Gao, Fei; He, Weikai; Bi, Wenhao Ensemble extended belief rule-based systems with different similarity measures for classification problems. (English) Zbl 07776705 Int. J. Approx. Reasoning 163, Article ID 109054, 18 p. (2023). MSC: 68T35 62H30 68T37 PDFBibTeX XMLCite \textit{F. Gao} et al., Int. J. Approx. Reasoning 163, Article ID 109054, 18 p. (2023; Zbl 07776705) Full Text: DOI
Chen, Nan-Nan; Gong, Xiao-Ting; Wang, Ying-Ming; Zhang, Chun-Yang; Fu, Yang-Geng Random clustering forest for extended belief rule-based system. (English) Zbl 1498.68311 Soft Comput. 25, No. 6, 4609-4619 (2021). MSC: 68T35 62H30 PDFBibTeX XMLCite \textit{N.-N. Chen} et al., Soft Comput. 25, No. 6, 4609--4619 (2021; Zbl 1498.68311) Full Text: DOI
Nguyen, Hung T. Conditional event algebras: the state-of-the-art. (English) Zbl 07285529 Kosheleva, Olga (ed.) et al., Beyond traditional probabilistic data processing techniques: interval, fuzzy etc. methods and their applications. Dedicated to Vladik Kreinovich on the occasion of his 65th birthday. Cham: Springer. Stud. Comput. Intell. 835, 545-555 (2020). MSC: 68T37 PDFBibTeX XMLCite \textit{H. T. Nguyen}, Stud. Comput. Intell. 835, 545--555 (2020; Zbl 07285529) Full Text: DOI
Saleh, Emran; Valls, Aida; Moreno, Antonio; Romero-Aroca, Pedro; Bustince, Humberto; Torra, Vicenç A hierarchically \(\bot\)-decomposable fuzzy measure-based approach for fuzzy rules aggregation. (English) Zbl 1503.68270 Int. J. Uncertain. Fuzziness Knowl.-Based Syst. 27, Suppl. 1, 59-76 (2019). MSC: 68T37 28E10 68T35 92C50 PDFBibTeX XMLCite \textit{E. Saleh} et al., Int. J. Uncertain. Fuzziness Knowl.-Based Syst. 27, 59--76 (2019; Zbl 1503.68270) Full Text: DOI
Qiu, Siqi; Sallak, Mohamed; Schön, Walter; Ming, Henry X. G. A valuation-based system approach for risk assessment of belief rule-based expert systems. (English) Zbl 1441.68250 Inf. Sci. 466, 323-336 (2018). MSC: 68T35 68T37 90B20 PDFBibTeX XMLCite \textit{S. Qiu} et al., Inf. Sci. 466, 323--336 (2018; Zbl 1441.68250) Full Text: DOI
Jiang, Jingzhe; Liu, Peng; Ye, Zhipeng; Zhao, Wei; Tang, Xianglong A hierarchical inferential method for indoor scene classification. (English) Zbl 1396.68123 Int. J. Appl. Math. Comput. Sci. 27, No. 4, 839-852 (2017). MSC: 68T45 68T35 PDFBibTeX XMLCite \textit{J. Jiang} et al., Int. J. Appl. Math. Comput. Sci. 27, No. 4, 839--852 (2017; Zbl 1396.68123) Full Text: DOI
Maestre-Martínez, Roberto; Hernando, Antonio; Roanes-Lozano, Eugenio An algebraic approach for detecting nearly dangerous situations in expert systems. (English) Zbl 1524.68369 Math. Comput. Simul. 129, 81-93 (2016). MSC: 68T35 68W30 PDFBibTeX XMLCite \textit{R. Maestre-Martínez} et al., Math. Comput. Simul. 129, 81--93 (2016; Zbl 1524.68369) Full Text: DOI
Hernando, Antonio; Maestre-Martínez, Roberto; Roanes-Lozano, Eugenio A natural language for implementing algebraically expert systems. (English) Zbl 1524.68368 Math. Comput. Simul. 129, 31-49 (2016). MSC: 68T35 68W30 PDFBibTeX XMLCite \textit{A. Hernando} et al., Math. Comput. Simul. 129, 31--49 (2016; Zbl 1524.68368) Full Text: DOI
Vo, Thoai Phu; Chen, Joy Iong-Zong Reducing computational overhead by improving the CRI and IRI implication step. (English) Zbl 1326.93076 J. Control Sci. Eng. 2015, Article ID 725258, 10 p. (2015). MSC: 93C42 93B11 PDFBibTeX XMLCite \textit{T. P. Vo} and \textit{J. I. Z. Chen}, J. Control Sci. Eng. 2015, Article ID 725258, 10 p. (2015; Zbl 1326.93076) Full Text: DOI
Narboni, Guy A. On rule systems whose consistency can be locally maintained. (English) Zbl 1293.68257 AI Commun. 26, No. 1, 67-77 (2013). MSC: 68T27 68T30 68T35 PDFBibTeX XMLCite \textit{G. A. Narboni}, AI Commun. 26, No. 1, 67--77 (2013; Zbl 1293.68257) Full Text: DOI
Piury, Josefina; Laita, Luis M.; Roanes-Lozano, Eugenio; Hernando, Antonio; Piury-Alonso, Francisco-Javier; Gómez-Argüelles, José M.; Laita, Laura A Gröbner bases-based rule based expert system for fibromyalgia diagnosis. (English) Zbl 1263.92020 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 106, No. 1, 443-456 (2012). MSC: 92C50 68T35 13P10 03B99 PDFBibTeX XMLCite \textit{J. Piury} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 106, No. 1, 443--456 (2012; Zbl 1263.92020) Full Text: DOI
Wojnicki, Igor Separating I/O from application logic for rule-based control systems. (English) Zbl 1245.68202 Decis. Mak. Manuf. Serv. 5, No. 1-2, 79-89 (2011). MSC: 68T35 93C83 PDFBibTeX XMLCite \textit{I. Wojnicki}, Decis. Mak. Manuf. Serv. 5, No. 1--2, 79--89 (2011; Zbl 1245.68202) Full Text: DOI
Li, Bin; Wang, Hongwei; Yang, Jianbo; Guo, Min A belief-rule-based inference method for inventory control. (Chinese. English summary) Zbl 1249.68248 J. Huazhong Univ. Sci. Technol. 39, No. 7, 76-79 (2011). MSC: 68T35 68T37 90B05 PDFBibTeX XMLCite \textit{B. Li} et al., J. Huazhong Univ. Sci. Technol. 39, No. 7, 76--79 (2011; Zbl 1249.68248)
Hernando, Antonio A new algebraic model for implementing expert systems represented under the ‘concept-attribute-value’ paradigm. (English) Zbl 1246.68227 Math. Comput. Simul. 82, No. 1, 29-43 (2011). Reviewer: Neli Zlatareva (New Britain, CT) MSC: 68T35 68T30 PDFBibTeX XMLCite \textit{A. Hernando}, Math. Comput. Simul. 82, No. 1, 29--43 (2011; Zbl 1246.68227) Full Text: DOI
Picado Muiño, David A probabilistic interpretation of the medical expert system CADIAG-2. (English) Zbl 1237.68219 Soft Comput. 15, No. 10, 2013-2020 (2011). MSC: 68T35 92C50 PDFBibTeX XMLCite \textit{D. Picado Muiño}, Soft Comput. 15, No. 10, 2013--2020 (2011; Zbl 1237.68219) Full Text: DOI
Batyrshin, Ildar Uncertainties with memory in construction of strict monotonic t-norms and t-conorms for finite ordinal scales: basic definitions and applications. (English) Zbl 1239.94089 Appl. Comput. Math. 10, No. 3, 498-513 (2011). MSC: 94D05 68T35 PDFBibTeX XMLCite \textit{I. Batyrshin}, Appl. Comput. Math. 10, No. 3, 498--513 (2011; Zbl 1239.94089) Full Text: Link
Nalepa, Grzegorz J.; Ligęza, Antoni The HeKatE methodology. Hybrid engineering of intelligent systems. (English) Zbl 1300.93078 Int. J. Appl. Math. Comput. Sci. 20, No. 1, 35-53 (2010). MSC: 93B51 68T05 68T35 PDFBibTeX XMLCite \textit{G. J. Nalepa} and \textit{A. Ligęza}, Int. J. Appl. Math. Comput. Sci. 20, No. 1, 35--53 (2010; Zbl 1300.93078) Full Text: DOI
Kuo, W. M.; Tarng, Y. S.; Nian, C. Y.; Nurhadi, H. Two-stage rule-based precision positioning control of a piezoelectrically actuated table. (English) Zbl 1292.93090 Int. J. Syst. Sci. 41, No. 5, 521-536 (2010). MSC: 93C95 68T35 PDFBibTeX XMLCite \textit{W. M. Kuo} et al., Int. J. Syst. Sci. 41, No. 5, 521--536 (2010; Zbl 1292.93090) Full Text: DOI
Petrov, Nedyalko; Gegov, Alexander Model optimisation for complex systems using fuzzy networks theory. (English) Zbl 1335.68263 Trilling, Leon (ed.) et al., Recent advances in artificial intelligence, knowledge engineering and data bases. Proceedings of the 8th WSEAS international conference on artificial intelligence, knowledge engineering and data bases, (AIKED ’09), Cambridge, UK, February 21–23, 2009. Athens: WSEAS Press (ISBN 978-960-474-051-2/hbk; 978-960-474-060-4/cd-rom). Artificial Intelligence Series, 116-121 (2009). MSC: 68T35 93A30 93C42 PDFBibTeX XMLCite \textit{N. Petrov} and \textit{A. Gegov}, in: Recent advances in artificial intelligence, knowledge engineering and data bases. Proceedings of the 8th WSEAS international conference on artificial intelligence, knowledge engineering and data bases, (AIKED '09), Cambridge, UK, February 21--23, 2009. Athens: WSEAS Press. 116--121 (2009; Zbl 1335.68263)
Ţăndăreanu, N.; Colhon, M. Conditional graphs generated by conditional schemas. (English) Zbl 1212.68306 An. Univ. Craiova, Ser. Mat. Inf. 36, No. 1, 1-11 (2009). MSC: 68T30 68T35 68T50 68R10 PDFBibTeX XMLCite \textit{N. Ţăndăreanu} and \textit{M. Colhon}, An. Univ. Craiova, Ser. Mat. Inf. 36, No. 1, 1--11 (2009; Zbl 1212.68306)
Tsataltzinos, Theocharis; Iliadis, Lazaros; Stefanos, Spartalis Sensitivity analysis of forest fire risk factors and development of a corresponding fuzzy inference system: The case of Greece. (English) Zbl 1186.68444 Palmer-Brown, Dominic (ed.) et al., Engineering applications of neural networks. 11th international conference, EANN 2009, London, UK, August 27–29, 2009. Proceedings. Berlin: Springer (ISBN 978-3-642-03968-3/pbk; 978-3-642-03969-0/ebook). Communications in Computer and Information Science 43, 313-324 (2009). MSC: 68T20 68U99 68T35 PDFBibTeX XMLCite \textit{T. Tsataltzinos} et al., Commun. Comput. Inf. Sci. 43, 313--324 (2009; Zbl 1186.68444) Full Text: DOI
Pántya, Róbert; Zsakó, László Computer-based intelligent educational program for teaching chemistry. (English) Zbl 1164.68408 Acta Cybern. 18, No. 4, 595-613 (2008). MSC: 68T35 68N17 92E99 97D40 PDFBibTeX XMLCite \textit{R. Pántya} and \textit{L. Zsakó}, Acta Cybern. 18, No. 4, 595--613 (2008; Zbl 1164.68408)
Roanes-Lozano, Eugenio; Laita, Luis M.; Roanes-Macías, Eugenio A Groebner bases based many-valued modal logic implementation in Maple. (English) Zbl 1166.68359 Autexier, Serge (ed.) et al., Intelligent computer mathematics. 9th international conference, AISC 2008, 15th symposium, Calculemus 2008, 7th international conference, MKM 2008, Birmingham, UK, July 28–August 1, 2008. Proceedings. Berlin: Springer (ISBN 978-3-540-85109-7/pbk). Lecture Notes in Computer Science 5144. Lecture Notes in Artificial Intelligence, 170-183 (2008). MSC: 68T35 68T27 68W30 PDFBibTeX XMLCite \textit{E. Roanes-Lozano} et al., Lect. Notes Comput. Sci. 5144, 170--183 (2008; Zbl 1166.68359) Full Text: DOI
de Paula Castanho, Maria José; Carvalho de Barros, Laécio; Yamakami, Akebo; Vendite, Laércio Luis Fuzzy expert system: an example in prostate cancer. (English) Zbl 1144.92316 Appl. Math. Comput. 202, No. 1, 78-85 (2008). MSC: 92C50 68T35 PDFBibTeX XMLCite \textit{M. J. de Paula Castanho} et al., Appl. Math. Comput. 202, No. 1, 78--85 (2008; Zbl 1144.92316) Full Text: DOI
Luan, Shangmin; Dai, Guozhong An algebraic approach to revising propositional rule-based knowledge bases. (English) Zbl 1147.68731 Sci. China, Ser. F. 51, No. 3, 240-257 (2008). MSC: 68T35 PDFBibTeX XMLCite \textit{S. Luan} and \textit{G. Dai}, Sci. China, Ser. F 51, No. 3, 240--257 (2008; Zbl 1147.68731) Full Text: DOI
Khan, W. U.; Dashore, Pankaj Uncertainty knowledge representation through fuzzy metagraph. (English) Zbl 1145.68541 Int. J. Comput. Appl. 2, No. 2, 149-155 (2007). MSC: 68T30 68T35 68T37 68P20 PDFBibTeX XMLCite \textit{W. U. Khan} and \textit{P. Dashore}, Int. J. Comput. Appl. 2, No. 2, 149--155 (2007; Zbl 1145.68541)
Mitra, S.; Mitra, M.; Chaudhuri, B. B. An approach to a rough set based disease inference engine for ECG classification. (English) Zbl 1162.68680 Greco, Salvatore (ed.) et al., Rough sets and current trends in computing. 5th international conference, RSCTC 2006, Kobe, Japan, November 6–8, 2006. Proceedings. Berlin: Springer (ISBN 978-3-540-47693-1/pbk). Lecture Notes in Computer Science 4259. Lecture Notes in Artificial Intelligence, 398-407 (2006). MSC: 68T35 68T37 68U35 92C50 92C55 PDFBibTeX XMLCite \textit{S. Mitra} et al., Lect. Notes Comput. Sci. 4259, 398--407 (2006; Zbl 1162.68680) Full Text: DOI
Zhang, Guozhong; Shen, Lincheng Rule-based expert system for selecting scene matching area. (English) Zbl 1121.68116 Huang, De-Shuang (ed.) et al., Intelligent control and automation. International conference on intelligent computing, ICIC 2006, Kunming, China, August 16–19, 2006. Berlin: Springer (ISBN 3-540-37255-5/pbk). Lecture Notes in Control and Information Sciences 344, 546-553 (2006). Reviewer: Vitali Oscarovich Groppen (Vladikavkaz) MSC: 68T35 68T45 68T30 PDFBibTeX XMLCite \textit{G. Zhang} and \textit{L. Shen}, Lect. Notes Control Inf. Sci. 344, 546--553 (2006; Zbl 1121.68116)
Ligȩza, Antoni Logical foundations for rule-based systems. 2nd ed. (English) Zbl 1095.68113 Studies in Computational Intelligence 11. Berlin: Springer (ISBN 3-540-29117-2/hbk). xx, 309 p. (2006). Reviewer: Neculai Curteanu (Iaşi) MSC: 68T27 68N17 68T35 68T30 03B35 68-01 PDFBibTeX XMLCite \textit{A. Ligȩza}, Logical foundations for rule-based systems. 2nd ed. Berlin: Springer (2006; Zbl 1095.68113)
Laita, Luis M.; de Ledesma, Luis; Roanes-Lozano, Eugenio The genesis of Boole’s logic. Its history and a computer exploration. (English) Zbl 1183.03003 Memorias de la Real Academia de Ciencias Exactas, Físicas y Naturales de Madrid. Serie de Ciencias Exactas 33. Madrid: Real Academia de Ciencias Exactas, Físicas y Naturales (ISBN 978-84-87125-44-7/pbk). xi, 154 p. (2005). Reviewer: Roman Murawski (Poznań) MSC: 03-02 01A55 01A70 03-03 03-04 68-03 68T35 68U20 68W30 PDFBibTeX XMLCite \textit{L. M. Laita} et al., The genesis of Boole's logic. Its history and a computer exploration. Madrid: Real Academia de Ciencias Exactas, Físicas y Naturales (2005; Zbl 1183.03003)
Ma, Rui; Liu, Yushu; Du, Yanhui Intrusion detection approach using connectionist expert system. (English) Zbl 1113.68501 J. Beijing Inst. Technol. 14, No. 4, 467-470 (2005). MSC: 68T35 PDFBibTeX XMLCite \textit{R. Ma} et al., J. Beijing Inst. Technol. 14, No. 4, 467--470 (2005; Zbl 1113.68501)
Marin, Mircea; Kutsia, Temur A rule-based approach to the implementation of evaluation strategies. (English) Zbl 1150.68487 An. Univ. Timiș., Ser. Mat.-Inform. 42, Spec. Iss. II, 117-134 (2004). MSC: 68T35 PDFBibTeX XMLCite \textit{M. Marin} and \textit{T. Kutsia}, An. Univ. Timiș., Ser. Mat.-Inform. 42, 117--134 (2004; Zbl 1150.68487)
Rosen, Tzachi; Shimony, Solomon Eyal; Santos, Eugene jun. Reasoning with BKBs – algorithms and complexity. (English) Zbl 1081.68102 Ann. Math. Artif. Intell. 40, No. 3-4, 403-425 (2004). MSC: 68T35 68T37 PDFBibTeX XMLCite \textit{T. Rosen} et al., Ann. Math. Artif. Intell. 40, No. 3--4, 403--425 (2004; Zbl 1081.68102) Full Text: DOI
Casillas, Jorge (ed.); Cordón, Oscar (ed.); Herrera, Francisco (ed.); Magdalena, Luis (ed.) Accuracy improvements in linguistic fuzzy modeling. (English) Zbl 1040.68116 Studies in Fuzziness and Soft Computing 129. Berlin: Springer (ISBN 3-540-02933-8/hbk). xii, 385 p. (2003). Reviewer: Silvia Curteanu (Iaşi) MSC: 68T37 68T35 68-06 00B15 68T50 93C42 68T27 68T30 03B52 PDFBibTeX XMLCite \textit{J. Casillas} (ed.) et al., Accuracy improvements in linguistic fuzzy modeling. Berlin: Springer (2003; Zbl 1040.68116)
Herrero, Begoña; Laita, Luis M.; Roanes-Lozano, Eugenio; Maojo, Víctor; de Ledesma, Luis; Crespo, José; Laita, Laura A symbolic computation-based expert system for Alzheimer’s disease diagnosis. (English) Zbl 1072.68614 Calmet, Jacques (ed.) et al., Artificial intelligence, automated reasoning, and symbolic computation. Joint international conferences: AISC 2002, the 6th international conference on artificial intelligence and symbolic computation, and Calculemus 2002, the 10th symposium on the integration of symbolic computation and mechanized reasoning. Marseille, France, July 1–5, 2002. Proceedings. Berlin: Springer (ISBN 3-540-43865-3). Lect. Notes Comput. Sci. 2385, 38-50 (2002). MSC: 68T35 68W30 92C50 PDFBibTeX XMLCite \textit{B. Herrero} et al., Lect. Notes Comput. Sci. 2385, 38--50 (2002; Zbl 1072.68614) Full Text: Link
Neagu, Ciprian-Daniel; Avouris, Nikolaos; Kalapanidas, Elias; Palade, Vasile Neural and neuro-fuzzy integration in a knowledge-based system for air quality prediction. (English) Zbl 1018.68079 Appl. Intell. 17, No. 2, 141-169 (2002). MSC: 68T35 PDFBibTeX XMLCite \textit{C.-D. Neagu} et al., Appl. Intell. 17, No. 2, 141--169 (2002; Zbl 1018.68079) Full Text: DOI
Torra, Vincenç A review of the construction of hierarchical fuzzy systems. (English) Zbl 1015.68188 Int. J. Intell. Syst. 17, No. 5, 531-543 (2002). MSC: 68T35 PDFBibTeX XMLCite \textit{V. Torra}, Int. J. Intell. Syst. 17, No. 5, 531--543 (2002; Zbl 1015.68188) Full Text: DOI
Laita, L. M.; Roanes-Lozano, E.; Maojo, V.; Roanes-Macías, E.; de Ledesma, L.; Laita, L. An expert system for managing medical appropriateness criteria based on computer algebra techniques. (English) Zbl 1002.68170 Comput. Math. Appl. 42, No. 12, 1505-1522 (2001). MSC: 68T35 PDFBibTeX XMLCite \textit{L. M. Laita} et al., Comput. Math. Appl. 42, No. 12, 1505--1522 (2001; Zbl 1002.68170) Full Text: DOI
Cordón, O.; Herrera, F. Hybridizing genetic algorithms with sharing scheme and evolution strategies for designing approximate fuzzy rule-based systems. (English) Zbl 0985.68049 Fuzzy Sets Syst. 118, No. 2, 235-255 (2001). MSC: 68T05 68T20 68T35 PDFBibTeX XMLCite \textit{O. Cordón} and \textit{F. Herrera}, Fuzzy Sets Syst. 118, No. 2, 235--255 (2001; Zbl 0985.68049) Full Text: DOI
Cordón, Oscar; Herrera, Francisco; Zwir, Igor Fuzzy modeling by hierarchically built fuzzy rule bases. (English) Zbl 0982.68149 Int. J. Approx. Reasoning 27, No. 1, 61-93 (2001). MSC: 68T37 68T35 PDFBibTeX XMLCite \textit{O. Cordón} et al., Int. J. Approx. Reasoning 27, No. 1, 61--93 (2001; Zbl 0982.68149) Full Text: DOI
Knauf, Rainer; Philippow, Ilka; Gonzalez, Avelino J. Towards validation and refinement of rule-based systems. (English) Zbl 1010.68182 J. Exp. Theor. Artif. Intell. 12, No. 4, 421-431 (2000). MSC: 68T35 PDFBibTeX XMLCite \textit{R. Knauf} et al., J. Exp. Theor. Artif. Intell. 12, No. 4, 421--431 (2000; Zbl 1010.68182) Full Text: DOI
Kelemen, Jozef; Păun, Gheorghe Robustness of dencentralized knowledge systems: A grammar-theoretic view. (English) Zbl 1018.68081 J. Exp. Theor. Artif. Intell. 12, No. 1, 91-100 (2000). MSC: 68T35 68Q42 PDFBibTeX XMLCite \textit{J. Kelemen} and \textit{G. Păun}, J. Exp. Theor. Artif. Intell. 12, No. 1, 91--100 (2000; Zbl 1018.68081) Full Text: DOI
De Baets, Bernard On the role of transitivity in fuzzy relational calculus. (English) Zbl 0983.03042 Sinčák, Peter (ed.) et al., The state of the art in computational intelligence. Proceedings of the European symposium on computational intelligence, Košice, Slovak Republic, August 30-September 1, 2000. With Forewords by Lotfi A. Zadeh, David E. Goldberg and Kunihiko Fukushima. Heidelberg: Physica-Verlag. Advances in Soft Computing. 127-132 (2000). MSC: 03E72 68T35 93C42 91B08 PDFBibTeX XMLCite \textit{B. De Baets}, in: The state of the art in computational intelligence. Proceedings of the European symposium on computational intelligence, Košice, Slovak Republic, August 30--September 1, 2000. With Forewords by Lotfi A. Zadeh, David E. Goldberg and Kunihiko Fukushima. Heidelberg: Physica-Verlag. 127--132 (2000; Zbl 0983.03042)
Cordón, Oscar; Herrera, Francisco; Villar, Pedro Analysis and guidelines to obtain a good uniform fuzzy partition granularity for fuzzy rule-based systems using simulated annealing. (English) Zbl 0970.68575 Int. J. Approx. Reasoning 25, No. 3, 187-215 (2000). MSC: 68U99 68P15 68T35 PDFBibTeX XMLCite \textit{O. Cordón} et al., Int. J. Approx. Reasoning 25, No. 3, 187--215 (2000; Zbl 0970.68575) Full Text: DOI
Taboada, M.; Des, J.; Argüello Casteleiro, Mercedes; Mira, J.; Martínez, D. A medical ontology for integrating case-based reasoning, rule-based reasoning, and patient databases. (English) Zbl 0963.68632 Pichler, Franz (ed.) et al., Computer aided systems theory - EUROCAST ’99. A selection of papers from the 7th international workshop, Vienna, Austria, September 29 - October 2, 1999. Proceedings. Berlin: Springer. Lect. Notes Comput. Sci. 1798, 521-527 (2000). MSC: 68U99 68T35 PDFBibTeX XMLCite \textit{M. Taboada} et al., Lect. Notes Comput. Sci. 1798, 521--527 (2000; Zbl 0963.68632)
Cordón, Oscar; del Jesus, María José; Herrera, Francisco Analyzing the reasoning mechanisms in fuzzy rule based classification systems. (English) Zbl 0969.68671 Mathware Soft Comput. 5, No. 2-3, 321-332 (1998). MSC: 68U99 68T35 68T37 PDFBibTeX XMLCite \textit{O. Cordón} et al., Mathware Soft Comput. 5, No. 2--3, 321--332 (1998; Zbl 0969.68671) Full Text: EuDML
Zimmermann, Th.; Bomme, P.; Eyheramendy, D.; Vernier, L.; Commend, S. Aspects of an object-oriented finite element environment. (English) Zbl 0940.74073 Comput. Struct. 68, No. 1-3, 1-16 (1998). MSC: 74S05 68N19 68T35 68W30 PDFBibTeX XMLCite \textit{Th. Zimmermann} et al., Comput. Struct. 68, No. 1--3, 1--16 (1998; Zbl 0940.74073) Full Text: DOI
Morgenstern, Leora Inheritance comes of age: applying nonmonotonic techniques to problems in industry. (English) Zbl 0910.68205 Artif. Intell. 103, No. 1-2, 237-271 (1998). MSC: 68T35 PDFBibTeX XMLCite \textit{L. Morgenstern}, Artif. Intell. 103, No. 1--2, 237--271 (1998; Zbl 0910.68205) Full Text: DOI
Leondes, Cornelius T. (ed.) Fuzzy logic and expert systems applications. (English) Zbl 0943.68159 Neural Network Systems Techniques and Applications. 6. Orlando, FL: Academic Press. 416 p. (1997). MSC: 68T35 68-01 68T05 PDFBibTeX XMLCite \textit{C. T. Leondes} (ed.), Fuzzy logic and expert systems applications. Orlando, FL: Academic Press (1997; Zbl 0943.68159)
Yang, Jae Dong F–MP: A fuzzy match framework for rule-based programming. (English) Zbl 0894.68147 Data Knowl. Eng. 24, No. 2, 183-203 (1997). MSC: 68T35 68P15 PDFBibTeX XMLCite \textit{J. D. Yang}, Data Knowl. Eng. 24, No. 2, 183--203 (1997; Zbl 0894.68147) Full Text: DOI
Marcos, Marga; Artaza, Fernando A methodology for the design of rule-based supervisors. (English) Zbl 0865.93024 Eur. J. Control 2, No. 4, 305-312 (1996). MSC: 93B51 93A13 93C83 PDFBibTeX XMLCite \textit{M. Marcos} and \textit{F. Artaza}, Eur. J. Control 2, No. 4, 305--312 (1996; Zbl 0865.93024) Full Text: DOI
O’Leary, Daniel E.; Schaffer, Joanne The use of mathematical programming to verify rule-based knowledge. (English) Zbl 0857.90066 Ann. Oper. Res. 65, 181-193 (1996). MSC: 90B50 90C90 68T35 PDFBibTeX XMLCite \textit{D. E. O'Leary} and \textit{J. Schaffer}, Ann. Oper. Res. 65, 181--193 (1996; Zbl 0857.90066) Full Text: DOI
Lee, Jae Kyu; Song, Yong Uk UNIK-PMA: A unifier of optimization model with rule-based systems by the post-model analysis. (English) Zbl 0857.90065 Ann. Oper. Res. 65, 157-179 (1996). MSC: 90B50 68T35 90B30 PDFBibTeX XMLCite \textit{J. K. Lee} and \textit{Y. U. Song}, Ann. Oper. Res. 65, 157--179 (1996; Zbl 0857.90065) Full Text: DOI
Geyer-Schulz, Andreas Fuzzy rule-based expert systems and genetic machine learning. 2nd rev. and enlarged ed. (English) Zbl 0914.68166 Studies in Fuzziness. 3. Heidelberg: Physica-Verlag. xx, 432 p. (1996). Reviewer: N.Zlatareva (New Britain) MSC: 68T05 68T35 68-02 PDFBibTeX XMLCite \textit{A. Geyer-Schulz}, Fuzzy rule-based expert systems and genetic machine learning. 2nd rev. and enlarged ed. Heidelberg: Physica-Verlag (1996; Zbl 0914.68166)
Lu, Yong-Zai Industrial intelligent control: fundamentals and applications. (English) Zbl 0947.93001 Chichester: Wiley. xx, 325 p. (1996). Reviewer: A.Akutowicz (Berlin) MSC: 93-02 93C95 93C42 93B20 PDFBibTeX XMLCite \textit{Y.-Z. Lu}, Industrial intelligent control: fundamentals and applications. Chichester: Wiley (1996; Zbl 0947.93001)
Fuster-Parra, Pilar; Ligȩza, Antoni Diagnostic knowledge representation and reasoning with use of and/or/not causal graphs. (English) Zbl 0874.68282 Syst. Sci. 22, No. 3, 53-61 (1996). MSC: 68T30 68T35 05C90 PDFBibTeX XMLCite \textit{P. Fuster-Parra} and \textit{A. Ligȩza}, Syst. Sci. 22, No. 3, 53--61 (1996; Zbl 0874.68282)
Burattini, E.; Pasconcino, A.; Tamburrini, G. A chunking mechanism in a neural system for the parallel processing of propositional production rules. (English) Zbl 0860.68085 Mathware Soft Comput. 2, No. 2, 85-116 (1995). MSC: 68T05 68T35 PDFBibTeX XMLCite \textit{E. Burattini} et al., Mathware Soft Comput. 2, No. 2, 85--116 (1995; Zbl 0860.68085) Full Text: EuDML
Sekar, R. C.; Ramesh, R.; Ramakrishnan, I. V. Adaptive pattern matching. (English) Zbl 0845.68017 SIAM J. Comput. 24, No. 6, 1207-1234 (1995). MSC: 68N15 68Q25 68W30 68Q42 PDFBibTeX XMLCite \textit{R. C. Sekar} et al., SIAM J. Comput. 24, No. 6, 1207--1234 (1995; Zbl 0845.68017) Full Text: DOI
Kohlas, Jürg; Monney, Paul-André A mathematical theory of hints. An approach to the Dempster-Shafer theory of evidence. (English) Zbl 0833.62005 Lecture Notes in Economics and Mathematical Systems. 425. Berlin: Springer-Verlag. xiii, 419 p. (1995). Reviewer: I.Křivý (Ostrava) MSC: 62A01 60A99 68T35 68T99 PDFBibTeX XMLCite \textit{J. Kohlas} and \textit{P.-A. Monney}, A mathematical theory of hints. An approach to the Dempster-Shafer theory of evidence. Berlin: Springer-Verlag (1995; Zbl 0833.62005)
Chen, Shyi-Ming New methodology to fuzzy reasoning for rule-based expert systems. (English) Zbl 0826.68121 Cybern. Syst. 26, No. 2, 237-263 (1995). MSC: 68T35 68T27 PDFBibTeX XMLCite \textit{S.-M. Chen}, Cybern. Syst. 26, No. 2, 237--263 (1995; Zbl 0826.68121) Full Text: DOI
Hallam, J. (ed.) Hybrid problems, hybrid solutions. Papers presented at AISB 95, the 10th biennial conference on artificial intelligence and the simulation of behaviour, held April 5-7, 1995 in Sheffield, UK. (English) Zbl 0845.68101 Frontiers in Artificial Intelligence and Applications. 27. Amsterdam: IOS Press. Tokyo: Ohmsha. vii, 239 p. (1995). Reviewer: I.Troch (Wien) MSC: 68T99 68-06 68T35 PDFBibTeX XMLCite \textit{J. Hallam} (ed.), Hybrid problems, hybrid solutions. Papers presented at AISB 95, the 10th biennial conference on artificial intelligence and the simulation of behaviour, held April 5-7, 1995 in Sheffield, UK. Amsterdam: IOS Press; Tokyo: Ohmsha (1995; Zbl 0845.68101)
Maskeliūnas, Saulius Extension of a rule-based system applicability. (English) Zbl 0904.68166 Informatica, Vilnius 6, No. 2, 181-192 (1995). MSC: 68T35 68T30 PDFBibTeX XMLCite \textit{S. Maskeliūnas}, Informatica, Vilnius 6, No. 2, 181--192 (1995; Zbl 0904.68166)
Mathieu, Philippe; Delahaye, Jean-Paul Abductive reasoning in three-valued logic for knowledge bases. (English) Zbl 0835.68110 Demolombe, R. (ed.) et al., Nonstandard queries and nonstandard answers. Based on a workshop held at ONERA-CERT in Toulouse, France in July 1991. Oxford: Clarendon Press. Stud. Log. Comput. 3, 131-153 (1994). MSC: 68T27 68T30 PDFBibTeX XMLCite \textit{P. Mathieu} and \textit{J.-P. Delahaye}, Stud. Log. Comput. 3, 131--153 (1994; Zbl 0835.68110)
Durkin, Jack Expert systems. Design and development. (English) Zbl 0828.68115 London: Prentice Hall International. xvi, 800 p. (1994). Reviewer: R.Fahrion (Heidelberg) MSC: 68T35 68-01 68T20 68T30 PDFBibTeX XMLCite \textit{J. Durkin}, Expert systems. Design and development. London: Prentice Hall International (1994; Zbl 0828.68115)
Partridge, D.; Hussain, K. M. Knowledge-based information systems. (English) Zbl 0816.68118 London: McGraw-Hill Book Company. xvii, 450 p. (1994). Reviewer: A.A.Adăscăliţei (Iaşi) MSC: 68T35 68-02 68T30 68T05 68T01 PDFBibTeX XMLCite \textit{D. Partridge} and \textit{K. M. Hussain}, Knowledge-based information systems. London: McGraw-Hill Book Company (1994; Zbl 0816.68118)
Hayashi, Yoichi; Buckley, James J. Approximations between fuzzy expert systems and neural networks. (English) Zbl 0794.68156 Int. J. Approx. Reasoning 10, No. 1, 63-73 (1994). MSC: 68T35 PDFBibTeX XMLCite \textit{Y. Hayashi} and \textit{J. J. Buckley}, Int. J. Approx. Reasoning 10, No. 1, 63--73 (1994; Zbl 0794.68156) Full Text: DOI
Shoham, Yoav Artificial intelligence techniques in Prolog. (English) Zbl 0791.68153 San Francisco, CA: Morgan Kaufmann Publishers, Inc. xix, 327 p. £30.95 /sc (1994). Reviewer: C.Möbus (Oldenburg)- MSC: 68T99 68N15 68-01 68T35 PDFBibTeX XMLCite \textit{Y. Shoham}, Artificial intelligence techniques in Prolog. San Francisco, CA: Morgan Kaufmann Publishers, Inc. (1994; Zbl 0791.68153)
de Campos, Luis M.; Moral, Serafín Learning rules for a fuzzy inference model. (English) Zbl 0803.68114 Fuzzy Sets Syst. 59, No. 3, 247-257 (1993). MSC: 68T05 68T35 PDFBibTeX XMLCite \textit{L. M. de Campos} and \textit{S. Moral}, Fuzzy Sets Syst. 59, No. 3, 247--257 (1993; Zbl 0803.68114) Full Text: DOI
Dutta, Soumitra; Bonissone, Piero P. Integrating case- and rule-based reasoning. (English) Zbl 0779.68074 Int. J. Approx. Reasoning 8, No. 3, 163-203 (1993). Reviewer: Soumitra Dutta MSC: 68T15 68T35 PDFBibTeX XMLCite \textit{S. Dutta} and \textit{P. P. Bonissone}, Int. J. Approx. Reasoning 8, No. 3, 163--203 (1993; Zbl 0779.68074) Full Text: DOI
Kratchanov, Kostadin D.; Stanev, Ivan N.; Sabotinova, Desislava S. A fuzzy computational model implementation. (English) Zbl 0862.68112 Kybernetika 28, Suppl., 97-102 (1992). MSC: 68T35 68Q05 PDFBibTeX XMLCite \textit{K. D. Kratchanov} et al., Kybernetika 28, 97--102 (1992; Zbl 0862.68112) Full Text: EuDML Link
Geyer-Schulz, Andreas On learning in a fuzzy rule-based expert system. (English) Zbl 0862.68109 Kybernetika 28, Suppl., 33-36 (1992). MSC: 68T35 68T05 PDFBibTeX XMLCite \textit{A. Geyer-Schulz}, Kybernetika 28, 33--36 (1992; Zbl 0862.68109) Full Text: EuDML Link
Zlatareva, Neli P. Truth maintenance systems and their application for verifying expert system knowledge bases. (English) Zbl 0754.68116 Artif. Intell. Rev. 6, No. 1, 67-110 (1992). Reviewer: N.P.Zlatareva MSC: 68T35 68T30 PDFBibTeX XMLCite \textit{N. P. Zlatareva}, Artif. Intell. Rev. 6, No. 1, 67--110 (1992; Zbl 0754.68116) Full Text: DOI
O’Leary, Daniel E. On representation of source reliability through weights on rules. (English) Zbl 0748.68073 Int. J. Intell. Syst. 7, No. 6, 493-503 (1992). MSC: 68T30 68T35 PDFBibTeX XMLCite \textit{D. E. O'Leary}, Int. J. Intell. Syst. 7, No. 6, 493--503 (1992; Zbl 0748.68073) Full Text: DOI
Stamm-Wilbrandt, H.; Kleine Büning, H. Evaluating production systems with DELETE is PSPACE-complete DELETE operator. (English) Zbl 0748.68076 Comput. Artif. Intell. 11, No. 4, 321-333 (1992). MSC: 68T35 68Q25 PDFBibTeX XMLCite \textit{H. Stamm-Wilbrandt} and \textit{H. Kleine Büning}, Comput. Artif. Intell. 11, No. 4, 321--333 (1992; Zbl 0748.68076)
Leung, K. S.; Wong, M. H. Fuzzy concepts in an object oriented expert system shell. (English) Zbl 0800.68912 Int. J. Intell. Syst. 7, No. 2, 171-192 (1992). MSC: 68T35 03B52 PDFBibTeX XMLCite \textit{K. S. Leung} and \textit{M. H. Wong}, Int. J. Intell. Syst. 7, No. 2, 171--192 (1992; Zbl 0800.68912) Full Text: DOI
Di Nola, Antonio; Sessa, Salvatore; Pedrycz, Witold A study on approximate reasoning mechanisms via fuzzy relation equations. (English) Zbl 0751.68072 Int. J. Approx. Reasoning 6, No. 1, 33-44 (1992). MSC: 68T35 68T15 PDFBibTeX XMLCite \textit{A. Di Nola} et al., Int. J. Approx. Reasoning 6, No. 1, 33--44 (1992; Zbl 0751.68072) Full Text: DOI
Nordbotten, Svein Rule based systems and artificial neural networks. (English) Zbl 0795.68176 Information theory, statistical decision functions, random processes, Trans. 11th Prague Conf., Prague/Czech. 1990, Vol. A, 149-173 (1992). MSC: 68T20 68T05 68T35 PDFBibTeX XMLCite \textit{S. Nordbotten}, in: Information theory, statistical decision functions, random processes. Transactions of the 11th Prague conference, held from August 27-31, 1990 in Prague, Czechoslovakia. Volume A. Dordrecht: Kluwer Academic Publishers. 149--173 (1992; Zbl 0795.68176)
Sander, Peter Boolean lattices of nested relations as a foundation for rule-based database languages. (English) Zbl 0794.68042 Data Knowl. Eng. 8, No. 2, 93-130 (1992). MSC: 68P15 68T35 68N15 06E99 PDFBibTeX XMLCite \textit{P. Sander}, Data Knowl. Eng. 8, No. 2, 93--130 (1992; Zbl 0794.68042) Full Text: DOI
Evertsz, Rick The automated analysis of rule-based systems, based on their procedural semantics. (English) Zbl 0744.68124 Artificial intelligence, IJCAI-91, Proc. 12th Int. Conf., Sydney/Australia 1991, 22-27 (1991). Reviewer: N.Curteanu (Iaşi) MSC: 68T35 68T30 68Q60 PDFBibTeX XMLCite \textit{R. Evertsz}, in: IJCAI 91, Proceedings of the 12th International Conference on Artificial Intelligence. Sydney, Australia, 24-30 August 1991. Vol. 1-2. San Mateo, CA: Morgan Kaufmann Publ.. 22--27 (1991; Zbl 0744.68124)
Kramosil, Ivan Expert systems with Boolean-valued uncertainties. (English) Zbl 0712.68094 Comput. Artif. Intell. 10, No. 1, 43-55 (1991). MSC: 68T30 PDFBibTeX XMLCite \textit{I. Kramosil}, Comput. Artif. Intell. 10, No. 1, 43--55 (1991; Zbl 0712.68094)
Hájek, Petr; Valdes, Julio J. A generalized algebraic approach to uncertainty processing in rule-based expert systems (dempsteroids). (English) Zbl 0712.68092 Comput. Artif. Intell. 10, No. 1, 29-42 (1991). MSC: 68T15 68T35 PDFBibTeX XMLCite \textit{P. Hájek} and \textit{J. J. Valdes}, Comput. Artif. Intell. 10, No. 1, 29--42 (1991; Zbl 0712.68092)
Bezem, Marc Semantics and consistency of rule-based expert systems. (English) Zbl 0735.68079 J. Log. Comput. 1, No. 4, 477-495 (1991). MSC: 68T30 68T35 PDFBibTeX XMLCite \textit{M. Bezem}, J. Log. Comput. 1, No. 4, 477--495 (1991; Zbl 0735.68079) Full Text: DOI Link
Roccetti, Marco; Teolis, Antonio On the statistical soundness of expert systems. (Italian. English summary) Zbl 0792.68183 Statistica 51, No. 2, 267-288 (1991). MSC: 68T35 PDFBibTeX XMLCite \textit{M. Roccetti} and \textit{A. Teolis}, Statistica 51, No. 2, 267--288 (1991; Zbl 0792.68183)
Lee, Newton S. A computational paradigm that integrates rule-based and model-based reasoning in expert systems. (English) Zbl 0706.68085 Int. J. Intell. Syst. 5, No. 2, 135-151 (1990). MSC: 68T15 68T35 68T20 PDFBibTeX XMLCite \textit{N. S. Lee}, Int. J. Intell. Syst. 5, No. 2, 135--151 (1990; Zbl 0706.68085) Full Text: DOI
Tsalgatidou, Aphrodite Modelling and animating information systems dynamics. (English) Zbl 0704.68103 Inf. Process. Lett. 36, No. 3, 123-127 (1990). MSC: 68U20 68Q85 68T35 68P20 68N99 PDFBibTeX XMLCite \textit{A. Tsalgatidou}, Inf. Process. Lett. 36, No. 3, 123--127 (1990; Zbl 0704.68103) Full Text: DOI
Ezawa, Yoshinori Homomorphic robustness of fuzzy reasoning. (English) Zbl 0703.68086 Technol. Rep. Kansai Univ. 32, 55-69 (1990). MSC: 68T15 68T35 03B52 PDFBibTeX XMLCite \textit{Y. Ezawa}, Technol. Rep. Kansai Univ. 32, 55--69 (1990; Zbl 0703.68086)
Bonner, Anthony J. Hypothetical datalog: Complexity and expressibility. (English) Zbl 0702.68044 Theor. Comput. Sci. 76, No. 1, 3-51 (1990). MSC: 68P15 68N17 68Q15 68T35 68T27 PDFBibTeX XMLCite \textit{A. J. Bonner}, Theor. Comput. Sci. 76, No. 1, 3--51 (1990; Zbl 0702.68044) Full Text: DOI
Rissland, Edwina L.; Skalak, David B. Combining case-based and rule-based reasoning: A heuristic approach. (English) Zbl 0708.68085 IJCAI-89, Proc. Int. Conf., Detroit, MI/USA 1989, 524-530 (1989). Reviewer: N.Curteanu MSC: 68T20 68T35 PDFBibTeX XML
Kiendl, H.; Krabs, M. Ein Verfahren zur Generierung regelbasierter Modelle für dynamische Systeme. (A method for generating rule-based models for dynamical systems). (German) Zbl 0691.68099 Automatisierungstechnik 37, No. 11, 423-430 (1989). MSC: 68U20 68T05 68T99 PDFBibTeX XMLCite \textit{H. Kiendl} and \textit{M. Krabs}, Automatisierungstechnik 37, No. 11, 423--430 (1989; Zbl 0691.68099)
Oblow, E. M. Extension of O-theory to problems of logical inferencing. (English) Zbl 0684.68104 Int. J. Intell. Syst. 4, No. 2, 119-141 (1989). MSC: 68T20 03E70 03B48 03E72 03B52 PDFBibTeX XMLCite \textit{E. M. Oblow}, Int. J. Intell. Syst. 4, No. 2, 119--141 (1989; Zbl 0684.68104) Full Text: DOI
Atanassov, K.; Atanassova, L.; Dimitrov, E.; Gargov, G.; Kazalarski, I.; Marinov, M.; Petkov, S. Generalized nets and expert systems. (English) Zbl 0684.68103 Methods Oper. Res. 59, 303-310 (1989). MSC: 68T20 68Q85 PDFBibTeX XMLCite \textit{K. Atanassov} et al., Methods Oper. Res. 59, 303--310 (1989; Zbl 0684.68103)
Li, Tao Parallel implementation of rule-based expert systems for interactive applications. (English) Zbl 0673.68055 Parallel Comput. 10, No. 3, 309-318 (1989). MSC: 68T99 68N25 PDFBibTeX XMLCite \textit{T. Li}, Parallel Comput. 10, No. 3, 309--318 (1989; Zbl 0673.68055) Full Text: DOI
Hájek, Petr; Hájková, Marie; Havránek, Tomáš; Daniel, Milan The expert system shell EQUANT-PC: brief information. (English) Zbl 0665.68073 Kybernetika 25, Suppl., 4-9 (1989). MSC: 68T35 68T37 PDFBibTeX XMLCite \textit{P. Hájek} et al., Kybernetika 25, 4--9 (1989; Zbl 0665.68073) Full Text: EuDML Link
Puuronen, S. Efficient execution of a tabular rule-base representation. (English) Zbl 0679.68183 Combinatorics, Proc. 7th Hung. Colloq., Eger/Hung. 1987, Colloq. Math. Soc. János Bolyai 52, 427-438 (1988). MSC: 68T99 68T15 PDFBibTeX XML
Kramosil, I. Expert systems with non-numerical belief functions. (English) Zbl 0668.68095 Probl. Control Inf. Theory 17, No. 5, 285-295 (1988). MSC: 68T99 03B45 PDFBibTeX XMLCite \textit{I. Kramosil}, Probl. Control Inf. Theory 17, No. 5, 285--295 (1988; Zbl 0668.68095)
O’Leary, Daniel E. On the representation and the impact of reliability on expert system weights. (English) Zbl 0662.68095 Int. J. Man-Mach. Stud. 29, No. 6, 637-646 (1988). MSC: 68T99 PDFBibTeX XMLCite \textit{D. E. O'Leary}, Int. J. Man-Mach. Stud. 29, No. 6, 637--646 (1988; Zbl 0662.68095) Full Text: DOI
Bezem, Marc Consistency of rule-based expert systems. (English) Zbl 0661.68091 Automated deduction, Proc. 9th Int. Conf., Argonne/Ill. 1988, Lect. Notes Comput. Sci. 310, 151-161 (1988). Reviewer: G.Mints MSC: 68T15 68T99 PDFBibTeX XML
Albert, Luc; Fages, François Average case complexity analysis of the RETE multi-pattern match algorithm. (English) Zbl 0661.68090 Automata, languages and programming, Proc. 15th Int. Colloq., Tampere/Fin. 1988, Lect. Notes Comput. Sci. 317, 18-37 (1988). Reviewer: Ľ.Niepel MSC: 68T10 62H30 68Q25 PDFBibTeX XML
Kifer, Michael; Li, Ai On the semantics of rule-based expert systems with uncertainty. (English) Zbl 0652.68109 Database theory, Proc. 2nd Int. Conf., Bruges/Belgium 1988, Lect. Notes Comput. Sci. 326, 102-117 (1988). MSC: 68T15 68T99 68P20 PDFBibTeX XML
Guth, Michael A. S. Uncertainty analysis of rule-based expert systems with Dempster-Shafer mass assignments. (English) Zbl 0647.68087 Int. J. Intell. Syst. 3, No. 2, 123-139 (1988). MSC: 68T99 03B48 PDFBibTeX XMLCite \textit{M. A. S. Guth}, Int. J. Intell. Syst. 3, No. 2, 123--139 (1988; Zbl 0647.68087) Full Text: DOI