Sökning: ": Information modeling"
Visar resultat 6 - 10 av 1622 avhandlingar innehållade orden : Information modeling.
6. Textual information retrieval : An approach based on language modeling and neural networks
Sammanfattning : This thesis covers topics relevant to information organization and retrieval. The main objective of the work is to provide algorithms that can elevate the recall-precision performance of retrieval tasks in a wide range of applications ranging from document organization and retrieval to web-document pre-fetching and finally clustering of documents based on novel encoding techniques. LÄS MER
7. Model-driven Alignment : Linking Business Strategy with Information Systems
Sammanfattning : Information technology (IT) is more pervasive than ever before, constituting a significant factor for performance and survival in the business arena. It is essential that IT within organizations understands what the Business needs in order to provide the necessary support and bring value, which is also true when IT is also the main value creator. LÄS MER
8. On Formal Methods in Development of Control Logic Using IEC 61499
Sammanfattning : In the present global economy the manufacturing industry is faced with the challenges that need to be overcome in order to remain competitive and avoid outsourcing. One of the challenges is the efficient development of the control logicfor the distributed control systems that are often used to control the manufacturing equipment in the industry. LÄS MER
9. Prediction of Mobile Radio Channels : Modeling and Design
Sammanfattning : Prediction of the rapidly fading envelope of a mobile radio channel enables a number of capacity improving techniques like fast resource allocation and fast link adaptation. This thesis deals with linear prediction of the complex impulse response of a channel and unbiased quadratic prediction of the power. LÄS MER
10. PDEModelica – A High-Level Language for Modeling with Partial Differential Equations
Sammanfattning : This thesis describes work on a new high-level mathematical modeling language and framework called PDEModelica for modeling with partial differential equations. It is an extension to the current Modelica modeling language for object-oriented, equation-based modeling based on differential and algebraic equations. LÄS MER