Essays about: "Emil Westin"

Found 3 essays containing the words Emil Westin.

1. 1. Fine-grained sentiment analysis of product reviews in Swedish

   University essay from Uppsala universitet/Institutionen för lingvistik och filologi

   Author : Emil Westin; [2020]
   Keywords : fine-grained sentiment analysis; swedish; product reviews; NLP; NLU;

   Abstract : In this study we gather customer reviews from Prisjakt, a Swedish price comparison site, with the goal to study the relationship between review and rating, known as sentiment analysis. The purpose of the study is to evaluate three different supervised machine learning models on a fine-grained dependent variable representing the review rating. READ MORE

3. 2. Authorship classification using the Vector Space Model and kernel methods

   University essay from Uppsala universitet/Statistiska institutionen

   Author : Emil Westin; [2020]
   Keywords : vector space model; semantic kernel; support vector machine; bag-of-words;

   Abstract : Authorship identification is the field of classifying a given text by its author based on the assumption that authors exhibit unique writing styles. This thesis investigates the semantic shortcomings of the vector space model by constructing a semantic kernel created from WordNet which is evaluated on the problem of authorship attribution. READ MORE

4. 3. Visualization of Quantified Self with movement and transport data

   University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)

   Author : Emil Westin; [2017]
   Keywords : Visualization; Quantified Self; Sustainable HCI; Persuasive technology; Human Computer Interaction;

   Abstract : Transport systems account for a large part of the worlds CO2 emissions. In order to reach goals, set to lower emissions, we need to travel less by car and increase the use of sustainable means of transportation. READ MORE