Showing 11 - 20 of 248
attaining robust, sustainable, and inclusive development. This study will examine PIDS website download data and Twitter data to … download data, (b) text mining (and sentiment analysis) for web scraped Twitter data, and (c) other big data analytics tools …
Persistent link: https://www.econbiz.de/10014485077
Central Bank speeches usually function as aggregators of internal quantitative and qualitative analysis of the institutions regarding the macro economy, the monetary policy and the health of the financial systems. Speeches usually function as a summary of the current status of a countries...
Persistent link: https://www.econbiz.de/10014547839
Renewable energy policies have been recognized as a cornerstone in the transition toward low-emission energy systems. Media reports are an important variable in the policy-making process, interrelating politicians and the public. To understand the changes in media framing of a pioneering...
Persistent link: https://www.econbiz.de/10012505196
Purpose - This study aims to understand if an online dating app is considered an acceptable channel to conduct advertising activities and understand the differences between Generations X, Y and Z for such acceptance. Design/methodology/approach - A total of 411 Tinder users' reactions were...
Persistent link: https://www.econbiz.de/10013193243
Text-mining technologies have substantially affected financial industries. As the data in every sector of finance have grown immensely, text mining has emerged as an important field of research in the domain of finance. Therefore, reviewing the recent literature on text-mining applications in...
Persistent link: https://www.econbiz.de/10012602873
This paper analyses textual data mined from 37,460 reviews written by mobile banking application users in Nigeria over the period November 2012 - July 2020. On a scale of 1 to 5 (5 being the best), the average user rating for the twenty-two apps included in our sample is 3.5; with the apps...
Persistent link: https://www.econbiz.de/10012604586
Classification) in the IT sector, 7370 and 7373, which include Twitter, Facebook, Google, Yahoo, etc. We manually collect sales and …
Persistent link: https://www.econbiz.de/10012617196
The paper is aimed at a critical review of the literature dealing with text mining and sentiment analysis for stock market prediction. The aim of this work is to create a critical review of the literature, especially with regard to the latest findings of research articles in the selected topic...
Persistent link: https://www.econbiz.de/10015401271
Predicting default probabilities is at the core of credit risk management and is becoming more and more important for banks in order to measure their client's degree of risk, and for firms to operate successfully. The SVM with evolutionary feature selection is applied to the CreditReform...
Persistent link: https://www.econbiz.de/10010318756
This paper introduces a statistical technique, Support Vector Machines (SVM), which is considered by the Deutsche Bundesbank as an alternative for company rating. A special attention is paid to the features of the SVM which provide a higher accuracy of company classification into solvent and...
Persistent link: https://www.econbiz.de/10010265023