679 search results - page 43 / 136 » Approximate Temporal Aggregation |
109
Voted
SIGIR
2006
ACM
15 years 6 months ago
2006
ACM
Since the website is one of the most important organizational structures of the Web, how to effectively rank websites has been essential to many Web applications, such as Web sear...
179
Voted
SIGMOD
2006
ACM
16 years 25 days ago
2006
ACM
Exact computation for aggregate queries usually requires large amounts of memory ? constrained in data-streaming ? or communication ? constrained in distributed computation ? and ...
145
Voted
PODS
2005
ACM
16 years 25 days ago
2005
ACM
There is growing interest in algorithms for processing and querying continuous data streams (i.e., data that is seen only once in a fixed order) with limited memory resources. Pro...
129
Voted
STOC
2007
ACM
16 years 1 months ago
2007
ACM
We present a polynomial time approximation scheme (PTAS) for the minimum feedback arc set problem on tournaments. A simple weighted generalization gives a PTAS for KemenyYoung ran...
112
Voted
WINET
2010
14 years 11 months ago
2010
In this paper we consider how to collect data from sensors deployed in the Euclidean plane in a timeefficient way. We assume that all sensors could adjust their transmission range...