Sökning: "weighting system"

Visar resultat 1 - 5 av 61 uppsatser innehållade orden weighting system.

  1. 1. Weight Estimation and Evaluation of User Suggestions in Mobile Browsing

    Master-uppsats, Linköpings universitet/Institutionen för datavetenskap

    Författare :Oscar Johansson; [2019]
    Nyckelord :;

    Sammanfattning : This study investigates the suggestion system of a mobile browser. The goal of a suggestion system is to assist the user by presenting relevant suggestions in an ordered list. By weighting the different types of suggestions presented to the user, such as history, bookmarks etc. LÄS MER

  2. 2. Comparison and improvement of time aware collaborative filtering techniques : Recommender systems

    Kandidat-uppsats, Linköpings universitet/Institutionen för datavetenskap; Linköpings universitet/Institutionen för datavetenskap

    Författare :David Grönberg; Otto Denesfay; [2019]
    Nyckelord :recommender systems; machine learning; collaborative filtering; movielens; Rekommendationssystem; maskininlärning;

    Sammanfattning : Recommender systems emerged in the mid '90s with the objective of helping users select items or products most suited for them. Whether it is Facebook recommending people you might know, Spotify recommending songs you might like or Youtube recommending videos you might want to watch, recommender systems can now be found in every corner of the internet. LÄS MER

  3. 3. Reinforcement Learning– Intelligent Weighting of Monte Carlo and Temporal Differences

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Institutionen för reglerteknik

    Författare :Martin Christiansson; [2019]
    Nyckelord :Technology and Engineering;

    Sammanfattning : In Reinforcement learning the updating of the value functions determines the information spreading across the state/state-action space which condenses the valuebased control policy. It is important to have an information propagation across the value domain in a manner that is effective. LÄS MER

  4. 4. Combining Value and Quality on the Swedish Equity Market: Does it hold over time?

    C-uppsats, Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

    Författare :Jacob Hesslevik; Victor Wolf; [2019]
    Nyckelord :Magic Formula; Value Investing; Abnormal Returns; Efficient Market Hypothesis; Portfolio Management;

    Sammanfattning : The ultimate goal of many investors is to achieve alpha. Yet, most of them are unable to do this on average. Strategies achieving anomalous effects relating to e.g. LÄS MER

  5. 5. Beamforming Solutions for Efficient Link Setup and Link Maintenance in mmWave Communication Systems

    Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

    Författare :Hesham Sharkas; Haruhi Echigo; [2019]
    Nyckelord :5G; Beamforming; Beam-forming; Beam Management; Beam Searching; Beam Sweeping; Codebook; code-book; Initial Access; MIMO; MillimeterWave; millimeter wave; mmWave; mm-Wave; mm Wave; Precoding; Slepian Beam; Synthesizer; Beam Synthesizer; Technology and Engineering;

    Sammanfattning : Millimeter wave (mmWave band) technology has gained a lot of attention in 5G communications, due to large amounts of spectrum being available in the mmWave frequency range. However, mmWave links suffer from severe free-space loss and atmospheric absorption. LÄS MER