Essays about: "Query expansion"

Showing result 1 - 5 of 9 essays containing the words Query expansion.

  1. 1. Investigating the effect of grinding method on ore beneficiation behaviour

    University essay from Luleå tekniska universitet/Mineralteknik och metallurgi

    Author : Mellisa Tanaka Mundida; [2023]
    Keywords : flotation; grinding; liberation; chalcopyrite; beneficiation; grinding method; selectivity index; VRM; Aitik ore; rodmill; particle shape;

    Abstract : Commodity projection studies anticipate an exponential increase in copper demand and decreasein mill grade of deposits currently exploited globally. Most of this demand is driven by theindispensable use of copper in electrification and currently, the growing demand in the contextof the green transition. READ MORE

  3. 2. Cognitive Search Engine Optimization

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Joakim Edlund; [2020]
    Keywords : ;

    Abstract : The use of search engines is a common way to navigate through information today. The field of information retrieval is the field of finding documents in large unstructured collections. Within this field there are widely researched baseline solutions to solve this problem. READ MORE

  4. 3. Möjligheter för fekalt diagnostiskt test för inflammatory bowel disease hos hund

    University essay from SLU/Dept. of Anatomy, Physiology and Biochemistry

    Author : Amanda Larsson; [2019]
    Keywords : IBD; hund; mikrobiom; diagnostiska metoder; fekalt prov; kronisk tarminflammation;

    Abstract : IBD är en förkortning för inflammatory bowel disease vilket innebär att patienten har inflammation i tarmen och kan få gastrointestinala symtom såsom kräkningar, diarré och illamående. Idag finns inga snabba och enkla diagnostiska metoder för IBD. READ MORE

  5. 4. Using clickstream data as implicit feedback in information retrieval systems

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Henrik Johansson; [2018]
    Keywords : query expansion; search engine; elasticsearch; clickstream;

    Abstract : This Master's thesis project aims to investigate if Wikipedia's clickstream data can be used to improve the retrieval performance of information retrieval systems. The project is conducted under the assumption that a traversal between two article connects the two articles in regards to content. READ MORE

  6. 5. Improving an Information Retrieval System by Using Machine Learning to Improve User Relevance Feedback

    University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)

    Author : Alexandra Nordin; [2016]
    Keywords : Informationssökning; Maskininlärning; Språkteknologi;

    Abstract : The aim of this thesis work is to improve the performance of an already existing information retrieval system that uses relevance feedback for performing query expansion. It is a constant goal to improve this system because the docu- ments that are retrieved are a base for various data analysis tasks. READ MORE