465 search results - page 34 / 93 » Shedding Light on the Weather |
128
Voted
PODS
2001
ACM
16 years 19 days ago
2001
ACM
We consider the complexity of join problems, focusing on equijoins, spatial-overlap joins, and set-containment joins. We use a graph pebbling model to characterize these joins com...
98
Voted
ICFP
2006
ACM
16 years 14 days ago
2006
ACM
"Generics for the Masses" (GM) and "Scrap your Boilerplate" (SYB) are generic programming approaches based on some ingenious applications of Haskell type class...
103
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DCC
2008
IEEE
16 years 3 days ago
2008
IEEE
In a previous paper we derived an upper bound on the redundancy of an arithmetic-type encoder for a memoryless source, designed to meet a finite endto-end strict delay constraint....
89
Voted
CSCW
2010
ACM
15 years 9 months ago
2010
ACM
The success of Wikipedia and the relative high quality of its articles seem to contradict conventional wisdom. Recent studies have begun shedding light on the processes contributi...
99
Voted
WWW
2010
ACM
15 years 7 months ago
2010
ACM
We study online social networks in which relationships can be either positive (indicating relations such as friendship) or negative (indicating relations such as opposition or ant...