Sökning: "sentiment score"
Visar resultat 16 - 20 av 35 uppsatser innehållade orden sentiment score.
16. Sentiment Analysis of YouTube Public Videos based on their Comments
Magister-uppsats, Linnéuniversitetet/Institutionen för datavetenskap och medieteknik (DM)Sammanfattning : With the rise of social media and publicly available data, opinion mining is more accessible than ever. It is valuable for content creators, companies and advertisers to gain insights into what users think and feel. This work examines comments on YouTube videos, and builds a deep learning classifier to automatically determine their sentiment. LÄS MER
17. Using Twitter Attribute Information to Predict Stock Prices
Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)Sammanfattning : Being able to predict stock prices might be the unspoken wish of stock investors. Although stock prices are complicated to predict, there are many theories about what affects their movements, including interest rates, news and social media. With the help of Machine Learning, complex patterns in data can be identified beyond the human intellect. LÄS MER
18. Comparing Text Classification Libraries in Scala and Python : A comparison of precision and recall
Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)Sammanfattning : In today’s internet era, more text than ever is being uploaded online. The text comes in many forms, such as social media posts, business reviews, and many more. For various reasons, there is an interest in analyzing the uploaded text. For instance, an airline business could ask their customers to review the service they have received. LÄS MER
19. Digital Maturity in the Public Sector and Citizens’ Sentiment Towards Authorities : A study within the initiative Academy of Lifelong Learning, in partnership with RISE and Google
Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)Sammanfattning : This study was conducted in partnership with RISE and Google, within the initiative “Academy of Lifelong Learning”, aiming to propel the digital transformation in the Swedish public sector. The study investigated the digital maturity of 18 authorities in terms of maturity level (early, developing maturing), and within the driving areas (1) Citizen Centricity, (2) Leadership, (3) Digital Toolbox and (4) Security and Sustainability. LÄS MER
20. Computational Analysis of Swedish Newspapers Using Topic Detection and Sentiment Analysis
Kandidat-uppsats, Uppsala universitet/Institutionen för informationsteknologiSammanfattning : Newspapers might report on the same event, say a sport event or a political statement, but since they most likely differ in the presentation, are the content and under laying message of the articles actually the same? A human can read two separate articles and determine if they touch similar subjects and if they approach the subject in a positive or negative way. If this comparison would be preformed over several thousand of articles a computer would very much be the preferred method. LÄS MER