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  1. No Access

    Chapter and Conference Paper

    Revealing the Hidden Impact of Top-N Metrics on Optimization in Recommender Systems

    The hyperparameters of recommender systems for top-n predictions are typically optimized to enhance the predictive performance of algorithms. Thereby, the optimization algorithm, e.g., grid search or random se...

    Lukas Wegmeth, Tobias Vente, Lennart Purucker in Advances in Information Retrieval (2024)

  2. No Access

    Chapter and Conference Paper

    Feature Extraction and Classification of Sensor Signals in Cars Based on a Modified Codebook Approach

    In this paper we indicatively address the problem of classifying sensor signals transmitted on the Controller Area Network (CAN bus) inside cars. The aim of this work is to solve the problem of dealing with la...

    Hawzhin Hozhabr Pour, Lukas Wegmeth… in Progress in Computer Recognition Systems (2020)