5387 search results - page 940 / 1078 » Generating generic functions |
JCT
2010
15 years 1 months ago
2010
We propose a major index statistic on 01-fillings of moon polyominoes which, when specialized to certain shapes, reduces to the major index for permutations and set partitions. W...
125
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JCT
2010
15 years 1 months ago
2010
Abstract. We present bijections between four classes of combinatorial objects. Two of them, the class of unlabeled (2 + 2)-free posets and a certain class of involutions (or chord ...
118
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JEI
2010
15 years 1 months ago
2010
Letter scanning cameras (LSCs) form the front end imaging systems for virtually all mail scanning systems that are currently used to automatically sort mail products. As with any ...
115
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JSAC
2010
15 years 1 months ago
2010
Abstract—UWB over fiber (UWBoF) technique has been proposed to increase the area of coverage for UWB communication systems. In this paper, the transmission performance of impuls...
144
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MICS
2010
15 years 29 days ago
2010
Scale free graphs have attracted attention as their non-uniform structure that can be used as a model for many social networks including the WWW and the Internet. In this paper, w...