Sciweavers

1974 search results - page 314 / 395
» A Performance Study of Event Processing Systems
Sort
View
134
Voted
IR
2008
15 years 3 months ago
An analysis on document length retrieval trends in language modeling smoothing
Abstract. Document length is widely recognized as an important factor for adjusting retrieval systems. Many models tend to favor the retrieval of either short or long documents and...
David E. Losada, Leif Azzopardi
130
Voted
MM
2010
ACM
167views Multimedia» more  MM 2010»
15 years 3 months ago
Improving online gaming quality using detour paths
We study the problem of improving the user perceived quality of online games in which multiple players form a game session and exchange game-state updates over an overlay network....
Cong Ly, Cheng-Hsin Hsu, Mohamed Hefeeda
131
Voted
CCGRID
2010
IEEE
15 years 4 months ago
The Effects of Untruthful Bids on User Utilities and Stability in Computing Markets
Markets of computing resources typically consist of a cluster (or a multi-cluster) and jobs that arrive over time and request computing resources in exchange for payment. In this p...
Sergei Shudler, Lior Amar, Amnon Barak, Ahuva Mu'a...
SIGIR
2005
ACM
15 years 9 months ago
Active feedback in ad hoc information retrieval
Information retrieval is, in general, an iterative search process, in which the user often has several interactions with a retrieval system for an information need. The retrieval ...
Xuehua Shen, ChengXiang Zhai
171
Voted
VLDB
2002
ACM
143views Database» more  VLDB 2002»
15 years 3 months ago
SQL Memory Management in Oracle9i
Complex database queries require the use of memory-intensive operators like sort and hashjoin. Those operators need memory, also referred to as SQL memory, to process their input ...
Benoît Dageville, Mohamed Zaït