Sciweavers

3644 search results - page 444 / 729
» Multi-torrent: a performance study and applications
Sort
View
VLDB
2007
ACM
124views Database» more  VLDB 2007»
16 years 23 days 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...
PODC
2006
ACM
16 years 19 days ago
Sketching asynchronous streams over a sliding window
We study the problem of maintaining sketches of recent elements of a data stream. Motivated by applications involving network data, we consider streams that are asynchronous, in w...
Srikanta Tirthapura, Bojian Xu, Costas Busch
JCDL
2004
ACM
175views Education» more  JCDL 2004»
16 years 3 days ago
Supporting personal collections across digital libraries in spatial hypertext
Creating, maintaining, or using a digital library requires the manipulation of digital documents. Information workspaces provide a visual representation allowing users to collect,...
Frank M. Shipman III, Hao-wei Hsieh, J. Michael Mo...
CODES
2003
IEEE
15 years 12 months ago
A multiobjective optimization model for exploring multiprocessor mappings of process networks
In the Sesame framework, we develop a modeling and simulation environment for the efficient design space exploration of heterogeneous embedded systems. Since Sesame recognizes se...
Cagkan Erbas, Selin C. Erbas, Andy D. Pimentel
IPSN
2003
Springer
15 years 12 months ago
Acoustic Target Tracking Using Tiny Wireless Sensor Devices
With the advancement of MEMS technologies, wireless networks consist of tiny sensor devices hold the promise of revolutionizing sensing in a wide range of application domains becau...
Qixin Wang, Wei-Peng Chen, Rong Zheng, Kihwal Lee,...