Search for dissertations about: "data bases"

Showing result 1 - 5 of 88 swedish dissertations containing the words data bases.

  1. 1. Evaluating the performance of TEWA systems

    University dissertation from Örebro : Örebro universitet

    Author : Fredrik Johansson; Högskolan i Skövde.; Högskolan i Skövde.; Örebro universitet.; [2010]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Teknik; Technology; air defense; information fusion; performance evaluation; threat evaluation; TEWA; weapon allocation; TECHNOLOGY; TEKNIKVETENSKAP; TECHNOLOGY Information technology; TEKNIKVETENSKAP Informationsteknik; TECHNOLOGY Information technology Computer science; TEKNIKVETENSKAP Informationsteknik Datavetenskap; Computer and Systems Science; Data- och systemvetenskap;

    Abstract : It is in military engagements the task of the air defense to protect valuable assets such as air bases from being destroyed by hostile aircrafts and missiles. In order to fulfill this mission, the defenders are equipped with sensors and firing units. To infer whether a target is hostile and threatening or not is far from a trivial task. READ MORE

  2. 2. HIV Patient Monitoring Framework Through Knowledge Engineering

    University dissertation from Karlskrona : Blekinge Institute of Technology

    Author : Charles Otine; Blekinge Tekniska Högskola.; [2012]
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Action Research; Antiretroviral therapy ART ; AIDS; Classification; Databases; Data Mining; Data Warehousing; Health; ICT; IT; HIV; Open Source; Knowledge Discovery; Knowledge Engineering; Machine Learning; Regression;

    Abstract : Uganda has registered more than a million deaths since the HIV virus was first offi¬cially reported in the country over 3 decades ago. The governments in partnership with different groups have implemented different programmes to address the epidemic. READ MORE

  3. 3. Unsupervised Learning of Morphology and the Languages of the World

    University dissertation from Karlskrona : Blekinge Institute of Technology

    Author : Harald Hammarström; Göteborgs universitet.; Gothenburg University.; [2009]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Computational Linguistics; Language typology;

    Abstract : This thesis presents work in two areas; Language Technology and Linguistic Typology. In the field of Language Technology, a specific problem is addressed: Can a computer extract a description of word conjugation in a natural language using only written text in the language? The problem is often referred to as Unsupervised Learning of Morphology and has a variety of applications, including Machine Translation, Document Categorization and Information Retrieval. READ MORE

  4. 4. Modern GIR Systems Framework, Retrieval Model and Indexing Techniques

    University dissertation from Stockholm : KTH Royal Institute of Technology

    Author : Xing Lin; KTH.; [2011]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Information Retrieval; GIR; Framework; Indexing; Retrieval Model; TECHNOLOGY Information technology Other information technology; TEKNIKVETENSKAP Informationsteknik Övrig informationsteknik;

    Abstract : Geographic information is one of the most important and the most common types of information in human society. It is estimated that more than 70% of all information in the world has some kind of geographic features. READ MORE

  5. 5. Graphic Representation and Visualisation as Modelling Support for the Knowledge Acquisition Process

    University dissertation from Uppsala : Institutionen för informationsvetenskap

    Author : Anne Håkansson; Uppsala universitet.; [2003]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Datavetenskap; Artficial Intelligence; Knowledge-Based Systems; Knowledge Acquisition; Graphic Representation; Visualisation; Unified Modelling Language; Modelling Rule-based Systems; Visual programming; Declarative Programming; Information Networks; User-Centered Design; Knowledge Interface; Datavetenskap; TECHNOLOGY Information technology Computer science; TEKNIKVETENSKAP Informationsteknik Datavetenskap; datalogi; Computer Science;

    Abstract : The thesis describes steps taken towards using graphic representation and visual modelling support for the knowledge acquisition process in knowledge-based systems – a process commonly regarded as difficult. The performance of the systems depends on the quality of the embedded knowledge, which makes the knowledge acquisition phase particularly significant. READ MORE