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DEXAW
2008
IEEE
185views Database» more  DEXAW 2008»
16 years 1 months ago
Axiom-Based Feedback Cycle for Relation Extraction in Ontology Learning from Text
—The ontology learning from text cycle consists of the consecutive phases of term, synonym, concept, taxonomy and relation extraction. In this paper, a proposal towards the unsup...
Witold Abramowicz, Maria Vargas-Vera, Marek Wisnie...
FCCM
2008
IEEE
112views VLSI» more  FCCM 2008»
16 years 1 months ago
Power-Aware and Branch-Aware Word-Length Optimization
Power reduction is becoming more important as circuit size increases. This paper presents a tool called PowerCutter which employs accuracy-guaranteed word-length optimization to r...
William G. Osborne, José Gabriel F. Coutinh...
HICSS
2008
IEEE
120views Biometrics» more  HICSS 2008»
16 years 1 months ago
Exploring the Semantic Validity of Questionnaire Scales
Many behavioral researchers have been or are currently engaged in survey research, analyzing results using statistical methods. Respondents are often asked to fill out questionnai...
Kai R. Larsen, Dorit Nevo, Eliot Rich
ICASSP
2008
IEEE
16 years 1 months ago
Multi-source DOA estimation in a reverberant room
In a reverberant scenario, phase transformed weighted algorithms are more robust than Maximum Likelihood (ML) because of the insufficiency of the data model to incorporate reverb...
Andreas M. Ali, Ralph E. Hudson, Kung Yao
ICDM
2008
IEEE
126views Data Mining» more  ICDM 2008»
16 years 1 months ago
Detecting Suspicious Behavior in Surveillance Images
We introduce a novel technique to detect anomalies in images. The notion of normalcy is given by a baseline of images, under the assumption that the majority of such images is nor...
Daniel Barbará, Carlotta Domeniconi, Zoran ...