Sciweavers

562 search results - page 105 / 113
» Design of a Cross-Media Indexing System
Sort
View
SIGMOD
2007
ACM
179views Database» more  SIGMOD 2007»
14 years 9 months ago
How to barter bits for chronons: compression and bandwidth trade offs for database scans
Two trends are converging to make the CPU cost of a table scan a more important component of database performance. First, table scans are becoming a larger fraction of the query p...
Allison L. Holloway, Vijayshankar Raman, Garret Sw...
GLOBECOM
2006
IEEE
14 years 3 months ago
Optimal Signaling for Single Transmit Antenna Selection with Erroneous Feedback
We consider a MIMO system where error-prone feedback from the receiver is used by the transmitter to select a single optimum antenna to transmit data. Such error-prone feedback is...
Yabo Li, Neelesh B. Mehta, Andreas F. Molisch, Jin...
JCDL
2005
ACM
100views Education» more  JCDL 2005»
14 years 3 months ago
What's there and what's not?: focused crawling for missing documents in digital libraries
Some large scale topical digital libraries, such as CiteSeer, harvest online academic documents by crawling open-access archives, university and author homepages, and authors’ s...
Ziming Zhuang, Rohit Wagle, C. Lee Giles
SIGMOD
2010
ACM
267views Database» more  SIGMOD 2010»
14 years 2 months ago
Processing proximity relations in road networks
Applications ranging from location-based services to multi-player online gaming require continuous query support to monitor, track, and detect events of interest among sets of mov...
Zhengdao Xu, Hans-Arno Jacobsen
ERCIMDL
2001
Springer
178views Education» more  ERCIMDL 2001»
14 years 2 months ago
Customizable Retrieval Functions Based on User Tasks in the Cultural Heritage Domain
The cultural heritage domain dealing with digital surrogates of rare and fragile historic artifacts is one of the most promising areas for establishing collaboratories, i.e. shared...
Holger Brocks, Ulrich Thiel, Adelheit Stein, Andre...