Essays about: "informationssökningssystem"

Showing result 1 - 5 of 7 essays containing the word informationssökningssystem.

  1. 1. Document Expansion for Swedish Information Retrieval Systems

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

    Author : Tobias Hagström; [2023]
    Keywords : Information retrieval; Natural language processing; Deep learning; informationssökningssystem; språkteknologi; djupinlärning;

    Abstract : Information retrieval systems have come to change how users interact with computerized systems and locate information. A major challenge when designing these systems is how to handle the vocabulary mismatch problem, i.e. that users, when formulating queries, pick different words than those present in the relevant documents that should be retrieved. READ MORE

  3. 2. Trade-offs between Quality and Efficiency in Multilingual Dense Retrieval

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

    Author : Emma Schüldt; [2022]
    Keywords : Dense retrieval; Binary Retrieval; Semantic search; ColBERT; Multilingual; MSMarco; Tät informationssökning; Binär informationssökning; Semantisk sökning; ColBERT; Flerspråkig; MS Marco;

    Abstract : As the amount of content online grows, information retrieval becomes increasingly crucial. Traditional information retrieval does not take the text order into account and is also dependent on exact text matching between the query and the document. READ MORE

  4. 3. Affordance and Challenges with Completing a Search on a Web- based Video Streaming Service

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

    Author : Emilia Larsson Sjögren; [2021]
    Keywords : Search; Video Streaming Services; Usability; User Interface; Prototyping; A B test; User test;

    Abstract : Search on video streaming services is significantly different from web search engines and traditional information retrieval systems. Although an internal site search function’s primary purpose is similar to a web search engine’s, the user’s needs differ, which calls for a different design approach regarding the search result. READ MORE

  5. 4. Employing a Transformer Language Model for Information Retrieval and Document Classification : Using OpenAI's generative pre-trained transformer, GPT-2

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

    Author : Anton Bjöörn; [2020]
    Keywords : Deep Learning; Transformer Models; Information Retrieval; Ranking; Generative Pre-training; Document Classification; djupinlärning; transformermodeller; informationssökning; ranking; generativ förträning; dokumentklassificering;

    Abstract : As the information flow on the Internet keeps growing it becomes increasingly easy to miss important news which does not have a mass appeal. Combating this problem calls for increasingly sophisticated information retrieval methods. READ MORE

  6. 5. 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