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SIGIR
2010
ACM
13 years 11 months ago
Capturing page freshness for web search
Freshness has been increasingly realized by commercial search engines as an important criteria for measuring the quality of search results. However, most information retrieval met...
Na Dai, Brian D. Davison
ICIP
2008
IEEE
14 years 2 months ago
Design and performance of a novel low-density parity-check code for distributed video coding
Low-density parity-check (LDPC) codes are nowadays one of the hottest topics in coding theory, notably due to their advantages in terms of bit error rate performance and low compl...
João Ascenso, Catarina Brites, Fernando Per...
ICIP
2006
IEEE
14 years 9 months ago
Predictive Modeling of Video Packet Delay in IP Networks
This paper studies linear prediction algorithms for packet-delay modeling. A detailed examination of the delay traces collected from video streams encoded at different bitrates, s...
Ali C. Begen, Mehmet A. Begen, Yucel Altunbasak
MCS
2005
Springer
14 years 1 months ago
Between Two Extremes: Examining Decompositions of the Ensemble Objective Function
We study how the error of an ensemble regression estimator can be decomposed into two components: one accounting for the individual errors and the other accounting for the correlat...
Gavin Brown, Jeremy L. Wyatt, Ping Sun
CAIP
2009
Springer
130views Image Analysis» more  CAIP 2009»
13 years 11 months ago
Performance Prediction for Unsupervised Video Indexing
Recently, performance prediction has been successfully applied in the field of information retrieval for content analysis and retrieval tasks. This paper discusses how performance ...
Ralph Ewerth, Bernd Freisleben