165 search results - page 25 / 33 » The theory of multidimensional persistence |
CCE
2010
13 years 5 months ago
2010
This paper presents a systems analysis perspective that extends the traditional process design framework to green process design, green energy and industrial ecology leading to su...
CHI
2011
ACM
12 years 11 months ago
2011
ACM
We investigate the breaking of ties between individuals in the online social network of Twitter, a hugely popular social media service. Building on sociology concepts such as stre...
KDD
2009
ACM
14 years 10 days ago
2009
ACM
This paper aims at discovering community structure in rich media social networks, through analysis of time-varying, multi-relational data. Community structure represents the laten...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
Shannon's sampling theory and its variants provide effective solutions to the problem of reconstructing a signal from its samples in some "shift-invariant " space, ...
SIGMOD
2009
ACM
14 years 8 months ago
2009
ACM
The skyline operator returns from a set of multi-dimensional objects a subset of superior objects that are not dominated by others. This operation is considered very important in ...