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» There are no Barker arrays having more than two dimensions
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DCC
2007
IEEE
14 years 4 months ago
There are no Barker arrays having more than two dimensions
Davis, Jedwab and Smith recently proved that there are no 2-dimensional Barker arrays except of size 2?2. We show that the existence of a (d+1)-dimensional Barker array implies th...
Jonathan Jedwab, Matthew G. Parker
PSYCHNOLOGY
2007
96views more  PSYCHNOLOGY 2007»
13 years 4 months ago
A First-time Wireless Internet Connection: More Than Just Clicking on a Link
In the context of understanding the particular use made of nomad Internet and mobile computing in its interactional dimension, this article examines the detail of a first-time con...
Dimitri Voilmy, Karine Lan Hing Ting
ICASSP
2008
IEEE
13 years 11 months ago
Generic and typical ranks of three-way arrays
The concept of tensor rank, introduced in the twenties, has been popularized at the beginning of the seventies. This has allowed to carry out Factor Analysis on arrays with more t...
Pierre Comon, Jos M. F. ten Berge
SIGMOD
1997
ACM
172views Database» more  SIGMOD 1997»
13 years 8 months ago
An Array-Based Algorithm for Simultaneous Multidimensional Aggregates
Computing multiple related group-bys and aggregates is one of the core operations of On-Line Analytical Processing (OLAP) applications. Recently, Gray et al. [GBLP95] proposed the...
Yihong Zhao, Prasad Deshpande, Jeffrey F. Naughton
ICPP
1999
IEEE
13 years 9 months ago
An Offline Algorithm for Dimension-Bound Analysis
The vector-clock size necessary to characterize causality in a distributed computation is bounded by the dimension of the partial order induced by that computation. In an arbitrar...
Paul A. S. Ward