Sökning: "sällberg"

Visar resultat 1 - 5 av 8 avhandlingar innehållade ordet sällberg.

  1. 1. Applied Methods for Blind Speech Enhancement

    Författare :Benny Sällberg; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Acoustic disturbances influence human speech communication by interfering with the communication process. In the worst case, it is impossible to communicate at all due to these disturbances. Methods that reduce the influence of the disturbances while preserving speech intelligibility are often desired. LÄS MER

  3. 2. Applied Methods to Combat Noise in Human Communication

    Författare :Benny Sällberg; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Acoustic noise has a pronounced negative impact on human vocal communication and user comfort. Interfering noise that is transmitted between communicating users may not only disturb telephone conversation and supporting technical mechanisms (such as speech coders), but may also strain and eventually damage hearing and vocal organs of the users. LÄS MER

  4. 3. Customer Rewards Programs : Designing Incentives for Repeated Purchase

    Författare :Henrik Sällberg; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Customer rewards program; incentives; repeated purchase; delayed reward; membership levels; group reward; consumption habit; non-linearity;

    Sammanfattning : Firms have since long given their regular customers special treatment. With the help of IT, many firms have established formal ways to do this. An example is a so-called customer rewards program (CRP), by which the firm rewards the customer for repeated purchase. Firms allocate large resources in these programs with millions of customers enrolled. LÄS MER

  5. 4. On the Value of Customer Loyalty Programs - A Study of Point Programs and Switching Costs

    Författare :Henrik Sällberg; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; loyalty programs; point programs; switching costs; Computer science; Datavetenskap; Economic Information Systems; Ekonomiska informationssystem;

    Sammanfattning : The increased prevalence of customer loyalty programs has been followed by an increased academic interest in schemes. This is partly because the Internet has made competition 'one click away'. It is also because information technology has made it more economical for firms to collect customer information by way of loyalty programs. LÄS MER

  7. 5. Studies on Hepatitis B Vaccination and Factors Associated with the Vaccine Response

    Författare :Kristina Cardell; Aril Frydén; Matti Sällberg; Clas Ahlm; Linköpings universitet; []
    Nyckelord :MEDICINE; MEDICIN;

    Sammanfattning : Hepatitis B virus causes liver disease and up to 2 billion people have been in contact with the virus world wide. It can cause both acute and chronic disease. The routes for transmission are through blood, mother to infant at time of delivery and sexually. LÄS MER