McMorris, Fred R.; Mulder, Henry M.; Powers, Robert C. Generalized target functions on trees. (English) Zbl 1499.05095 DML, Discrete Math. Lett. 6, 47-53 (2021). MSC: 05C05 91B08 91B10 91B72 PDF BibTeX XML Cite \textit{F. R. McMorris} et al., DML, Discrete Math. Lett. 6, 47--53 (2021; Zbl 1499.05095) Full Text: DOI OpenURL
Czédli, Gábor; Powers, Robert C.; White, Jeremy M. Medians are below joins in semimodular lattices of breadth 2. (English) Zbl 07362792 Order 38, No. 2, 351-363 (2021). MSC: 06C10 PDF BibTeX XML Cite \textit{G. Czédli} et al., Order 38, No. 2, 351--363 (2021; Zbl 07362792) Full Text: DOI arXiv OpenURL
McMorris, F. R.; Mulder, Henry Martyn; Novick, Beth; Powers, Robert C. Majority rule for profiles of arbitrary length, with an emphasis on the consistency axiom. (English) Zbl 1459.91056 Math. Soc. Sci. 109, 164-174 (2021). MSC: 91B14 PDF BibTeX XML Cite \textit{F. R. McMorris} et al., Math. Soc. Sci. 109, 164--174 (2021; Zbl 1459.91056) Full Text: DOI OpenURL
Leach, Trevor; McMorris, F. R.; Mulder, Henry Martyn; Powers, R. C. The target location function on finite trees. (English) Zbl 1443.05036 Discrete Appl. Math. 284, 316-321 (2020). MSC: 05C05 05C40 PDF BibTeX XML Cite \textit{T. Leach} et al., Discrete Appl. Math. 284, 316--321 (2020; Zbl 1443.05036) Full Text: DOI OpenURL
Leach, Trevor; Powers, Robert C. Majority rule on \(j\)-rich ballot spaces. (English) Zbl 1436.91063 Soc. Choice Welfare 54, No. 4, 639-655 (2020). MSC: 91B14 PDF BibTeX XML Cite \textit{T. Leach} and \textit{R. C. Powers}, Soc. Choice Welfare 54, No. 4, 639--655 (2020; Zbl 1436.91063) Full Text: DOI OpenURL
King, Sarah Schulz; Powers, Robert C. Beyond neutrality: extended difference of votes rules. (English) Zbl 1393.91048 Math. Soc. Sci. 93, 146-152 (2018). MSC: 91B12 91B14 PDF BibTeX XML Cite \textit{S. S. King} and \textit{R. C. Powers}, Math. Soc. Sci. 93, 146--152 (2018; Zbl 1393.91048) Full Text: DOI OpenURL
Changat, Manoj; Mohandas, Shilpa; Mulder, Henry Martyn; Narasimha-Shenoi, Prasanth G.; Powers, Robert C.; Wildstrom, D. Jacob Axiomatic characterization of the center function. The case of non-universal axioms. (English) Zbl 1387.05129 Discrete Appl. Math. 244, 56-69 (2018). MSC: 05C40 PDF BibTeX XML Cite \textit{M. Changat} et al., Discrete Appl. Math. 244, 56--69 (2018; Zbl 1387.05129) Full Text: DOI OpenURL
Garcia-Martinez, C.; McMorris, F. R.; Ortega, O.; Powers, R. C. Axioms for consensus functions on the \(n\)-cube. (English) Zbl 1437.90094 J. Appl. Math. 2017, Article ID 8025616, 5 p. (2017). MSC: 90B80 05C05 05C12 05C90 PDF BibTeX XML Cite \textit{C. Garcia-Martinez} et al., J. Appl. Math. 2017, Article ID 8025616, 5 p. (2017; Zbl 1437.90094) Full Text: DOI arXiv OpenURL
Changat, Manoj; Mohandas, Shilpa; Mulder, Henry Martyn; Narasimha-Shenoi, Prasanth G.; Powers, Robert C.; Wildstrom, D. Jacob Axiomatic characterization of the center function. the case of universal axioms. (English) Zbl 1365.05155 Discrete Appl. Math. 227, 44-57 (2017). MSC: 05C40 05C69 05C12 PDF BibTeX XML Cite \textit{M. Changat} et al., Discrete Appl. Math. 227, 44--57 (2017; Zbl 1365.05155) Full Text: DOI OpenURL
McMorris, F. R.; Powers, Robert C. Some axiomatic limitations for consensus and supertree functions on hierarchies. (English) Zbl 1343.92357 J. Theor. Biol. 404, 342-347 (2016). MSC: 92D15 92B10 05C90 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, J. Theor. Biol. 404, 342--347 (2016; Zbl 1343.92357) Full Text: DOI OpenURL
Czédli, Gábor; Powers, Robert C.; White, Jeremy M. Planar graded lattices and the \(c_1\)-median property. (English) Zbl 1371.06004 Order 33, No. 2, 365-369 (2016). Reviewer: James F. Lawrence (Fairfax) MSC: 06B05 PDF BibTeX XML Cite \textit{G. Czédli} et al., Order 33, No. 2, 365--369 (2016; Zbl 1371.06004) Full Text: DOI OpenURL
McMorris, F. R.; Mulder, Henry Martyn; Novick, Beth; Powers, Robert C. An ABC-problem for location and consensus functions on graphs. (English) Zbl 1337.05033 Discrete Appl. Math. 207, 15-28 (2016). MSC: 05C12 05C35 05C85 90B80 PDF BibTeX XML Cite \textit{F. R. McMorris} et al., Discrete Appl. Math. 207, 15--28 (2016; Zbl 1337.05033) Full Text: DOI OpenURL
Biró, Csaba; Powers, Robert C. A strong triangle inequality in hyperbola geometry. (English) Zbl 1341.51031 Forum Geom. 16, 99-114 (2016). MSC: 51M09 PDF BibTeX XML Cite \textit{C. Biró} and \textit{R. C. Powers}, Forum Geom. 16, 99--114 (2016; Zbl 1341.51031) Full Text: arXiv Link OpenURL
Hoots, Lucas; Powers, Robert C. Anonymous and positively responsive aggregation rules. (English) Zbl 1331.91070 Math. Soc. Sci. 77, 9-14 (2015). MSC: 91B14 PDF BibTeX XML Cite \textit{L. Hoots} and \textit{R. C. Powers}, Math. Soc. Sci. 77, 9--14 (2015; Zbl 1331.91070) Full Text: DOI OpenURL
McMorris, F. R.; Mulder, Henry Martyn; Novick, Beth; Powers, R. C. Five axioms for location functions on median graphs. (English) Zbl 1316.05116 Discrete Math. Algorithms Appl. 7, No. 2, Article ID 1550013, 30 p. (2015). MSC: 05C90 90B80 05C75 PDF BibTeX XML Cite \textit{F. R. McMorris} et al., Discrete Math. Algorithms Appl. 7, No. 2, Article ID 1550013, 30 p. (2015; Zbl 1316.05116) Full Text: DOI OpenURL
McMorris, F. R.; Powers, R. C. Choice functions on tree quasi-orders. (English) Zbl 1366.91087 Aleskerov, Fuad (ed.) et al., Clusters, orders, and trees: methods and applications. In honor of Boris Mirkin’s 70th birthday. Collected papers based on the presentations at the international workshop, Moscow, Russia, December 12–13, 2012. New York, NY: Springer (ISBN 978-1-4939-0741-0/hbk; 978-1-4939-0742-7/ebook). Springer Optimization and Its Applications 92, 201-210 (2014). MSC: 91B14 05C90 05C05 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, Springer Optim. Appl. 92, 201--210 (2014; Zbl 1366.91087) Full Text: DOI OpenURL
Powers, Robert C.; White, Jeremy M. Injectivity and weak ternary separation. (English) Zbl 1287.05156 Discrete Appl. Math. 161, No. 10-11, 1646-1650 (2013). MSC: 05D05 05C05 05C62 PDF BibTeX XML Cite \textit{R. C. Powers} and \textit{J. M. White}, Discrete Appl. Math. 161, No. 10--11, 1646--1650 (2013; Zbl 1287.05156) Full Text: DOI OpenURL
Faĭziev, Valeriĭ A.; Powers, Robert C.; Sahoo, Prasanna K. On stability of the Jensen equation on step-three nilpotent groups. (English) Zbl 1293.39016 Georgian Math. J. 20, No. 4, 657-670 (2013). Reviewer: Ioannis P. Stavroulakis (Ioannina) MSC: 39B82 39B52 PDF BibTeX XML Cite \textit{V. A. Faĭziev} et al., Georgian Math. J. 20, No. 4, 657--670 (2013; Zbl 1293.39016) Full Text: DOI OpenURL
Faĭziev, Valeriĭ; Powers, Robert; Sahoo, Prasanna When can one expect a stronger triangle inequality? (English) Zbl 1274.97022 Coll. Math. J. 44, No. 1, 24-31 (2013); correction ibid. 44, No. 5, 459 (2013). MSC: 97G40 97G60 51M04 51M16 52A22 97K60 PDF BibTeX XML Cite \textit{V. Faĭziev} et al., Coll. Math. J. 44, No. 1, 24--31 (2013; Zbl 1274.97022) Full Text: DOI OpenURL
Faĭziev, Valeriĭ A.; Powers, Robert C.; Sahoo, Prasanna K. An alternative Cauchy functional equation on a semigroup. (English) Zbl 1271.39017 Aequationes Math. 85, No. 1-2, 131-163 (2013). Reviewer: Jens Schwaiger (Graz) MSC: 39B52 39B82 PDF BibTeX XML Cite \textit{V. A. Faĭziev} et al., Aequationes Math. 85, No. 1--2, 131--163 (2013; Zbl 1271.39017) Full Text: DOI OpenURL
McMorris, F. R.; Powers, R. C. Majority decision on median semilattices. (English) Zbl 1261.91016 Math. Soc. Sci. 65, No. 1, 48-51 (2013). MSC: 91B06 91B10 62C12 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, Math. Soc. Sci. 65, No. 1, 48--51 (2013; Zbl 1261.91016) Full Text: DOI OpenURL
Gibson, Lee R.; Powers, Robert C. An extension of McGarvey’s theorem from the perspective of the plurality collective choice mechanism. (English) Zbl 1278.91054 Soc. Choice Welfare 38, No. 1, 101-108 (2012). MSC: 91B14 PDF BibTeX XML Cite \textit{L. R. Gibson} and \textit{R. C. Powers}, Soc. Choice Welfare 38, No. 1, 101--108 (2012; Zbl 1278.91054) Full Text: DOI OpenURL
Dong, Jianrong; Fernández-Baca, David; McMorris, F. R.; Powers, Robert C. An axiomatic study of majority-rule \((+)\) and associated consensus functions on hierarchies. (English) Zbl 1235.92023 Discrete Appl. Math. 159, No. 17, 2038-2044 (2011). MSC: 92C42 92B05 PDF BibTeX XML Cite \textit{J. Dong} et al., Discrete Appl. Math. 159, No. 17, 2038--2044 (2011; Zbl 1235.92023) Full Text: DOI OpenURL
Dong, Jianrong; Fernández-Baca, David; McMorris, F. R.; Powers, Robert C. Majority-rule (+) consensus trees. (English) Zbl 1200.92029 Math. Biosci. 228, No. 1, 10-15 (2010). MSC: 92D15 92B05 PDF BibTeX XML Cite \textit{J. Dong} et al., Math. Biosci. 228, No. 1, 10--15 (2010; Zbl 1200.92029) Full Text: DOI OpenURL
Perry, Jonathan; Powers, Robert C. Anonymity, monotonicity, and quota pair systems. (English) Zbl 1232.91198 Math. Soc. Sci. 60, No. 1, 57-60 (2010). MSC: 91B14 91B12 PDF BibTeX XML Cite \textit{J. Perry} and \textit{R. C. Powers}, Math. Soc. Sci. 60, No. 1, 57--60 (2010; Zbl 1232.91198) Full Text: DOI OpenURL
Powers, R. C. Maskin monotonic aggregation rules and partial anonymity. (English) Zbl 1182.91069 Econ. Lett. 106, No. 1, 12-14 (2010). MSC: 91B14 PDF BibTeX XML Cite \textit{R. C. Powers}, Econ. Lett. 106, No. 1, 12--14 (2010; Zbl 1182.91069) Full Text: DOI OpenURL
Houston, Kelly B.; Powers, Robert C. Simultaneous generalizations of the theorems of Ceva and Menelaus for field planes. (English) Zbl 1297.97011 Int. J. Math. Educ. Sci. Technol. 40, No. 8, 1085-1091 (2009). MSC: 97G40 51M04 PDF BibTeX XML Cite \textit{K. B. Houston} and \textit{R. C. Powers}, Int. J. Math. Educ. Sci. Technol. 40, No. 8, 1085--1091 (2009; Zbl 1297.97011) Full Text: DOI OpenURL
McMorris, F. R.; Powers, Robert C. Consensus rules based on decisive families: the case of hierarchies. (English) Zbl 1176.91032 Math. Soc. Sci. 57, No. 3, 333-338 (2009). MSC: 91B12 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, Math. Soc. Sci. 57, No. 3, 333--338 (2009; Zbl 1176.91032) Full Text: DOI OpenURL
Crown, Gary D.; Janowitz, Melvin F.; Powers, Robert C. Removal independent consensus methods for closed \(\beta \)-systems of sets. (English) Zbl 1176.91029 Math. Soc. Sci. 57, No. 3, 325-332 (2009). MSC: 91B12 PDF BibTeX XML Cite \textit{G. D. Crown} et al., Math. Soc. Sci. 57, No. 3, 325--332 (2009; Zbl 1176.91029) Full Text: DOI OpenURL
Gibson, Lee R.; Powers, Robert C. The NIP graph of a social welfare function. (English) Zbl 1190.91059 Soc. Choice Welfare 33, No. 3, 415-421 (2009). MSC: 91B15 05C35 05C90 PDF BibTeX XML Cite \textit{L. R. Gibson} and \textit{R. C. Powers}, Soc. Choice Welfare 33, No. 3, 415--421 (2009; Zbl 1190.91059) Full Text: DOI OpenURL
Perry, Jonathan; Powers, Robert C. Aggregation rules that satisfy anonymity and neutrality. (English) Zbl 1255.91086 Econ. Lett. 100, No. 1, 108-110 (2008). MSC: 91B12 91B14 PDF BibTeX XML Cite \textit{J. Perry} and \textit{R. C. Powers}, Econ. Lett. 100, No. 1, 108--110 (2008; Zbl 1255.91086) Full Text: DOI OpenURL
McMorris, Fred R.; Powers, Robert C. A characterization of majority rule for hierarchies. (English) Zbl 1260.62047 J. Classif. 25, No. 2, 153-158 (2008). MSC: 62H30 62A01 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, J. Classif. 25, No. 2, 153--158 (2008; Zbl 1260.62047) Full Text: DOI OpenURL
McMorris, F. R.; Powers, R. C. The majority decision function for trees with 3 leaves. (English) Zbl 1170.91333 Ann. Oper. Res. 163, 169-175 (2008). MSC: 91B14 05C05 05C90 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, Ann. Oper. Res. 163, 169--175 (2008; Zbl 1170.91333) Full Text: DOI OpenURL
Powers, R. C.; White, J. M. Wilson’s theorem for consensus functions on hierarchies. (English) Zbl 1151.91424 Discrete Appl. Math. 156, No. 8, 1321-1329 (2008). MSC: 91B14 PDF BibTeX XML Cite \textit{R. C. Powers} and \textit{J. M. White}, Discrete Appl. Math. 156, No. 8, 1321--1329 (2008; Zbl 1151.91424) Full Text: DOI OpenURL
Powers, Robert C. Sen’s theorem for hierarchies. (English) Zbl 1141.91012 Eur. J. Comb. 29, No. 5, 1257-1261 (2008). Reviewer: George Stoica (Saint John) MSC: 91B14 PDF BibTeX XML Cite \textit{R. C. Powers}, Eur. J. Comb. 29, No. 5, 1257--1261 (2008; Zbl 1141.91012) Full Text: DOI OpenURL
Powers, Robert C. The number of times an anonymous rule violates independence in the \(3 \times 3\) case. (English) Zbl 1211.91103 Soc. Choice Welfare 28, No. 3, 363-373 (2007). MSC: 91B12 PDF BibTeX XML Cite \textit{R. C. Powers}, Soc. Choice Welfare 28, No. 3, 363--373 (2007; Zbl 1211.91103) Full Text: DOI OpenURL
McMorris, Fred; Powers, Robert Consensus of star tree hypergraphs. (English) Zbl 1181.68122 Brito, Paula (ed.) et al., Selected contributions in data analysis and classification. In honour of Edwin Diday. With a foreword by Yves Escoufier. Berlin: Springer (ISBN 978-3-540-73558-8/pbk). Studies in Classification, Data Analysis, and Knowledge Organization, 325-329 (2007). MSC: 68P05 68R10 PDF BibTeX XML Cite \textit{F. McMorris} and \textit{R. Powers}, in: Selected contributions in data analysis and classification. In honour of Edwin Diday. With a foreword by Yves Escoufier. Berlin: Springer. 325--329 (2007; Zbl 1181.68122) Full Text: DOI OpenURL
Powers, R. C. Hierarchies and ternary separation. (English) Zbl 1118.91039 Appl. Math. Lett. 20, No. 3, 279-283 (2007). MSC: 91B14 06A07 PDF BibTeX XML Cite \textit{R. C. Powers}, Appl. Math. Lett. 20, No. 3, 279--283 (2007; Zbl 1118.91039) Full Text: DOI OpenURL
Baker, Melissa; Powers, Robert C. A stronger triangle inequality for neutral geometry. (English) Zbl 1121.51017 Forum Geom. 7, 25-29 (2007). Reviewer: Victor V. Pambuccian (Dortmund) MSC: 51M09 51M16 PDF BibTeX XML Cite \textit{M. Baker} and \textit{R. C. Powers}, Forum Geom. 7, 25--29 (2007; Zbl 1121.51017) Full Text: Link OpenURL
McMorris, F. R.; Mulder, Henry Martyn; Powers, Robert C. The \(t\)-median function on graphs. (English) Zbl 1201.06002 Discrete Appl. Math. 154, No. 18, 2599-2608 (2006). MSC: 06A12 05C75 PDF BibTeX XML Cite \textit{F. R. McMorris} et al., Discrete Appl. Math. 154, No. 18, 2599--2608 (2006; Zbl 1201.06002) Full Text: DOI OpenURL
Powers, Robert C. Positional information and preference aggregation. (English) Zbl 1075.91011 Soc. Choice Welfare 24, No. 3, 575-583 (2005). MSC: 91B14 PDF BibTeX XML Cite \textit{R. C. Powers}, Soc. Choice Welfare 24, No. 3, 575--583 (2005; Zbl 1075.91011) Full Text: DOI OpenURL
Powers, R. C.; Riedel, T. \(Z\)-semicontinuous posets. (English) Zbl 1061.06017 Order 20(2003), No. 4, 365-371 (2004). Reviewer: J. D. Lawson (Baton Rouge) MSC: 06B35 06A11 06B30 PDF BibTeX XML Cite \textit{R. C. Powers} and \textit{T. Riedel}, Order 20, No. 4, 365--371 (2004; Zbl 1061.06017) Full Text: DOI OpenURL
McMorris, F. R.; Powers, R. C. Consensus functions on tree quasi-orders that satisfy an independence condition. (English) Zbl 1122.91318 Math. Soc. Sci. 48, No. 2, 183-192 (2004). MSC: 91B14 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, Math. Soc. Sci. 48, No. 2, 183--192 (2004; Zbl 1122.91318) Full Text: DOI OpenURL
Kézdy, A. E.; Lehel, J.; Powers, R. C. Heavy transversals and indecomposable hypergraphs. (English) Zbl 1047.05031 Combinatorica 23, No. 2, 303-310 (2003). Reviewer: Csaba Szabó (Budapest) MSC: 05C65 05C05 05C90 05D15 PDF BibTeX XML Cite \textit{A. E. Kézdy} et al., Combinatorica 23, No. 2, 303--310 (2003; Zbl 1047.05031) Full Text: DOI OpenURL
Powers, R. C. Consensus \(n\)-trees, weak independence, and veto power. (English) Zbl 1055.91012 Janowitz, M. F. (ed.) et al., Bioconsensus. DIMACS working group meetings on bioconsensus, October 25–26, 2000 and October 2–5, 2001, DIMACS Center. Providence, RI: American Mathematical Society (AMS) (ISBN 0-8218-3197-6/hbk). DIMACS, Ser. Discrete Math. Theor. Comput. Sci. 61, 47-54 (2003). MSC: 91B12 PDF BibTeX XML Cite \textit{R. C. Powers}, DIMACS, Ser. Discrete Math. Theor. Comput. Sci. 61, 47--54 (2003; Zbl 1055.91012) OpenURL
McMorris, F. R.; Powers, R. C. The Arrovian program from weak orders to hierarchical and tree-like relations. (English) Zbl 1057.91022 Janowitz, M. F. (ed.) et al., Bioconsensus. DIMACS working group meetings on bioconsensus, October 25–26, 2000 and October 2–5, 2001, DIMACS Center. Providence, RI: American Mathematical Society (AMS) (ISBN 0-8218-3197-6/hbk). DIMACS, Ser. Discrete Math. Theor. Comput. Sci. 61, 37-45 (2003). Reviewer: Alexander Rappoport (Moskva) MSC: 91B10 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, DIMACS, Ser. Discrete Math. Theor. Comput. Sci. 61, 37--45 (2003; Zbl 1057.91022) OpenURL
Powers, R. C. Medians and majorities in semimodular posets. (English) Zbl 1028.06002 Discrete Appl. Math. 127, No. 2, 325-336 (2003). MSC: 06A06 PDF BibTeX XML Cite \textit{R. C. Powers}, Discrete Appl. Math. 127, No. 2, 325--336 (2003; Zbl 1028.06002) Full Text: DOI OpenURL
McMorris, F. R.; Mulder, H. M.; Powers, R. C. The median function on distributive semilattices. (English) Zbl 1026.06007 Discrete Appl. Math. 127, No. 2, 319-324 (2003). MSC: 06A12 91B14 PDF BibTeX XML Cite \textit{F. R. McMorris} et al., Discrete Appl. Math. 127, No. 2, 319--324 (2003; Zbl 1026.06007) Full Text: DOI OpenURL
Powers, Robert C. Nondictatorially independent pairs and Pareto. (English) Zbl 1069.91566 Soc. Choice Welfare 18, No. 4, 817-822 (2001). MSC: 91B14 PDF BibTeX XML Cite \textit{R. C. Powers}, Soc. Choice Welfare 18, No. 4, 817--822 (2001; Zbl 1069.91566) Full Text: DOI OpenURL
Powers, Robert C.; Riedel, Thomas; Sahoo, Prasanna K. Flett’s mean value theorem in topological vector spaces. (English) Zbl 1006.58007 Int. J. Math. Math. Sci. 27, No. 11, 689-694 (2001). Reviewer: A.Kriegl (Wien) MSC: 58C20 26E20 46G05 PDF BibTeX XML Cite \textit{R. C. Powers} et al., Int. J. Math. Math. Sci. 27, No. 11, 689--694 (2001; Zbl 1006.58007) Full Text: DOI EuDML OpenURL
Powers, Robert C.; Sahoo, Prasanna K. Triangle congruence and the Moulton plane. (English) Zbl 0998.51007 Elem. Math. 56, No. 3, 95-101 (2001). Reviewer: Johann Lang (Graz) MSC: 51F20 PDF BibTeX XML Cite \textit{R. C. Powers} and \textit{P. K. Sahoo}, Elem. Math. 56, No. 3, 95--101 (2001; Zbl 0998.51007) Full Text: DOI OpenURL
Powers, R. C. Consensus \(n\)-trees and removal independence. (English) Zbl 1051.91014 J. Korean Math. Soc. 37, No. 3, 473-490 (2000). Reviewer: Anjan Mukherji (New Delhi) MSC: 91B14 PDF BibTeX XML Cite \textit{R. C. Powers}, J. Korean Math. Soc. 37, No. 3, 473--490 (2000; Zbl 1051.91014) OpenURL
McMorris, F. R.; Mulder, H. M.; Powers, R. C. The median function on median graphs and semilattices. (English) Zbl 0951.05032 Discrete Appl. Math. 101, No. 1-3, 221-230 (2000). Reviewer: Michael Raines (Kalamazoo) MSC: 05C12 05C75 91B14 06A12 PDF BibTeX XML Cite \textit{F. R. McMorris} et al., Discrete Appl. Math. 101, No. 1--3, 221--230 (2000; Zbl 0951.05032) Full Text: DOI OpenURL
Janowitz, M. F.; Powers, R. C.; Riedel, T. Primes, coprimes and multiplicative elements. (English) Zbl 1011.06009 Commentat. Math. Univ. Carol. 40, No. 4, 607-615 (1999). Reviewer: Václav Koubek (Praha) MSC: 06B23 06A15 06D10 PDF BibTeX XML Cite \textit{M. F. Janowitz} et al., Commentat. Math. Univ. Carol. 40, No. 4, 607--615 (1999; Zbl 1011.06009) Full Text: EuDML OpenURL
Davitt, R. M.; Powers, R. C.; Riedel, T.; Sahoo, P. K. Flett’s mean value theorem for holomorphic functions. (English) Zbl 1021.30003 Math. Mag. 72, No. 4, 304-307 (1999). Reviewer: Nikola Tuneski (Skopje) MSC: 30A99 26A24 PDF BibTeX XML Cite \textit{R. M. Davitt} et al., Math. Mag. 72, No. 4, 304--307 (1999; Zbl 1021.30003) Full Text: DOI OpenURL
Powers, Robert C. Medians and majorities in semimodular posets. (English) Zbl 0973.06006 Janowitz, Melvin F. (ed.), OSDA98. Ordinal and symbolic data analysis. Univ. of Massachusetts, Amherst, MA, USA, September 28-30, 1998. Amsterdam: Elsevier, Electron. Notes Discrete Math. 2, no pag., electronic only (1999). MSC: 06A07 62H30 PDF BibTeX XML Cite \textit{R. C. Powers}, Electron. Notes Discrete Math. 2, no pag. (1999; Zbl 0973.06006) OpenURL
McMorris, F. R.; Powers, R. C. The median function on distributive semilattices. (English) Zbl 1142.06303 Janowitz, Melvin F. (ed.), OSDA98. Ordinal and symbolic data analysis. Univ. of Massachusetts, Amherst, MA, USA, September 28–30, 1998. Amsterdam: Elsevier. Electron. Notes Discrete Math. 2, no pag., electronic only (1999). MSC: 06A12 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, Electron. Notes Discrete Math. 2, no pag. (1999; Zbl 1142.06303) Full Text: Link OpenURL
Powers, R. C.; Riedel, T.; Sahoo, P. K. Limit properties of differential mean values. (English) Zbl 0923.26005 J. Math. Anal. Appl. 227, No. 1, 216-226 (1998). Reviewer: János Aczél (Waterloo/Ontario) MSC: 26A24 26A03 39B22 PDF BibTeX XML Cite \textit{R. C. Powers} et al., J. Math. Anal. Appl. 227, No. 1, 216--226 (1998; Zbl 0923.26005) Full Text: DOI OpenURL
Lehel, J.; McMorris, F. R.; Powers, R. C. Consensus methods for pyramids and other hypergraphs. (English) Zbl 0894.05044 Hayashi, Chikio (ed.) et al., Data science, classification, and related methods. Proceedings of the 5th conference of the International Federation of Classification Societies (IFCS-96), Kobe, Japan, March 27–30, 1996. Tokyo: Springer. Studies in Classification, Data Analysis, and Knowledge Organization. 187-190 (1998). Reviewer: B.K.Dass (Delhi) MSC: 05C65 PDF BibTeX XML Cite \textit{J. Lehel} et al., in: Data science, classification, and related methods. Proceedings of the 5th conference of the International Federation of Classification Societies (IFCS-96), Kobe, Japan, March 27--30, 1996. Tokyo: Springer. 187--190 (1998; Zbl 0894.05044) OpenURL
McMorris, F. R.; Powers, R. C. The median function on weak hierarchies. (English) Zbl 0886.05090 Mirkin, Boris (ed.) et al., Mathematical hierarchies and biology. DIMACS workshop, November 13-15, 1996. Providence, RI: AMS, American Mathematical Society. DIMACS, Ser. Discrete Math. Theor. Comput. Sci. 37, 265-269 (1997). MSC: 05C65 92B10 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, DIMACS, Ser. Discrete Math. Theor. Comput. Sci. 37, 265--269 (1997; Zbl 0886.05090) OpenURL
Powers, R. C. Arrow’s Theorem for closed weak hierarchies. (English) Zbl 0846.90008 Discrete Appl. Math. 66, No. 3, 271-278 (1996). MSC: 91B14 PDF BibTeX XML Cite \textit{R. C. Powers}, Discrete Appl. Math. 66, No. 3, 271--278 (1996; Zbl 0846.90008) Full Text: DOI OpenURL
Powers, Robert C.; Riedel, Thomas When are continuous isotone bijections order automorphisms? (English) Zbl 0842.06009 Real Anal. Exch. 21(1995-96), No. 1, 154-164 (1996). MSC: 06B35 06B23 54C35 PDF BibTeX XML Cite \textit{R. C. Powers} and \textit{T. Riedel}, Real Anal. Exch. 21, No. 1, 154--164 (1996; Zbl 0842.06009) OpenURL
McMorris, F. R.; Powers, R. C. Intersection rules for consensus hierarchies and pyramids. (English) Zbl 0895.92041 Diday, Edwin (ed.) et al., Ordinal and symbolic data analysis. Proceedings of the international conference, OSDA 95, Paris, June 20–23, 1995. Berlin: Springer. Studies in Classification, Data Analysis, and Knowledge Organization. 301-308 (1996). MSC: 91C20 05C90 05C65 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, in: Ordinal and symbolic data analysis. Proceedings of the international conference, OSDA 95, Paris, June 20--23, 1995. Berlin: Springer. 301--308 (1996; Zbl 0895.92041) OpenURL
Powers, R. C.; Riedel, T.; Sahoo, P. K. On a model of plane geometry. (English) Zbl 0896.51011 Elem. Math. 51, No. 4, 171-175 (1996). Reviewer: P.Burda (Ostrava) MSC: 51G05 51A30 PDF BibTeX XML Cite \textit{R. C. Powers} et al., Elem. Math. 51, No. 4, 171--175 (1996; Zbl 0896.51011) Full Text: EuDML OpenURL
Crown, G. D.; Janowitz, M.-F.; Powers, R. C. Further results on neutral consensus functions. (English) Zbl 0849.90009 Math. Inf. Sci. Hum. 132, 5-11 (1995). MSC: 91B14 54D80 06A12 PDF BibTeX XML Cite \textit{G. D. Crown} et al., Math. Inf. Sci. Hum. 132, 5--11 (1995; Zbl 0849.90009) Full Text: Numdam EuDML OpenURL
McMorris, F. R.; Powers, R. C. The median procedure in a formal theory of consensus. (English) Zbl 0843.90008 SIAM J. Discrete Math. 8, No. 4, 507-516 (1995). MSC: 91B14 06A12 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, SIAM J. Discrete Math. 8, No. 4, 507--516 (1995; Zbl 0843.90008) Full Text: DOI OpenURL
Barthélemy, J.-P.; McMorris, F. R.; Powers, R. C. Stability conditions for consensus functions defined on \(n\)-trees. (English) Zbl 0833.90009 Math. Comput. Modelling 22, No. 1, 79-87 (1995). MSC: 91B08 PDF BibTeX XML Cite \textit{J. P. Barthélemy} et al., Math. Comput. Modelling 22, No. 1, 79--87 (1995; Zbl 0833.90009) Full Text: DOI OpenURL
Powers, R. C. Intersection rules for consensus \(n\)-trees. (English) Zbl 0831.92031 Appl. Math. Lett. 8, No. 4, 51-55 (1995). Reviewer: L.Niepel (Bratislava) MSC: 91C20 05C05 62H30 PDF BibTeX XML Cite \textit{R. C. Powers}, Appl. Math. Lett. 8, No. 4, 51--55 (1995; Zbl 0831.92031) Full Text: DOI OpenURL
Powers, R. C.; Riedel, T.; Sahoo, P. K. Some models of geometries and a functional equation. (English) Zbl 0818.39007 Colloq. Math. 66, No. 1, 165-173 (1993). Reviewer: I.Corovei (Cluj-Napoca) MSC: 39B22 51M05 PDF BibTeX XML Cite \textit{R. C. Powers} et al., Colloq. Math. 66, No. 1, 165--173 (1993; Zbl 0818.39007) Full Text: DOI EuDML OpenURL
McMorris, F. R.; Powers, R. C. Consensus functions on trees that satisfy an independence axiom. (English) Zbl 0792.90007 Discrete Appl. Math. 47, No. 1, 47-55 (1993). MSC: 91B14 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, Discrete Appl. Math. 47, No. 1, 47--55 (1993; Zbl 0792.90007) Full Text: DOI OpenURL
Crown, Gary D.; Janowitz, Melvin F.; Powers, Robert C. Neutral consensus functions. (English) Zbl 0774.90006 Math. Soc. Sci. 25, No. 3, 231-250 (1993). Reviewer: M.Le Breton (Marseille) MSC: 91B08 91B14 PDF BibTeX XML Cite \textit{G. D. Crown} et al., Math. Soc. Sci. 25, No. 3, 231--250 (1993; Zbl 0774.90006) Full Text: DOI OpenURL
Janowitz, M. F.; Powers, R. C. A duality between fuzzy and percentile clustering. (English) Zbl 0786.62060 Fuzzy Sets Syst. 50, No. 1, 51-58 (1992). MSC: 62H30 91C20 PDF BibTeX XML Cite \textit{M. F. Janowitz} and \textit{R. C. Powers}, Fuzzy Sets Syst. 50, No. 1, 51--58 (1992; Zbl 0786.62060) Full Text: DOI OpenURL
Barthélemy, Jean-Pierre; McMorris, F. R.; Powers, R. C. Dictatorial consensus functions on \(n\)-trees. (English) Zbl 0779.90002 Math. Soc. Sci. 25, No. 1, 59-64 (1992). MSC: 91B14 PDF BibTeX XML Cite \textit{J.-P. Barthélemy} et al., Math. Soc. Sci. 25, No. 1, 59--64 (1992; Zbl 0779.90002) Full Text: DOI OpenURL
Powers, Robert Flatness and continuity in the percentile clustering model. (English) Zbl 0734.92029 Math. Soc. Sci. 21, No. 1, 53-66 (1991). Reviewer: L.Niepel (Bratislava) MSC: 91C20 62H30 92B10 PDF BibTeX XML Cite \textit{R. Powers}, Math. Soc. Sci. 21, No. 1, 53--66 (1991; Zbl 0734.92029) Full Text: DOI OpenURL
Barthélemy, Jean-Pierre; McMorris, F. R.; Powers, R. C. Independence conditions for consensus \(n\)-trees revisited. (English) Zbl 0749.90005 Appl. Math. Lett. 4, No. 5, 43-46 (1991). MSC: 91B14 PDF BibTeX XML Cite \textit{J.-P. Barthélemy} et al., Appl. Math. Lett. 4, No. 5, 43--46 (1991; Zbl 0749.90005) Full Text: DOI OpenURL
McMorris, F. R.; Powers, R. C. Consensus weak hierarchies. (English) Zbl 0765.92004 Bull. Math. Biol. 53, No. 5, 679-684 (1991). Reviewer: C. Cusmir (Iaşi) MSC: 92B10 92B05 PDF BibTeX XML Cite \textit{F. R. McMorris} and \textit{R. C. Powers}, Bull. Math. Biol. 53, No. 5, 679--684 (1991; Zbl 0765.92004) Full Text: DOI OpenURL
Powers, Robert C. Induced residuated maps. (English) Zbl 0793.06006 Order 7, No. 1, 83-96 (1990). MSC: 06B05 06A15 PDF BibTeX XML Cite \textit{R. C. Powers}, Order 7, No. 1, 83--96 (1990; Zbl 0793.06006) Full Text: DOI OpenURL
Powers, Robert C. Order automorphisms of spaces of nondecreasing functions. (English) Zbl 0664.06005 J. Math. Anal. Appl. 136, No. 1, 112-123 (1988). Reviewer: M.F.Janowitz MSC: 06B99 46F99 60E99 06A05 62H30 PDF BibTeX XML Cite \textit{R. C. Powers}, J. Math. Anal. Appl. 136, No. 1, 112--123 (1988; Zbl 0664.06005) Full Text: DOI OpenURL