Volkmar Welker - researchr alias

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Viewing Publication 1 - 23 from 23

2021

Homology Groups of Cubical Sets with ConnectionsHélène Barcelo, Curtis Greene, Abdul Salam Jarrah, Volkmar Welker. acs, 29(3):415-429, 2021. [doi]

On the Vanishing of Discrete Singular Cubical Homology for GraphsHélène Barcelo, Curtis Greene, Abdul Salam Jarrah, Volkmar Welker. siamdm, 35(1):35-54, 2021. [doi]

2017

The Poset of Proper DivisibilityDavide Bolognini, Antonio Macchia, Emanuele Ventura, Volkmar Welker. siamdm, 31(3):2093-2109, 2017. [doi]

2016

Chain Blockers and Convoluted Catalan NumbersSarfraz Ahmad, Volkmar Welker. order, 33(2):347-358, 2016. [doi]

2015

On the ideal of orthogonal representations of a graph in R2Jürgen Herzog, Antonio Macchia, Sara Saeedi Madani, Volkmar Welker. aam, 71:146-173, 2015. [doi]

2012

Label Ranking with Partial Abstention based on Thresholded Probabilistic ModelsWeiwei Cheng, Eyke Hüllermeier, Willem Waegeman, Volkmar Welker. nips 2012: 2510-2518 [doi]

g-theorems for the Veronese construction for formal power series and graded algebrasMartina Kubitzke, Volkmar Welker. aam, 49(Issues):307-325, 2012. [doi]

2010

Non-convex polyhedral volume of interest selectionRaphael Fuchs, Volkmar Welker, Joachim Hornegger. cmig, 34(2):105-113, 2010. [doi]

2009

The Veronese construction for formal power series and graded algebrasFrancesco Brenti, Volkmar Welker. aam, 42(4):545-556, 2009. [doi]

Type-B generalized triangulations and determinantal idealsDaniel Soll, Volkmar Welker. DM, 309(9):2782-2797, 2009. [doi]

2005

On the Charney-Davis and Neggers-Stanley conjecturesVictor Reiner, Volkmar Welker. JCT, 109(2):247-280, 2005. [doi]

2003

Editors' prefaceHélène Barcelo, Joseph P. S. Kung, Volkmar Welker. aam, 30(1-2):1, 2003. [doi]

Computing Simplicial Homology Based on Efficient Smith Normal Form AlgorithmsJean-Guillaume Dumas, Frank Heckenbach, B. David Saunders, Volkmar Welker. Dagstuhl 2003: 177-206

2002

Convex, Acyclic, and Free Sets of an Oriented MatroidPaul H. Edelman, Victor Reiner, Volkmar Welker. dcg, 27(1):99-116, 2002. [doi]

Localization and classification based on projectionsJoachim Hornegger, Volkmar Welker, Heinrich Niemann. PR, 35(6):1225-1235, 2002. [doi]

1999

Complexes of Directed GraphsAnders Björner, Volkmar Welker. siamdm, 12(4):413-424, 1999. [doi]

A Homological Lower Bound for Order Dimension of LatticesVictor Reiner, Volkmar Welker. order, 16(2):165-170, 1999. [doi]

Constructions preserving evasiveness and collapsibilityVolkmar Welker. DM, 207(1-3):243-255, 1999. [doi]

1997

Colored Partitions and a Generalization of the Braid ArrangementVolkmar Welker. combinatorics, 4(1), 1997. [doi]

1996

Group Representations on the Homology of Products of PosetsSheila Sundaram, Volkmar Welker. JCT, 73(1):174-180, 1996. [doi]

1995

Equivariant Homotopy of Posets and Some Applications to Subgroup LatticesVolkmar Welker. JCT, 69(1):61-86, 1995.

Direct Sum Decompositions of Matroids and Exponential StructuresVolkmar Welker. JCT, 63(2):222-244, 1995. [doi]

On the Cohen-Macaulay connectivity of supersolvable lattices and the homotopy type of posetsVolkmar Welker. ejc, 16(4):415-426, 1995. [doi]

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