Search for dissertations about: "Knowledge-Based Systems"

Showing result 1 - 5 of 76 swedish dissertations containing the words Knowledge-Based Systems.

2. 1. Knowledge based perceptual anchoring : grounding percepts to concepts in cognitive robots

   Author : Marios Daoutis; Silvia Coradeschi; Amy Loutfi; Angelo Cangelosi; Örebro universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; anchoring; knowledge representation; cognitive perception; symbol grounding; common-sense information; Datavetenskap; Computer and Systems Science;

   Abstract : A successful articial cognitive agent needs to integrate its perception of the environment with reasoning and actuation. A key aspect of this integration is the perceptual-symbolic correspondence, which intends to give meaning to the concepts the agent refers to { known as Anchoring. However, perceptual representations alone (e.g. READ MORE

4. 2. Knowledge-based speech enhancement

   Author : Sriram Srinivasan; Bastiaan Kleijn; Rainer Martin; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; speech enhancement; noise reduction; linear predictive coe±cients; autoregressive; codebooks; maximum-likelihood; Bayesian; nonstationary noise; blind source separation.; Telecommunication; Telekommunikation;

   Abstract : Speech is a fundamental means of human communication. In the last several decades, much effort has been devoted to the efficient transmission and storage of speech signals. With advances in technology making mobile communication ubiquitous, communications anywhere has become a reality. READ MORE

5. 3. Opinion-Based Systems : The Cooperative Perspective on Knowledge-Based Decision Support

   Author : Göran Forslund; Linköpings universitet; []
   Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

   Abstract : During the last fifteen years expert systems have successfully been applied to a number of difficult problems in a variety of different application domains. Still, the task of actually developing these systems has been much harder than was predicted, and among systems delivered many have failed to meet user acceptance. READ MORE

6. 4. Knowledge-Based Methods for Control Systems

   Author : Jan Eric Larsson; Institutionen för elektro- och informationsteknik; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

   Abstract : [abstract missing].... READ MORE

7. 5. Statistical expert systems : a special application area for knowledge-based computer methodology

   Author : Shamsul I. Chowdhury; Linköpings universitet; []
   Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

   Abstract : The study investigates the purposes, functions and requirements of statistical expert systems and focuses attention on some unique characteristics of this subcategory of knowledge-based systems. Statistical expert systems have been considered in this thesis as one approach to improve statistical software and extend their safe usability to a broad category of users in different phases of a statistical investigation. READ MORE