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SIGIR
2008
ACM
14 years 11 months ago
User adaptation: good results from poor systems
Several recent studies have found only a weak relationship between the performance of a retrieval system and the "success" achievable by human searchers. We hypothesize ...
Catherine L. Smith, Paul B. Kantor
TIT
2008
81views more  TIT 2008»
14 years 11 months ago
How to Filter an "Individual Sequence With Feedback"
We consider causally estimating (filtering) the components of a noise-corrupted sequence relative to a reference class of filters. The noiseless sequence to be filtered is designe...
Tsachy Weissman
112
Voted
SAICSIT
2010
ACM
14 years 9 months ago
Determining requirements within an indigenous knowledge system of African rural communities
Eliciting and analyzing requirements within knowledge systems, which fundamentally differ so far from technology supported systems represent particular challenges. African rural c...
Heike Winschiers-Theophilus, Nicola J. Bidwell, Sh...
ISCAS
2008
IEEE
171views Hardware» more  ISCAS 2008»
15 years 5 months ago
Statistical image modeling using von Mises distribution in the complex directional wavelet domain
— In this paper, a new statistical model is proposed for modeling the nature images in the transform domain. We demonstrate that the von Mises distribution (VM) fits accurately ...
An P. N. Vo, Soontorn Oraintara, Truong T. Nguyen
78
Voted
MMSP
2008
IEEE
141views Multimedia» more  MMSP 2008»
15 years 5 months ago
Dynamic chroma feature vectors with applications to cover song identification
A new chroma-based dynamic feature vector is proposed inspired by psychophysical observations that the human auditory system detects relative pitch changes rather than absolute pi...
Samuel Kim, Shrikanth Narayanan