Essays about: "TFR"

Showing result 1 - 5 of 15 essays containing the word TFR.

  1. 1. The Chatbot Effect - An exploratory study investigating how students interpret and adopt chatbots in higher education

    University essay from Handelshögskolan i Stockholm/Institutionen för företagande och ledning

    Author : Lova Karlberg; Pauline Hansson Myrefelt; [2023]
    Keywords : Artificial Intelligence AI ; Technological Frames of Reference TFR ; Chatbot; Higher Education; Students;

    Abstract : Chatbots have emerged as a promising technology in various contexts, including education. The year 2022 brought chatbots into the mainstream when OpenAI released the chatbot ChatGPT, which students have rapidly adopted. READ MORE

  3. 2. Optimal Multitaper Spectrograms

    University essay from Lunds universitet/Matematisk statistik

    Author : Markus Ydreskog; [2023]
    Keywords : Time-frequency analysis; Multitaper spectrogram; Optimization; Wigner distribution; Mathematics and Statistics;

    Abstract : Multitaper spectrograms have been proposed as a method of improving the spectrogram as a time-frequency representation (TFR). This thesis aimed to investigate both previously used and new methods for combining multitaper spectrograms of a Gaussian signal and a chirp. READ MORE

  4. 3. Fertile Lands: Fertility and Agriculture in an 8 Billion World : An empirical study on how agricultural output affects fertility rates in Sub-Saharan Africa

    University essay from Uppsala universitet/Nationalekonomiska institutionen

    Author : Isabella Chee-Awai; Clara Lindvall; [2023]
    Keywords : Agricultural Output; Instrumental Variable; Least Developed Countries; Sub Saharan Africa; Total Fertility Rate;

    Abstract : In 2022, the world population reached 8 billion. Sub-Saharan Africa (SSA) is the region in the world with the highest total fertility rate. As high fertility rates can be a threat to an inclusive and sustainable development in this region, it is of great importance to understand the determinants of fertility. READ MORE

  5. 4. Post-war fertility change in Finland 1950-2018: Understanding the post-2010 fertility decline in the long-term context of post-war fertility change

    University essay from Lunds universitet/Ekonomisk-historiska institutionen

    Author : Rolf Lennart Granholm; [2020]
    Keywords : Social Sciences;

    Abstract : Finland has had a steep decline in fertility since 2010, which has yet to show any signs of slowing down. This is highly problematic for a country like Finland which has had well below replacement level fertility over the past five decades. READ MORE

  6. 5. On the statistics and practical application of the reassignment method for Gabor spectrograms

    University essay from Lunds universitet/Matematisk statistik

    Author : Erik. M Månsson; [2019]
    Keywords : Mathematics and Statistics;

    Abstract : The reassignment method is a technique for improving the concentration of signals in spectrograms and other time-frequency representations (TFR). It achieves this by displacing the points in a TFR according to the reassignment vector for every point. READ MORE