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TASLP
2010
117views more  TASLP 2010»
14 years 7 months ago
Speech Enhancement Using Gaussian Scale Mixture Models
This paper presents a novel probabilistic approach to speech enhancement. Instead of a deterministic logarithmic relationship, we assume a probabilistic relationship between the fr...
Jiucang Hao, Te-Won Lee, Terrence J. Sejnowski
EDBT
2012
ACM
247views Database» more  EDBT 2012»
13 years 3 months ago
Heuristics-based query optimisation for SPARQL
Query optimization in RDF Stores is a challenging problem as SPARQL queries typically contain many more joins than equivalent relational plans, and hence lead to a large join orde...
Petros Tsialiamanis, Lefteris Sidirourgos, Irini F...
RE
1999
Springer
15 years 5 months ago
Bridging the Gap Between Past and Future in RE: A Scenario-Based Approach
Requirements Engineering (RE) investigates the impact of a future-oriented change vision, but the move towards this vision must consider a context heavily shaped by the past. As R...
Peter Haumer, Matthias Jarke, Klaus Pohl, Patrick ...
125
Voted
SERP
2010
14 years 10 months ago
Role Explosion: Acknowledging the Problem
- In large enterprises subject to constant employee turnover and challenging security policies, the administration of Role-based Access Control (RBAC) is a daunting task that is of...
Aaron Elliott, Scott Knight
ISTAR
2008
15 years 2 months ago
Improving the Syntax and Semantics of Goal Modelling Languages
One major obstacle to requirements engineering (RE) is the growing complexity of today's systems. Such a complexity can only be fficiently by powerful abstraction mechanisms a...
Raimundas Matulevicius