Search for dissertations about: "search engines"

Showing result 1 - 5 of 31 swedish dissertations containing the words search engines.

  2. 1. Performing search : Search Engines and Mobile Devices in the Everyday Life of Young People

    Author : Cecilia Andersson; Kultur och Samhälle Informationspraktiker: Kommunikation; []
    Keywords : HUMANIORA; HUMANITIES; Sökmotorer; ungdomar; Google; smartphones; Goffman;

    Abstract : I denna avhandling undersöks sökmotorers och mobila redskaps betydelse i unga människors vardagsliv. Studien har genomförts i en svensk kontext med deltagare i åldern 13–16 år. Avhandlingen tar avstamp i den utbreddatillgången till sökmotorer vilken möjliggörs genom smarta mobiler, laptops, surfplattor och datorer. READ MORE

  4. 2. Mining Web Logs to Improve User Experience in Web Search

    Author : Libertad Tansini; Chalmers tekniska högskola; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Web log mining; web search; user intent; user recommendation; user modelling;

    Abstract : The World Wide Web continues to grow in size and diversity and this makes it increasinglyhard for users to find valuable information because of heterogeneous form and contentof the documents, little knowledge about the reliability and prestige of the documents anda great deal of redundancy.Usually search engines look for documents that contain specific keywords or phrasesstated by the users as queries. READ MORE

  5. 3. Particles and unregulated emissions from heavy-duty engines

    Author : Kent Nord; Luleå tekniska universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Chemistry of Interfaces; Gränsytors kemi;

    Abstract : Nowadays, the diesel engine is a widely used power source with complex emissions. In order to find out the impact from diesel exhaust on health and environment, both regulated and unregulated exhaust gas emission have to be evaluated. READ MORE

  6. 4. Feature-Based Image Processing for Rendering, Compression, and Visual Search

    Author : Haopeng Li; Markus Flierl; Peter Eisert; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electrical Engineering; Elektro- och systemteknik;

    Abstract : Visual communication, vivid, meaningful, and creative, permits a way to express information visually. The communication media, by images, graphs and videos, passes informative color and shape to human perception sensors. READ MORE

  7. 5. CFD of Duct Acoustics for Turbocharger Applications

    Author : Emma Alenius; Mats Åbom; Laszlo Fuchs; Federico Piscaglia; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Aero acoustics; Large Eddy Simulation; IC-engines; 1D models; turbocharger; orifice plate; Acoustics; Akustik; Fluid mechanics; Strömningsmekanik;

    Abstract : The search for quieter internal combustion engines drives the quest for a better understanding of the acoustic properties of engine duct components. In this work the main focus is the turbocharger compressor and a discussion of turbocharger acoustics and earlier work within the area is presented, giving an insight into its sound generating mechanisms and the damping effect it has on pressure pulses, i. READ MORE