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» Extending Problem Frames to deal with stakeholder problems
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CGI
2004
IEEE
15 years 3 months ago
Exploiting Temporal Coherence in Final Gathering for Dynamic Scenes
Efficient global illumination computation in dynamically changing environments is an important practical problem. In high-quality animation rendering costly "final gathering&...
Takehiro Tawara, Karol Myszkowski, Hans-Peter Seid...
ICASSP
2011
IEEE
14 years 3 months ago
Non-stationary noise estimation method based on bias-residual component decomposition for robust speech recognition
This paper addresses a noise suppression problem, namely the estimation of non-stationary noise sequences. In this problem, we assume that non-stationary noise can be decomposed i...
Masakiyo Fujimoto, Shinji Watanabe, Tomohiro Nakat...
DOLAP
2007
ACM
15 years 3 months ago
Deciding the physical implementation of ETL workflows
In this paper, we deal with the problem of determining the best possible physical implementation of an ETL workflow, given its logical-level description and an appropriate cost mo...
Vasiliki Tziovara, Panos Vassiliadis, Alkis Simits...
IJCAI
2007
15 years 1 months ago
Combining Topological and Directional Information for Spatial Reasoning
Current research on qualitative spatial representation and reasoning usually focuses on one single aspect of space. However, in real world applications, several aspects are often ...
Sanjiang Li
ESANN
2006
15 years 1 months ago
Construction of a memory management system in an on-line learning mechanism
This paper is the first of a two paper series that deals with an important problem in on-line learning mechanisms for autonomous agents that must perform non trivial tasks and oper...
Francisco Bellas, José Antonio Becerra, Ric...