Volkmar Welker

According to our database, Volkmar Welker authored at least 24 papers between 1995 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2021

On the Vanishing of Discrete Singular Cubical Homology for Graphs.

Hélène Barcelo, Curtis Greene, Abdul Salam Jarrah, Volkmar Welker

SIAM J. Discret. Math., 2021

Homology Groups of Cubical Sets with Connections.

Hélène Barcelo, Curtis Greene, Abdul Salam Jarrah, Volkmar Welker

Appl. Categorical Struct., 2021

2017

The Poset of Proper Divisibility.

Davide Bolognini, Antonio Macchia, Emanuele Ventura, Volkmar Welker

SIAM J. Discret. Math., 2017

2016

Chain Blockers and Convoluted Catalan Numbers.

Sarfraz Ahmad, Volkmar Welker

Order, 2016

2015

On the ideal of orthogonal representations of a graph in R2.

Jürgen Herzog, Antonio Macchia, Sara Saeedi Madani, Volkmar Welker

Adv. Appl. Math., 2015

2012

Enumerative <i>g</i>-theorems for the Veronese construction for formal power series and graded algebras.

Martina Kubitzke, Volkmar Welker

Adv. Appl. Math., 2012

Label Ranking with Partial Abstention based on Thresholded Probabilistic Models.

Weiwei Cheng, Eyke Hüllermeier, Willem Waegeman, Volkmar Welker

Proceedings of the Advances in Neural Information Processing Systems 25: 26th Annual Conference on Neural Information Processing Systems 2012. Proceedings of a meeting held December 3-6, 2012

2011

Commutative Algebra of Statistical Ranking

Bernd Sturmfels, Volkmar Welker

CoRR, 2011

2010

Non-convex polyhedral volume of interest selection.

Raphael Fuchs, Volkmar Welker, Joachim Hornegger

Comput. Medical Imaging Graph., 2010

2009

Type-B generalized triangulations and determinantal ideals.

Daniel Soll, Volkmar Welker

Discret. Math., 2009

The Veronese construction for formal power series and graded algebras.

Francesco Brenti, Volkmar Welker

Adv. Appl. Math., 2009

2005

On the Charney-Davis and Neggers-Stanley conjectures.

Victor Reiner, Volkmar Welker

J. Comb. Theory, Ser. A, 2005

2003

Editors' preface.

Hélène Barcelo, Joseph P. S. Kung, Volkmar Welker

Adv. Appl. Math., 2003

Computing Simplicial Homology Based on Efficient Smith Normal Form Algorithms.

Jean-Guillaume Dumas, Frank Heckenbach, B. David Saunders, Volkmar Welker

Proceedings of the Algebra, Geometry, and Software Systems [outcome of a Dagstuhl seminar], 2003

2002

Localization and classification based on projections.

Joachim Hornegger, Volkmar Welker, Heinrich Niemann

Pattern Recognit., 2002

Convex, Acyclic, and Free Sets of an Oriented Matroid.

Paul H. Edelman, Victor Reiner, Volkmar Welker

Discret. Comput. Geom., 2002

1999

Complexes of Directed Graphs.

Anders Björner, Volkmar Welker

SIAM J. Discret. Math., 1999

A Homological Lower Bound for Order Dimension of Lattices.

Victor Reiner, Volkmar Welker

Order, 1999

Constructions preserving evasiveness and collapsibility.

Volkmar Welker

Discret. Math., 1999

1997

Colored Partitions and a Generalization of the Braid Arrangement.

Volkmar Welker

Electron. J. Comb., 1997

1996

Group Representations on the Homology of Products of Posets.

Sheila Sundaram, Volkmar Welker

J. Comb. Theory, Ser. A, 1996

1995

Direct Sum Decompositions of Matroids and Exponential Structures.

Volkmar Welker

J. Comb. Theory, Ser. B, 1995

Equivariant Homotopy of Posets and Some Applications to Subgroup Lattices.

Volkmar Welker

J. Comb. Theory, Ser. A, 1995

On the Cohen-Macaulay connectivity of supersolvable lattices and the homotopy type of posets.

Volkmar Welker

Eur. J. Comb., 1995