485 search results - page 52 / 97 » Processing complex aggregate queries over data streams |
166
Voted
SSD
2007
Springer
15 years 6 months ago
2007
Springer
In the k-medoid problem, given a dataset P, we are asked to choose k points in P as the medoids. The optimal medoid set minimizes the average Euclidean distance between the points ...
144
Voted
SAC
2010
ACM
15 years 7 months ago
2010
ACM
In this paper, we explore the problem of processing a novel type of location based queries, named the location based top-k query, which involves both of spatial and non-spatial sp...
104
Voted
PODS
2004
ACM
16 years 20 days ago
2004
ACM
We present the Lixto project, which is both a research project in database theory and a commercial enterprise that develops Web data extraction (wrapping) and Web service definiti...
113
Voted
SIGMOD
2003
ACM
16 years 20 days ago
2003
ACM
The querying and analysis of data streams has been a topic of much recent interest, motivated by applications from the fields of networking, web usage analysis, sensor instrumenta...
204
Voted
ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Recently, there has been significant interest in developing space and time efficient solutions for answering continuous summarization queries over data streams. While these techni...