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CORR
2004
Springer
106views Education» more  CORR 2004»
15 years 4 months ago
Why Delannoy numbers?
This article is not a research paper, but a little note on the history of combinatorics: we present here a tentative short biography of Henri Delannoy, and a survey of his most no...
Cyril Banderier, Sylviane R. Schwer
COLING
2002
15 years 4 months ago
Building a Large-Scale Annotated Chinese Corpus
In this paper we address issues related to building a large-scale Chinese corpus. We try to answer four questions: (i) how to speed up annotation, (ii) how to maintain high annota...
Nianwen Xue, Fu-Dong Chiou, Martha Stone Palmer
COMBINATORICS
2002
85views more  COMBINATORICS 2002»
15 years 4 months ago
Parking Functions of Types A and B
The lattice of noncrossing partitions can be embedded into the Cayley graph of the symmetric group. This allows us to rederive connections between noncrossing partitions and parki...
Philippe Biane
141
Voted
DM
2002
104views more  DM 2002»
15 years 4 months ago
Graphs induced by Gray codes
We disprove a conjecture of Bultena and Ruskey [1], that all trees which are cyclic graphs of cyclic Gray codes have diameter 2 or 4, by producing codes whose cyclic graphs are tre...
Elizabeth L. Wilmer, Michael D. Ernst
JCT
2000
91views more  JCT 2000»
15 years 4 months ago
Averaging Sequences, Deranged Mappings, and a Problem of Lampert and Slater
We answer a question posed by Lampert and Slater [7]. Consider a sequence of real numbers qn in the interval [0, 1] defined by q0 = 0, q1 = 1, and, for n 1, qn+1 equals an averag...
Neil J. Calkin, E. Rodney Canfield, Herbert S. Wil...