Essays about: "meaning of variance"

Showing result 1 - 5 of 30 essays containing the words meaning of variance.

  1. 1. Exploration of using Twitter data to predict Swedish political opinion polls with neural networks

    University essay from Lunds universitet/Matematisk statistik

    Author : Alexander Gren; Klara Lundgren; [2023]
    Keywords : Mathematics and Statistics;

    Abstract : This thesis aims to explore the possibility of using deep learning techniques to mine opinions on Twitter, with the objective to predict the political opinion distribution in Sweden. Different methods of gathering and annotating training data are evaluated to achieve accurate and reliable predictions. READ MORE

  3. 2. A Machine Learning Approach to Skin Cancer Delineation on Photoacoustic Imaging

    University essay from Lunds universitet/Fysiska institutionen; Lunds universitet/Beräkningsbiologi och biologisk fysik - Genomgår omorganisation

    Author : Alice Fracchia; [2023]
    Keywords : Skin cancer; carcinoma; photoacoustic imaging; ultrasound imaging; machine learning; dimensionality reduction; sandpiles algorithm; active contour; multilayer perception MLP ; convolutional neural networks CNN ; autoencoder; Physics and Astronomy;

    Abstract : Skin cancer is a growing public health concern due to its prevalence among the population. Current clinical procedures require high invasiveness and multiple surgeries, which are responsible for patient discomfort and high medical expenses. READ MORE

  4. 3. Predicting morphological effect of compounds on COVID-19 infected cells

    University essay from Uppsala universitet/Läkemedelsdesign och läkemedelsutveckling

    Author : Viktor Öhrner; [2023]
    Keywords : QSAR; ML; AI; bioinformatics; COVID-19; morphological profiles;

    Abstract : The cost of developing new drugs is high and the aim of computer-assisted drug discovery is to reduce that development cost, either through virtual screening or generating novel compounds. System biology is one approach to drug discovery where the response of a biological system is the subject of study, instead of drug target interaction. READ MORE

  5. 4. Employed today, unemployed tomorrow! : Is personality characteristics associated with quantitative job insecurity among Swedish employees?

    University essay from Högskolan i Gävle/Avdelningen för arbetshälsovetenskap och psykologi

    Author : Alexander Wejskog; [2023]
    Keywords : Quantitative job insecurity; Qualitative job insecurity; Personality characteristics; Employment contract; Employees;

    Abstract : The study aimed to investigate if personality characteristics were associated with quantitative job insecurity among Swedish employees. This study implemented a cross-sectional design and a total of 157 employees participated in the study. READ MORE

  6. 5. When judging candidate’s, less is more: How nondiagnostic information affects judgment in the process of personnel selection

    University essay from Lunds universitet/Institutionen för psykologi

    Author : Vilma Seth; [2022]
    Keywords : dilution effect; personnel selection; recruiting; nondiagnostic information; noise; Social Sciences;

    Abstract : Previous studies have found what is referred to as a dilution effect of nondiagnostic information when subjects make evaluative judgment tasks of future performance, meaning that the presence of nondiagnostic information makes predictions less extreme. However, a large study recently failed to replicate this effect. READ MORE