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VLDB
2007
ACM
124views Database» more  VLDB 2007»
16 years 1 months ago
Ad-hoc Top-k Query Answering for Data Streams
A top-k query retrieves the k highest scoring tuples from a data set with respect to a scoring function defined on the attributes of a tuple. The efficient evaluation of top-k q...
Gautam Das, Dimitrios Gunopulos, Nick Koudas, Niko...
DATESO
2007
107views Database» more  DATESO 2007»
15 years 8 months ago
Updating Typed XML Documents Using a Functional Data Model
We address a problem of updating XML documents having their XML schema described by a Document Type Definition (DTD) without breaking their validity. We present a way how to expre...
Pavel Loupal
SIGCOMM
2009
ACM
16 years 1 months ago
BCube: a high performance, server-centric network architecture for modular data centers
This paper presents BCube, a new network architecture specifically designed for shipping-container based, modular data centers. At the core of the BCube architecture is its serve...
Chuanxiong Guo, Guohan Lu, Dan Li, Haitao Wu, Xuan...
ICS
2007
Tsinghua U.
16 years 1 months ago
Optimization of data prefetch helper threads with path-expression based statistical modeling
This paper investigates helper threads that improve performance by prefetching data on behalf of an application’s main thread. The focus is data prefetch helper threads that lac...
Tor M. Aamodt, Paul Chow
DOCENG
2007
ACM
15 years 11 months ago
Extracting reusable document components for variable data printing
Variable Data Printing (VDP) has brought new flexibility and dynamism to the printed page. Each printed instance of a specific class of document can now have different degrees of ...
Steven R. Bagley, David F. Brailsford, James A. Ol...