Advanced search

Showing result 1 - 5 of 23 swedish dissertations matching the above criteria.

  1. 1. Sentiment and Stance Visualization of Textual Data for Social Media

    Author : Kostiantyn Kucher; Andreas Kerren; Carita Paradis; Magnus Sahlgren; Ross Maciejewski; Linnéuniversitetet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; stance visualization; sentiment visualization; text visualization; stance analysis; sentiment analysis; opinion mining; visualization; interaction; visual analytics; NLP; text mining; text analytics; social media; Informations- och programvisualisering; Information and software visualization;

    Abstract : Rapid progress in digital technologies has transformed the world in many ways during the past few decades, in particular, with the new means of communication such as social media. Social media platforms typically rely on textual data produced or shared by the users in multiple timestamped posts. READ MORE

  2. 2. Essays on Information Transmission and Crisis Spillover in the Financial Markets

    Author : Dinh-Vinh Vo; Nationalekonomiska institutionen; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Central bank communication; ECB; exchange rates; sentiment; LDA; textual analysis; cross-section of stock returns; news-implied volatility; financial contagion; interdependence; global banking system;

    Abstract : This doctoral dissertation comprises three independent essays on information transmission and crisis spillover in the financial markets. The research questions are examined in the context of the foreign exchange market, the stock market and the global banking system. READ MORE

  3. 3. Who benefits when IKEA enters local markets in Sweden? : An empirical assessment using difference-in-difference analysis, synthetic control methods, and Twitter sentiment analysis

    Author : Yujiao Li; Mark Dougherty; Hasan Fleyeh; Moudud Alam; Oana Mihaescu; Per Johansson; Högskolan Dalarna; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; big-box entry effect; spatial spill-over effect; heterogeneous causal effect; difference-in-difference; synthetic control method; sentiment analysis.; Complex Systems – Microdata Analysis; Komplexa system - mikrodataanalys;

    Abstract : Policy makers often spend considerable amounts of money to attract IKEA to their region despite not having any empirical measurements on its expected contribution to the local economy. As such, an empirical study of the economic and social impact of new IKEA stores can aid political decision making, and contribute to the literature regarding how big-box retail entry affects the regions where they enter. READ MORE

  4. 4. Aspects of Blame : In which the nature of blame, blameworthiness, standing to blame and proportional blame are discussed

    Author : Marta Johansson Werkmäster; Praktisk filosofi; []
    Keywords : HUMANIORA; HUMANITIES; HUMANIORA; HUMANITIES; blame; moral responsibility; blameworthiness; standing to blame; proportionality; Strawson; blame; sentiment; Strawson; reactive attitude; fitting attitude analysis of value; buck-passing account of value; blameworthiness; volitional control; rational control; capacitarianism; emotions; degree; proportionality; standing to blame; normative power; privilege right; right kind of reason; wrong kind of reason; praise; praiseworthiness; rightness; wrongness;

    Abstract : This thesis discusses what blame is, what it is for an agent to be blameworthy for having performed a certain act or omission, what makes an agent blameworthy for having performed a certain act or omission, whether the idea of standing to blame generalises to blame understood as something privately held, and what it is for blame to be proportionate. It provides original answers to these questions that move the current discussion of blame forward. READ MORE

  5. 5. My people right or wrong? : a comparative analysis of national sentiments and their meaning

    Author : Mikael Hjerm; Umeå universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; national sentiment; national identity; nationalism; attitudes; multiculturalism; nation; xenophobia; comparative research;

    Abstract : In a world of presumed nation-states, nation has been, and still is, an intrinsic part of political legitimization and identity formation. Thus, it is clear that the understanding of nationality and people's relationship too it is of great importance for our understanding of how a stable society, partly built on nationality, can prevail in a world of migration consisting of individuals with diverging moral, religious and cultural conceptions. READ MORE