality and kernelization: Lower bounds and upper bounds on kernel size. Zbl 1141.05075Chen, Jianer; Fernau, Henning; Kanj, Iyad A.; Xia, Ge 44 2007 Edge Dominating Set: Efficient enumeration-based exact algorithms. Zbl 1154.68452Fernau, Henning 28 2006 The differential and the Roman domination number of a graph. Zbl 1464.05280Bermudo, Sergio; Fernau, Henning; Sigarreta, José M. 25 2014 \(\text{Kernel}(s)\) for problems with no kernel: on out-trees with many leaves. Zbl 1236.68087Fernau, Henning; Fomin, Fedor V.; Lokshtanov, Daniel; Raible, Daniel; Saurabh, Saket; Villanger, Yngve 23 2009 Exact and parameterized algorithms for Max Internal Spanning Tree. Zbl 1259.05159Binkele-Raible, Daniel; Fernau, Henning; Gaspers, Serge; Liedloff, Mathieu 23 2013 Vertex and edge covers with clustering properties: Complexity and algorithms. Zbl 1187.68342Fernau, Henning; Manlove, David F. 23 2009 Parameterized complexity: exponential speed-up for planar graph problems. Zbl 1085.68102Alber, Jochen; Fernau, Henning; Niedermeier, Rolf 22 2004 Infinite iterated function systems. Zbl 0817.28006Fernau, Henning 22 1994 A top-down approach to search-trees: Improved algorithmics for 3-hitting set. Zbl 1184.68598Fernau, Henning 18 2010 Kernels: Annotated, proper and induced. Zbl 1154.68559Abu-Khzam, Faisal N.; Fernau, Henning 18 2006 Kernel(s) for problems with no kernel, on out-trees with many leaves. Zbl 1295.68120Binkele-Raible, Daniel; Fernau, Henning; Fomin, Fedor V.; Lokshtanov, Daniel; Saurabh, Saket; Villanger, Yngve 17 2012 Notions of metric dimension of corona products: combinatorial and computational results. Zbl 1408.05048Fernau, Henning; Rodríguez-Velázquez, Juan Alberto 17 2014 Offensive \(r\)-alliances in graphs. Zbl 1200.05157Fernau, Henning; Rodríguez, Juan A.; Sigarreta, José M. 16 2009 A refined search tree technique for dominating set on planar graphs. Zbl 1101.68712Alber, Jochen; Fan, Hongbing; Fellows, Michael R.; Fernau, Henning; Niedermeier, Rolf; Rosamond, Fran; Stege, Ulrike 16 2005 Breaking the \(2^{n}\)-barrier for irredundance: two lines of attack. Zbl 1225.05227Binkele-Raible, Daniel; Brankovic, Ljiljana; Cygan, Marek; Fernau, Henning; Kneis, Joachim; Kratsch, Dieter; Langer, Alexander; Liedloff, Mathieu; Pilipczuk, Marcin; Rossmanith, Peter; Wojtaszczyk, Jakub Onufry 15 2011 Enumerate and measure: improving parameter budget management. Zbl 1309.68235Binkele-Raible, Daniel; Fernau, Henning 15 2010 nonblocker: Parameterized algorithmics for minimum dominating set. Zbl 1175.68543Dehne, Frank; Fellows, Michael; Fernau, Henning; Prieto, Elena; Rosamond, Frances 15 2006 Refining the nonterminal complexity of graph-controlled, programmed, and matrix grammars. Zbl 1149.68042Fernau, Henning; Freund, Rudolf; Oswald, Marion; Reinhardt, Klaus 15 2007 A survey on alliances and related parameters in graphs. Zbl 1306.05180Fernau, Henning; Rodríguez-Velázquez, Juan A. 15 2014 Pattern matching with variables: fast algorithms and new hardness results. Zbl 1355.68300Fernau, Henning; Manea, Florin; Mercas, Robert; Schmid, Markus L. 14 2015 A parameterized perspective on packing paths of length two. Zbl 1184.90136Fernau, Henning; Raible, Daniel 14 2009 Characterization and complexity results on jumping finite automata. Zbl 1371.68148Fernau, Henning; Paramasivan, Meenakshi; Schmid, Markus L.; Vorel, Vojtěch 14 2017 On the (adjacency) metric dimension of corona and strong product graphs and their local variants: combinatorial and computational results. Zbl 1377.05048Fernau, Henning; Rodríguez-Velázquez, Juan A. 14 2018 Computing the metric dimension for chain graphs. Zbl 1329.05095Fernau, Henning; Heggernes, Pinar; van ’t Hof, Pim; Meister, Daniel; Saei, Reza 13 2015 On parameterized enumeration. Zbl 1077.68658Fernau, Henning 12 2002 Nonterminal complexity of programmed grammars. Zbl 1044.68076Fernau, Henning 12 2003 Lower bounds on the differential of a graph. Zbl 1252.05089Bermudo, S.; Fernau, H. 11 2012 Computing the differential of a graph: hardness, approximability and exact algorithms. Zbl 1288.05262Bermudo, S.; Fernau, H. 11 2014 Pattern matching with variables: a multivariate complexity analysis. Zbl 1370.68124Fernau, Henning; Schmid, Markus L. 11 2015 An efficient exact algorithm for constraint bipartite vertex cover. Zbl 0974.68239Fernau, Henning; Niedermeier, Rolf 11 2001 Sequential grammars and automata with valences. Zbl 1002.68079Fernau, Henning; Stiebe, Ralf 11 2002 An exact algorithm for the maximum leaf spanning tree problem. Zbl 1233.68236Fernau, Henning; Kneis, Joachim; Kratsch, Dieter; Langer, Alexander; Liedloff, Mathieu; Raible, Daniel; Rossmanith, Peter 10 2011 Accepting grammars with regulation. Zbl 0844.68074Bordihn, Henning; Fernau, Henning 10 1994 Hybrid modes in cooperating distributed grammar systems: Internal versus external hybridization. Zbl 0973.68098Fernau, Henning; Holzer, Markus; Freund, Rudolf 10 2001 The many facets of upper domination. Zbl 1388.68099Bazgan, Cristina; Brankovic, Ljiljana; Casel, Katrin; Fernau, Henning; Jansen, Klaus; Klein, Kim-Manuel; Lampis, Michael; Liedloff, Mathieu; Monnot, Jérôme; Paschos, Vangelis Th. 10 2018 Kernels for packing and covering problems (extended abstract). Zbl 1304.68070Chen, Jianer; Fernau, Henning; Shaw, Peter; Wang, Jianxin; Yang, Zhibiao 9 2012 Identification of function distinguishable languages. Zbl 1051.68092Fernau, Henning 9 2003 On the complement graph and defensive \(k\)-alliances. Zbl 1211.05125Sigarreta, J. M.; Bermudo, S.; Fernau, H. 9 2009 A geometric approach to parameterized algorithms for domination problems on planar graphs. Zbl 1096.68167Fernau, Henning; Juedes, David 9 2004 Global powerful \(r\)-alliances and total \(k\)-domination in graphs. Zbl 1343.05115Fernau, H.; Rodríguez-Velázquez, J. A.; Sigarreta, J. M. 9 2015 A novel parameterised approximation algorithm for minimum vertex cover. Zbl 1407.68542Brankovic, Ljiljana; Fernau, Henning 8 2013 Comparing trees via crossing minimization. Zbl 1210.05023Fernau, Henning; Kaufmann, Michael; Poths, Mathias 8 2010 Jumping finite automata: characterizations and complexity. Zbl 1465.68144Fernau, Henning; Paramasivan, Meenakshi; Schmid, Markus L. 8 2015 Combinatorics for smaller kernels: the differential of a graph. Zbl 1305.05216Bermudo, Sergio; Fernau, Henning 8 2015 Parameterized algorithms for Hitting Set: The weighted case. Zbl 1183.68426Fernau, Henning 8 2006 Two-layer planarization: Improving on parameterized algorithmics. Zbl 1117.68456Fernau, Henning 8 2005 Two-layer planarization: improving on parameterized algorithmics. Zbl 1108.68062Fernau, Henning 7 2005 Exact and parameterized algorithms for Max Internal Spanning Tree. Zbl 1273.68167Fernau, Henning; Gaspers, Serge; Raible, Daniel 7 2010 An amortized search tree analysis for \(k\)-leaf spanning tree. Zbl 1274.68675Raible, Daniel; Fernau, Henning 7 2010 Parameterized algorithms for \(d\)-hitting set: the weighted case. Zbl 1192.68824Fernau, Henning 7 2010 Parameterized algorithmics for linear arrangement problems. Zbl 1178.68376Fernau, Henning 7 2008 A multi-parameter analysis of hard problems on deterministic finite automata. Zbl 1320.68090Fernau, Henning; Heggernes, Pinar; Villanger, Yngve 7 2015 Refined search tree technique for DOMINATING SET on planar graphs. Zbl 0999.68158Alber, Jochen; Fan, Hongbing; Fellows, Michael R.; Fernau, Henning; Niedermeier, Rolf; Rosamond, Fran; Stege, Ulrike 7 2001 Fixed parameter algorithms for Planar Dominating Set and related problems. Zbl 0966.68224Alber, Jochen; Bodlaender, Hans L.; Fernau, Henning; Niedermeier, Rolf 7 2000 Permutations and control sets for learning non-regular language families. Zbl 0974.68089Fernau, Henning; Sempere, José M. 7 2000 Parameterized complexity: Exponential speed-up for planar graph problems. Zbl 0987.68040Alber, Jochen; Fernau, Henning; Niedermeier, Rolf 7 2001 The complexity of probabilistic lobbying. Zbl 06920193Binkele-Raible, Daniel; Erdélyi, Gábor; Fernau, Henning; Goldsmith, Judy; Mattei, Nicholas; Rothe, Jörg 7 2014 ROMAN DOMINATION: a parameterized perspective. Zbl 1130.05041Fernau, Henning 6 2008 Upper domination: complexity and approximation. Zbl 1478.68099Bazgan, Cristina; Brankovic, Ljiljana; Casel, Katrin; Fernau, Henning; Jansen, Klaus; Klein, Kim-Manuel; Lampis, Michael; Liedloff, Mathieu; Monnot, Jérôme; Paschos, Vangelis Th. 6 2016 On the parameterised complexity of string morphism problems. Zbl 1350.68139Fernau, Henning; Schmid, Markus L.; Villanger, Yngve 6 2016 An exact algorithm for the maximum leaf spanning tree problem. Zbl 1273.05219Fernau, Henning; Kneis, Joachim; Kratsch, Dieter; Langer, Alexander; Liedloff, Mathieu; Raible, Daniel; Rossmanith, Peter 6 2009 A simultaneous reduction of several measures of descriptional complexity in scattered context grammars. Zbl 1162.68467Fernau, H.; Meduna, A. 6 2003 Fixed parameter algorithms for one-sided crossing minimization revisited. Zbl 1155.68054Dujmović, Vida; Fernau, Henning; Kaufmann, Michael 6 2008 On the degree of scattered context-sensitivity. Zbl 1044.68077Fernau, Henning; Meduna, Alexander 6 2003 Iterated function systems and control languages. Zbl 1007.68096Fernau, Henning; Staiger, Ludwig 6 2001 Algorithmic aspects of Upper Domination: a parameterised perspective. Zbl 1476.68114Bazgan, Cristina; Brankovic, Ljiljana; Casel, Katrin; Fernau, Henning; Jansen, Klaus; Klein, Kim-Manuel; Lampis, Michael; Liedloff, Mathieu; Monnot, Jérôme; Paschos, Vangelis Th. 6 2016 Fixed parameter algorithms for one-sided crossing minimization revisited. Zbl 1215.05185Dujmović, Vida; Fernau, Henning; Kaufmann, Michael 6 2004 Searching trees: an essay. Zbl 1241.68058Fernau, Henning; Raible, Daniel 6 2009 An exact exponential time algorithm for Power Dominating Set. Zbl 1236.68077Binkele-Raible, Daniel; Fernau, Henning 5 2012 Facility location problems: a parameterized view. Zbl 1218.90100Fellows, Michael R.; Fernau, Henning 5 2011 Accepting grammars and systems: an overview. Zbl 1096.68639Bordihn, Henning; Fernau, Henning 5 1996 On the parameterised complexity of string morphism problems. Zbl 1359.68128Fernau, Henning; Schmid, Markus L.; Villanger, Yngve 5 2013 Data reductions and combinatorial bounds for improved approximation algorithms. Zbl 1333.68290Abu-Khzam, Faisal N.; Bazgan, Cristina; Chopin, Morgan; Fernau, Henning 5 2016 Parikh images of matrix ins-del systems. Zbl 1485.68128Fernau, Henning; Kuppusamy, Lakshmanan 5 2017 An exact exponential-time algorithm for the directed maximum leaf spanning tree problem. Zbl 1247.05233Binkele-Raible, Daniel; Fernau, Henning 5 2012 Exact exponential-time algorithms for finding bicliques. Zbl 1259.05160Binkele-Raible, Daniel; Fernau, Henning; Gaspers, Serge; Liedloff, Mathieu 5 2010 The curse of connectivity: \(t\)-total vertex (edge) cover. Zbl 1286.68228Fernau, Henning; Fomin, Fedor V.; Philip, Geevarghese; Saurabh, Saket 5 2010 The complexity of probabilistic lobbying. Zbl 1260.91081Erdélyi, Gábor; Fernau, Henning; Goldsmith, Judy; Mattei, Nicholas; Raible, Daniel; Rothe, Jörg 5 2009 A parameterized perspective on packing paths of length two. Zbl 1168.05358Fernau, Henning; Raible, Daniel 5 2008 Hybrid modes in cooperating distributed grammar systems: Combining the \(t\)-mode with the modes \(\leqslant k\) and \(=k\). Zbl 1051.68087Fernau, H.; Holzer, M.; Freund, R. 5 2003 Domination chain: characterisation, classical complexity, parameterised complexity and approximability. Zbl 1439.05174Bazgan, Cristina; Brankovic, Ljiljana; Casel, Katrin; Fernau, Henning 5 2020 On the computational completeness of graph-controlled insertion-deletion systems with binary sizes. Zbl 1371.68085Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 5 2017 Extensions to minimal synchronizing words. Zbl 1429.68111Fernau, Henning; Hoffmann, Stefan 5 2019 Contextual array grammars and array P systems. Zbl 1341.68090Fernau, Henning; Freund, Rudolf; Schmid, Markus L.; Subramanian, K. G.; Wiederhold, Petra 5 2015 Regulated grammars under leftmost derivation. Zbl 0968.68082Fernau, Henning 5 2000 An essay on general grammars. Zbl 1358.68158Fernau, Henning 5 2016 Universal matrix insertion grammars with small size. Zbl 06767240Fernau, Henning; Kuppusamy, Lakshmanan; Verlan, Sergey 5 2017 Valuations of languages, with applications to fractal geometry. Zbl 0873.68110Fernau, Henning 5 1995 Parametric duality and kernelization: Lower bounds and upper bounds on kernel size. Zbl 1118.68506Chen, Jianer; Fernau, Henning; Kanj, Iyad A.; Xia, Ge 5 2005 Membership for 1-limited ET0L languages is not decidable. Zbl 0838.68066Fernau, Henning 5 1994 Parameterized approximation algorithms for hitting set. Zbl 1242.68368Brankovic, Ljiljana; Fernau, Henning 4 2012 Combining two worlds: parameterised approximation for vertex cover. Zbl 1310.68235Brankovic, Ljiljana; Fernau, Henning 4 2010 Comparing trees via crossing minimization. Zbl 1172.05315Fernau, Henning; Kaufmann, Michael; Poths, Mathias 4 2005 Regulated array grammars of finite index. I: Theoretical investigations. Zbl 0949.68082Fernau, Henning; Freund, Rudolf; Holzer, Markus 4 1999 Decidability of code properties. Zbl 1203.68084Fernau, Henning; Reinhardt, Klaus; Staiger, Ludwig 4 2007 Learning tree languages from text. Zbl 1050.68060Fernau, Henning 4 2002 Graph separators: A parameterized view. Zbl 1091.68075Alber, Jochen; Fernau, Henning; Niedermeier, Rolf 4 2003 Exact algorithms for maximum acyclic subgraph on a superclass of cubic graphs. Zbl 1132.05326Fernau, Henning; Raible, Daniel 4 2008 A new upper bound for Max-2-SAT: A graph-theoretic approach. Zbl 1203.90130Binkele-Raible, Daniel; Fernau, Henning 4 2010 On the complexity of solution extension of optimization problems. Zbl 07467463Casel, Katrin; Fernau, Henning; Khosravian Ghadikolaei, Mehdi; Monnot, Jérôme; Sikora, Florian 1 2022 Algorithmic aspects of upper edge domination. Zbl 07362197Monnot, Jérôme; Fernau, Henning; Manlove, David 1 2021 Self-verifying pushdown and queue automata. Zbl 07426118Fernau, Henning; Kutrib, Martin; Wendlandt, Matthias 1 2021 Generalized forbidding matrix grammars and their membrane computing perspective. Zbl 07437061Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 1 2021 Synchronizing series-parallel deterministic finite automata with loops and related problems. Zbl 07455935Bruchertseifer, Jens; Fernau, Henning 1 2021 Domination chain: characterisation, classical complexity, parameterised complexity and approximability. Zbl 1439.05174Bazgan, Cristina; Brankovic, Ljiljana; Casel, Katrin; Fernau, Henning 5 2020 On the power of generalized forbidding insertion-deletion systems. Zbl 07371289Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 2 2020 Insertion-deletion with substitutions. II. Zbl 07371303Vu, Martin; Fernau, Henning 2 2020 Complexity of independency and cliquy trees. Zbl 1429.05036Casel, Katrin; Dreier, Jan; Fernau, Henning; Gobbert, Moritz; Kuinke, Philipp; Sánchez Villaamil, Fernando; Schmid, Markus L.; van Leeuwen, Erik Jan 2 2020 Universal insertion grammars of size two. Zbl 1460.68047Verlan, Sergey; Fernau, Henning; Kuppusamy, Lakshmanan 2 2020 Extensions to minimal synchronizing words. Zbl 1429.68111Fernau, Henning; Hoffmann, Stefan 5 2019 Extension of some edge graph problems: standard and parameterized complexity. Zbl 1441.68170Casel, Katrin; Fernau, Henning; Khosravian Ghadikolaei, Mehdi; Monnot, Jérôme; Sikora, Florian 4 2019 Aspects of upper defensive alliances. Zbl 1476.05149Bazgan, Cristina; Fernau, Henning; Tuza, Zsolt 3 2019 Extension of Vertex Cover and Independent Set in some classes of graphs. Zbl 07163781Casel, Katrin; Fernau, Henning; Ghadikoalei, Mehdi Khosravian; Monnot, Jérôme; Sikora, Florian 3 2019 Improved descriptional complexity results on generalized forbidding grammars. Zbl 07115814Fernau, Henning; Kuppusamy, Lakshmanan; Oladele, Rufus O.; Raman, Indhumathi 3 2019 On path-controlled insertion-deletion systems. Zbl 1410.68188Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 3 2019 Descriptional complexity of matrix simple semi-conditional grammars. Zbl 1434.68219Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 2 2019 On matrix ins-del systems of small sum-norm. Zbl 1444.68094Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 2 2019 Modern aspects of complexity within formal languages. Zbl 1425.68197Fernau, Henning 1 2019 Kernels for packing and covering problems. Zbl 1430.68127Chen, Jianer; Fernau, Henning; Shaw, Peter; Wang, Jianxin; Yang, Zhibiao 1 2019 On the (adjacency) metric dimension of corona and strong product graphs and their local variants: combinatorial and computational results. Zbl 1377.05048Fernau, Henning; Rodríguez-Velázquez, Juan A. 14 2018 The many facets of upper domination. Zbl 1388.68099Bazgan, Cristina; Brankovic, Ljiljana; Casel, Katrin; Fernau, Henning; Jansen, Klaus; Klein, Kim-Manuel; Lampis, Michael; Liedloff, Mathieu; Monnot, Jérôme; Paschos, Vangelis Th. 10 2018 New nonterminal complexity results for semi-conditional grammars. Zbl 06932470Fernau, Henning; Kuppusamy, Lakshmanan; Oladele, Rufus O. 3 2018 Diminishable parameterized problems and strict polynomial kernelization. Zbl 1485.68116Fernau, Henning; Fluschnik, Till; Hermelin, Danny; Krebs, Andreas; Molter, Hendrik; Niedermeier, Rolf 2 2018 Simple picture processing based on finite automata and regular grammars. Zbl 1390.68393Fernau, Henning; Paramasivan, Meenakshi; Schmid, Markus L.; Thomas, D. Gnanaraj 2 2018 Revisiting Shinohara’s algorithm for computing descriptive patterns. Zbl 1408.68085Fernau, Henning; Manea, Florin; Mercaş, Robert; Schmid, Markus L. 2 2018 Computational completeness of simple semi-conditional insertion-deletion systems. Zbl 1410.68187Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 1 2018 Clustering with lower-bounded sizes. A general graph-theoretic framework. Zbl 1391.68043Abu-Khzam, Faisal N.; Bazgan, Cristina; Casel, Katrin; Fernau, Henning 1 2018 Properties of language classes between linear and context-free. Zbl 1417.68083Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 1 2018 On describing the regular closure of the linear languages with graph-controlled insertion-deletion systems. Zbl 1400.68102Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 1 2018 Minimizing rules and nonterminals in semi-conditional grammars: non-trivial for the simple case. Zbl 06894484Fernau, Henning; Kuppusamy, Lakshmanan; Oladele, Rufus O.; Raman, Indhumathi 1 2018 Characterization and complexity results on jumping finite automata. Zbl 1371.68148Fernau, Henning; Paramasivan, Meenakshi; Schmid, Markus L.; Vorel, Vojtěch 14 2017 Parikh images of matrix ins-del systems. Zbl 1485.68128Fernau, Henning; Kuppusamy, Lakshmanan 5 2017 On the computational completeness of graph-controlled insertion-deletion systems with binary sizes. Zbl 1371.68085Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 5 2017 Universal matrix insertion grammars with small size. Zbl 06767240Fernau, Henning; Kuppusamy, Lakshmanan; Verlan, Sergey 5 2017 On the generative power of graph-controlled insertion-deletion systems with small sizes. Zbl 1390.68305Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 4 2017 Graph-controlled insertion-deletion systems generating language classes beyond linearity. Zbl 1410.68186Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 3 2017 Computational completeness of path-structured graph-controlled insertion-deletion systems. Zbl 1410.68185Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 2 2017 Problems on finite automata and the exponential time hypothesis. Zbl 1461.68101Fernau, Henning; Krebs, Andreas 2 2017 Combinatorial properties and recognition of unit square visibility graphs. Zbl 1441.68169Casel, Katrin; Fernau, Henning; Grigoriev, Alexander; Schmid, Markus L.; Whitesides, Sue 1 2017 Upper domination: complexity and approximation. Zbl 1478.68099Bazgan, Cristina; Brankovic, Ljiljana; Casel, Katrin; Fernau, Henning; Jansen, Klaus; Klein, Kim-Manuel; Lampis, Michael; Liedloff, Mathieu; Monnot, Jérôme; Paschos, Vangelis Th. 6 2016 On the parameterised complexity of string morphism problems. Zbl 1350.68139Fernau, Henning; Schmid, Markus L.; Villanger, Yngve 6 2016 Algorithmic aspects of Upper Domination: a parameterised perspective. Zbl 1476.68114Bazgan, Cristina; Brankovic, Ljiljana; Casel, Katrin; Fernau, Henning; Jansen, Klaus; Klein, Kim-Manuel; Lampis, Michael; Liedloff, Mathieu; Monnot, Jérôme; Paschos, Vangelis Th. 6 2016 Data reductions and combinatorial bounds for improved approximation algorithms. Zbl 1333.68290Abu-Khzam, Faisal N.; Bazgan, Cristina; Chopin, Morgan; Fernau, Henning 5 2016 An essay on general grammars. Zbl 1358.68158Fernau, Henning 5 2016 On the complexity landscape of the domination chain. Zbl 1437.68070Bazgan, Cristina; Brankovic, Ljiljana; Casel, Katrin; Fernau, Henning 4 2016 Problems on finite automata and the exponential time hypothesis. Zbl 1475.68152Fernau, Henning; Krebs, Andreas 4 2016 Descriptional complexity of graph-controlled insertion-deletion systems. Zbl 1410.68184Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 3 2016 On the complexity of grammar-based compression over fixed alphabets. Zbl 1388.68036Casel, Katrin; Fernau, Henning; Gaspers, Serge; Gras, Benjamin; Schmid, Markus L. 3 2016 Polynomial inference of universal automata from membership and equivalence queries. Zbl 1333.68153Björklund, Johanna; Fernau, Henning; Kasprzik, Anna 2 2016 Generative power of matrix insertion-deletion systems with context-free insertion or deletion. Zbl 1410.68183Fernau, Henning; Kuppusamy, Lakshmanan; Raman, Indhumathi 2 2016 Weak total resolvability in graphs. Zbl 1329.05092Casel, Katrin; Estrada-Moreno, Alejandro; Fernau, Henning; Rodríguez-Velázquez, Juan Alberto 1 2016 Building clusters with lower-bounded sizes. Zbl 1398.62156Abu-Khzam, Faisal; Bazgan, Cristina; Casel, Katrin; Fernau, Henning 1 2016 Contextual array grammars with matrix and regular control. Zbl 1476.68119Fernau, Henning; Freund, Rudolf; Siromoney, Rani; Subramanian, K. G. 1 2016 Pattern matching with variables: fast algorithms and new hardness results. Zbl 1355.68300Fernau, Henning; Manea, Florin; Mercas, Robert; Schmid, Markus L. 14 2015 Computing the metric dimension for chain graphs. Zbl 1329.05095Fernau, Henning; Heggernes, Pinar; van ’t Hof, Pim; Meister, Daniel; Saei, Reza 13 2015 Pattern matching with variables: a multivariate complexity analysis. Zbl 1370.68124Fernau, Henning; Schmid, Markus L. 11 2015 Global powerful \(r\)-alliances and total \(k\)-domination in graphs. Zbl 1343.05115Fernau, H.; Rodríguez-Velázquez, J. A.; Sigarreta, J. M. 9 2015 Jumping finite automata: characterizations and complexity. Zbl 1465.68144Fernau, Henning; Paramasivan, Meenakshi; Schmid, Markus L. 8 2015 Combinatorics for smaller kernels: the differential of a graph. Zbl 1305.05216Bermudo, Sergio; Fernau, Henning 8 2015 A multi-parameter analysis of hard problems on deterministic finite automata. Zbl 1320.68090Fernau, Henning; Heggernes, Pinar; Villanger, Yngve 7 2015 Contextual array grammars and array P systems. Zbl 1341.68090Fernau, Henning; Freund, Rudolf; Schmid, Markus L.; Subramanian, K. G.; Wiederhold, Petra 5 2015 Kernelization algorithms for packing problems allowing overlaps. Zbl 1460.68074Fernau, Henning; López-Ortiz, Alejandro; Romero, Jazmín 4 2015 On the parameterized complexity of vertex cover and edge cover with connectivity constraints. Zbl 1315.68150Fernau, Henning; Fomin, Fedor V.; Philip, Geevarghese; Saurabh, Saket 3 2015 Non-isometric contextual array grammars with regular control and local selectors. Zbl 1415.68117Fernau, Henning; Freund, Rudolf; Siromoney, Rani; Subramanian, K. G. 2 2015 Using parametric transformations toward polynomial kernels for packing problems allowing overlaps. Zbl 1347.68353Fernau, Henning; López-Ortiz, Alejandro; Romero, Jazmín 2 2015 Scanning pictures the boustrophedon way. Zbl 06553929Fernau, Henning; Paramasivan, Meenakshi; Schmid, Markus L.; Thomas, D. Gnanaraj 1 2015 The differential and the Roman domination number of a graph. Zbl 1464.05280Bermudo, Sergio; Fernau, Henning; Sigarreta, José M. 25 2014 Notions of metric dimension of corona products: combinatorial and computational results. Zbl 1408.05048Fernau, Henning; Rodríguez-Velázquez, Juan Alberto 17 2014 A survey on alliances and related parameters in graphs. Zbl 1306.05180Fernau, Henning; Rodríguez-Velázquez, Juan A. 15 2014 Computing the differential of a graph: hardness, approximability and exact algorithms. Zbl 1288.05262Bermudo, S.; Fernau, H. 11 2014 The complexity of probabilistic lobbying. Zbl 06920193Binkele-Raible, Daniel; Erdélyi, Gábor; Fernau, Henning; Goldsmith, Judy; Mattei, Nicholas; Rothe, Jörg 7 2014 Digraphs of bounded elimination width. Zbl 1285.05044Fernau, Henning; Meister, Daniel 3 2014 On the partition dimension of unicyclic graphs. Zbl 1389.05028Fernau, Henning; Rodríguez-Velázquez, Juan A.; Yero, Ismael G. 3 2014 An amortized search tree analysis for finding a \(k\)-leaf spanning tree in an undirected graph. Zbl 1288.05040Binkele-Raible, Daniel; Fernau, Henning 2 2014 Approximation algorithms inspired by kernelization methods. Zbl 1432.68565Abu-Khzam, Faisal N.; Bazgan, Cristina; Chopin, Morgan; Fernau, Henning 2 2014 Exact and parameterized algorithms for Max Internal Spanning Tree. Zbl 1259.05159Binkele-Raible, Daniel; Fernau, Henning; Gaspers, Serge; Liedloff, Mathieu 23 2013 A novel parameterised approximation algorithm for minimum vertex cover. Zbl 1407.68542Brankovic, Ljiljana; Fernau, Henning 8 2013 On the parameterised complexity of string morphism problems. Zbl 1359.68128Fernau, Henning; Schmid, Markus L.; Villanger, Yngve 5 2013 A multivariate analysis of some DFA problems. Zbl 1377.68109Fernau, Henning; Heggernes, Pinar; Villanger, Yngve 3 2013 Packing paths: recycling saves time. Zbl 1287.05112Binkele-Raible, Daniel; Fernau, Henning 3 2013 Pattern matching with variables: a multivariate complexity analysis (extended abstract). Zbl 1355.68116Fernau, Henning; Schmid, Markus L. 3 2013 Kernel(s) for problems with no kernel, on out-trees with many leaves. Zbl 1295.68120Binkele-Raible, Daniel; Fernau, Henning; Fomin, Fedor V.; Lokshtanov, Daniel; Saurabh, Saket; Villanger, Yngve 17 2012 Lower bounds on the differential of a graph. Zbl 1252.05089Bermudo, S.; Fernau, H. 11 2012 Kernels for packing and covering problems (extended abstract). Zbl 1304.68070Chen, Jianer; Fernau, Henning; Shaw, Peter; Wang, Jianxin; Yang, Zhibiao 9 2012 An exact exponential time algorithm for Power Dominating Set. Zbl 1236.68077Binkele-Raible, Daniel; Fernau, Henning 5 2012 An exact exponential-time algorithm for the directed maximum leaf spanning tree problem. Zbl 1247.05233Binkele-Raible, Daniel; Fernau, Henning 5 2012 Parameterized approximation algorithms for hitting set. Zbl 1242.68368Brankovic, Ljiljana; Fernau, Henning 4 2012 On families of categorial grammars of bounded value, their learnability and related complexity questions. Zbl 1252.68169Florêncio, Christophe Costa; Fernau, Henning 3 2012 Parameterized measure & conquer for problems with no small kernels. Zbl 1253.68376Binkele-Raible, Daniel; Fernau, Henning 2 2012 Constraint bipartite vertex cover: simpler exact algorithms and implementations. Zbl 1245.90095Bai, Guoqiang; Fernau, Henning 1 2012 Saving on phases: parameterized approximation for total vertex cover. Zbl 1293.68166Fernau, Henning 1 2012 Breaking the \(2^{n}\)-barrier for irredundance: two lines of attack. Zbl 1225.05227Binkele-Raible, Daniel; Brankovic, Ljiljana; Cygan, Marek; Fernau, Henning; Kneis, Joachim; Kratsch, Dieter; Langer, Alexander; Liedloff, Mathieu; Pilipczuk, Marcin; Rossmanith, Peter; Wojtaszczyk, Jakub Onufry 15 2011 An exact algorithm for the maximum leaf spanning tree problem. Zbl 1233.68236Fernau, Henning; Kneis, Joachim; Kratsch, Dieter; Langer, Alexander; Liedloff, Mathieu; Raible, Daniel; Rossmanith, Peter 10 2011 Facility location problems: a parameterized view. Zbl 1218.90100Fellows, Michael R.; Fernau, Henning 5 2011 Charge and reduce: A fixed-parameter algorithm for string-to-string correction. Zbl 1248.90065Abu-Khzam, Faisal N.; Fernau, Henning; Langston, Michael A.; Lee-Cultura, Serena; Stege, Ulrike 3 2011 Ranking and drawing in subexponential time. Zbl 1326.68157Fernau, Henning; Fomin, Fedor V.; Lokshtanov, Daniel; Mnich, Matthias; Philip, Geevarghese; Saurabh, Saket 3 2011 A top-down approach to search-trees: Improved algorithmics for 3-hitting set. Zbl 1184.68598Fernau, Henning 18 2010 Enumerate and measure: improving parameter budget management. Zbl 1309.68235Binkele-Raible, Daniel; Fernau, Henning 15 2010 Comparing trees via crossing minimization. Zbl 1210.05023Fernau, Henning; Kaufmann, Michael; Poths, Mathias 8 2010 ...and 125 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 979 Authors 96 Fernau, Henning 23 Saurabh, Saket 21 Rodríguez-Velazquez, Juan Alberto 19 Niedermeier, Rolf 18 Fomin, Fedor V. 17 Chen, Jian-er 17 Holzer, Markus 17 Lokshtanov, Daniel 15 Gutin, Gregory Z. 14 Bermudo, Sergio 14 Thilikos, Dimitrios M. 13 Damaschke, Peter 13 Sigarreta Almira, José María 12 Liedloff, Mathieu 12 Schmid, Markus L. 12 Yeo, Anders 11 Guo, Jiong 11 Zehavi, Meirav 10 Binkele-Raible, Daniel 10 Feng, Qilong 10 Kanj, Iyad A. 10 Kratsch, Dieter 10 Kuppusamy, Lakshmanan 10 Wang, Jianxin 10 Xiao, Mingyu 9 Abu-Khzam, Faisal N. 9 Bazgan, Cristina 9 Meduna, Alexander 9 Monnot, Jérôme 9 Pilipczuk, Marcin L. 9 Yero, Ismael Gonzalez 8 Casel, Katrin 8 Dorn, Frederic 8 Freund, Rudolf 8 Gaspers, Serge 8 Manea, Florin 8 Pilipczuk, Michał 8 Raman, Indhumathi 8 Rossmanith, Peter 7 Estrada-Moreno, Alejandro 7 Fellows, Michael Ralph 7 Golovach, Petr A. 7 Hedetniemi, Stephen Travis 7 Lampis, Michael 7 Paschos, Vangelis Th. 7 Staiger, Ludwig 6 Bordihn, Henning 6 Branković, Ljiljana 6 Chellali, Mustapha 6 Cygan, Marek 6 Dassow, Jürgen 6 Hoffmann, Stefan 6 Jain, Sanjay 6 Jansen, Bart M. P. 6 Komusiewicz, Christian 6 Kowalik, Łukasz 6 Li, Wenjun 6 Nowotka, Dirk 6 Stephan, Frank 6 Subramanian, Kumbakonam Govindarajan 6 Villanger, Yngve 6 Xia, Ge 5 Bodlaender, Hans L. 5 Hanaka, Tesshu 5 Haynes, Teresa W. 5 Hermelin, Danny 5 Hernández-Gómez, Juan Carlos 5 Kloks, Ton 5 Kratsch, Stefan 5 Kutrib, Martin 5 Nagamochi, Hiroshi 5 Raman, Venkatesh 5 Szeider, Stefan 4 Ahangar, Hossein Abdollahzadeh 4 Alber, Jochen 4 Beier, Simon 4 Betzler, Nadja 4 Csuhaj-Varjú, Erzsébet 4 Freydenberger, Dominik D. 4 Heggernes, Pinar 4 Henning, Michael Anthony 4 Jafari Rad, Nader 4 Johnson, Matthew 4 Khosravian Ghadikolaei, Mehdi 4 Langer, Alexander 4 Misra, Neeldhara 4 Mnich, Matthias 4 Moser, Hannes 4 Nishimura, Naomi 4 Paul, Christophe 4 Paulusma, Daniël 4 Philip, Geevarghese 4 Ramírez-Cruz, Yunior 4 Sau, Ignasi 4 Secelean, Nicolae-Adrian 4 Shachnai, Hadas 4 Uhlmann, Johannes 4 Vaszil, Gyorgy 4 Vorel, Vojtěch 4 Wang, Lusheng ...and 879 more Authors all top 5 Cited in 106 Serials 123 Theoretical Computer Science 56 Algorithmica 53 Discrete Applied Mathematics 48 Journal of Computer and System Sciences 27 Information Processing Letters 24 Journal of Combinatorial Optimization 21 Theory of Computing Systems 20 Information and Computation 14 International Journal of Foundations of Computer Science 11 Journal of Discrete Algorithms 11 Discrete Optimization 9 SIAM Journal on Discrete Mathematics 8 International Journal of Computer Mathematics 6 Graphs and Combinatorics 6 European Journal of Operational Research 6 Discrete Mathematics, Algorithms and Applications 6 RAIRO. 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Operations Research 1 Trudy Instituta Matematiki 1 Dynamical Systems 1 Journal of Machine Learning Research (JMLR) 1 Journal of Applied Mathematics and Computing 1 Central European Journal of Mathematics 1 Journal of Applied Logic 1 AKCE International Journal of Graphs and Combinatorics 1 Cubo 1 Applicable Analysis and Discrete Mathematics 1 Advances and Applications in Discrete Mathematics 1 Journal of Theoretical Biology ...and 6 more Serials all top 5 Cited in 30 Fields 533 Computer science (68-XX) 347 Combinatorics (05-XX) 89 Operations research, mathematical programming (90-XX) 21 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 19 Measure and integration (28-XX) 12 Biology and other natural sciences (92-XX) 8 Mathematical logic and foundations (03-XX) 7 Group theory and generalizations (20-XX) 7 Dynamical systems and ergodic theory (37-XX) 7 Operator theory (47-XX) 6 General topology (54-XX) 5 Information and communication theory, circuits (94-XX) 4 Convex and discrete geometry (52-XX) 3 History and biography (01-XX) 3 Real functions (26-XX) 3 Numerical analysis (65-XX) 3 Systems theory; control (93-XX) 2 Order, lattices, ordered algebraic structures (06-XX) 2 Number theory (11-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Functional analysis (46-XX) 1 General and overarching topics; collections (00-XX) 1 Associative rings and algebras (16-XX) 1 Partial differential equations (35-XX) 1 Approximations and expansions (41-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Geometry (51-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Quantum theory (81-XX) Citations by Year