Edit Profile (opens in new tab) Hecker, Hans-Dietrich Co-Author Distance Author ID: hecker.hans-dietrich Published as: Hecker, Hans-Dietrich; Hecker, H.-D.; Hecker, Hans Dietrich more...less Documents Indexed: 27 Publications since 1969 1 Further Contribution Reviewing Activity: 122 Reviews Co-Authors: 6 Co-Authors with 15 Joint Publications 42 Co-Co-Authors all top 5 Co-Authors 12 single-authored 3 Ahlfeld, Uwe 3 Dietel, Jana 3 Herwig, Dietmar 3 Spillner, Andreas 2 Böttcher, Ralf 2 Schuchardt, Dietmar 1 Asser, Günter 1 Bosbach, Bruno 1 Drbohlav, Karel 1 Dudek, Józef 1 Jakubík, Ján 1 Katriňák, Tibor 1 Kolibiar, Milan 1 Korec, Ivan 1 Korinek, Vladimir 1 Kratochvíl, Petr 1 Marciscva, T. 1 Mitschke, Gerd 1 Novotný, Miroslav 1 Płonka, Ernest 1 Wille, Rudolf 1 Zappa, Guido all top 5 Serials 7 Zeitschrift für Mathematische Logik und Grundlagen der Mathematik 6 Beiträge zur Algebra und Geometrie 5 Mathematical Logic Quarterly (MLQ) 2 Rostocker Mathematisches Kolloquium 2 Journal of Information Processing and Cybernetics 1 Information Processing Letters 1 Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Computatorica 1 Elektronische Informationsverarbeitung und Kybernetik all top 5 Fields 18 Computer science (68-XX) 11 Mathematical logic and foundations (03-XX) 7 Convex and discrete geometry (52-XX) 1 General and overarching topics; collections (00-XX) 1 Combinatorics (05-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 General algebraic systems (08-XX) 1 Geometry (51-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 3 Publications have been cited 30 times in 29 Documents Cited by ▼ Year ▼ Two NP-hard art-gallery problems for ortho-polygons. Zbl 0827.68115Schuchardt, Dietmar; Hecker, Hans-Dietrich 28 1995 Line-star-shapedness – a further generalization of star-shapedness. (Streckensternförmigkeit – eine weitere Verallgemeinerung der Sternförmigkeit.) Zbl 0763.52003Böttcher, Ralf; Hecker, Hans Dietrich 1 1992 The computational complexity of some guard sets in polygons. Zbl 0900.68263Ahlfeld, Uwe; Hecker, Hans-Dietrich 1 1992 Two NP-hard art-gallery problems for ortho-polygons. Zbl 0827.68115Schuchardt, Dietmar; Hecker, Hans-Dietrich 28 1995 Line-star-shapedness – a further generalization of star-shapedness. (Streckensternförmigkeit – eine weitere Verallgemeinerung der Sternförmigkeit.) Zbl 0763.52003Böttcher, Ralf; Hecker, Hans Dietrich 1 1992 The computational complexity of some guard sets in polygons. Zbl 0900.68263Ahlfeld, Uwe; Hecker, Hans-Dietrich 1 1992 all cited Publications top 5 cited Publications all top 5 Cited by 67 Authors 6 Mehrabi, Saeed 4 Biedl, Therese C. 3 Durocher, Stephane 2 Chan, Timothy Moon-Yew 2 Ghodsi, Mohammad 2 Ghosh, Subir Kumar 2 Iwamoto, Chuzo 2 Iwerks, Justin 2 Katz, Matthew J. 2 Lee, Stephanie Tien 2 Mahdavi, Salma Sadat 2 Montecchiani, Fabrizio 2 Schmidt, Christiane 2 Vosoughpour, Hamideh 1 Agrawal, Akanksha 1 Aldana-Galván, I. 1 Alegría, Carlos 1 Álvarez-Rebollar, J. L. 1 Banerjee, Debangshu 1 Bhattacharya, Pritam 1 Cannon, Sarah M. 1 Couto, Marcelo C. 1 Cruz, Vasco 1 de Berg, Mark Theodoor 1 de Rezende, Pedro J. 1 de Souza, Cid Carvalho 1 Fai, Thomas G. 1 Fekete, Sándor P. 1 Feng, Cuiying 1 Filtser, Omrit 1 Fraser, Robert 1 Győri, Ervin 1 Hansen, Gerd 1 Herburt, Irmina 1 Ibusuki, Tatsuaki 1 Inkulu, Rajasekhar 1 Irfan, Mohammad Tanvir 1 Kim, Joondong 1 Kume, Toshihiko 1 Lemańska, Magdalena 1 Leopold, Undine 1 Mehrabi, Ali D. 1 Mezei, Tamás Róbert 1 Michael, T. S. 1 Mitchell, Joseph S. B. 1 Morgenstern, Gila 1 Moszyńska, Maria 1 Pinciu, Val 1 Reif, John H. 1 Rivera-Campo, Eduardo 1 Roisman, Gabriel S. 1 Roy, Bodhayan 1 Seddighin, Saeed 1 Solís-Villarreal, E. 1 Sun, Zheng 1 Tian, Huamei 1 Tomás, Ana Paula 1 Urrutia Galicia, Jorge L. 1 Velarde, Carlos 1 Viglietta, Giovanni 1 Whitesides, Sue H. 1 Wu, Kui 1 Yu, Ziting 1 Zehavi, Meirav 1 Ziemann, Radosław 1 Zuazua, Rita Esther 1 Żyliński, Paweł all top 5 Cited in 9 Serials 6 Computational Geometry 3 Discrete Applied Mathematics 3 Theoretical Computer Science 3 Discrete & Computational Geometry 2 Algorithmica 2 International Journal of Computational Geometry & Applications 1 Aequationes Mathematicae 1 International Transactions in Operational Research 1 Journal of Discrete Algorithms all top 5 Cited in 7 Fields 23 Computer science (68-XX) 6 Numerical analysis (65-XX) 5 Combinatorics (05-XX) 4 Convex and discrete geometry (52-XX) 2 Operations research, mathematical programming (90-XX) 1 Geometry (51-XX) 1 Statistics (62-XX) Citations by Year