Showing 1 - 10 of 2,082
While the actions of economists and politicians can be influenced by facts, statistics or empirical predictions, narratives are becoming an increasingly important factor for the decision making in the field of economics and politics. Evaluating such narratives not at selective points in time but...
Persistent link: https://www.econbiz.de/10013359182
propose a mixed-frequency model to investigate the potential of using text data in form of newspaper articles for nowcasting … German GDP growth. Newspaper text data appears to be very helpful in this regard as it directly explains economic and social … on commonly used macro variables with and without additionally included information from text data (extracted in an …
Persistent link: https://www.econbiz.de/10013361278
Persistent link: https://www.econbiz.de/10012695656
Persistent link: https://www.econbiz.de/10011489938
reviews. To demonstrate this, we use text mining to incorporate review text in a consumer choice model by decomposing textual … demonstrates how textual data can be used to learn consumers' relative preferences for different product features and also how text …
Persistent link: https://www.econbiz.de/10009293053
text miningtechniques to identify and structure dimensions of importance fromfeedback posted on reputation systems, by … trained to predict future sales.This paper is the rst study that integrates econometric, text miningand predictive modeling …
Persistent link: https://www.econbiz.de/10009435030
While the actions of economists and politicians can be influenced by facts, statistics or empirical predictions, narratives are becoming an increasingly important factor for the decision making in the field of economics and politics. Evaluating such narratives not at selective points in time but...
Persistent link: https://www.econbiz.de/10013366011
propose a mixed-frequency model to investigate the potential of using text data in form of newspaper articles for nowcasting … German GDP growth. Newspaper text data appears to be very helpful in this regard as it directly explains economic and social … on commonly used macro variables with and without additionally included information from text data (extracted in an …
Persistent link: https://www.econbiz.de/10013366013
this goal, we develop a novel hybrid technique combining text mining and econometrics that models consumer product reviews … major contribution of this paper, we adapt methods from the econometrics literature, specifically the hedonic regression …
Persistent link: https://www.econbiz.de/10005585475
Persistent link: https://www.econbiz.de/10011086876