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POMĚNKOVÁ, J. KORÁB, P. ŠTRBA, D.
Original Title
Text Data Pre-Processing for Time-series Modelling
Type
conference paper
Language
English
Original Abstract
The paper proposes an algorithm of text data representation for time-series econometric modeling. We link two areas in empirical econometrics, text mining and time-series modeling, and provide a multi-step methodology for processing qualitative text data for quantitative time-series models. We also present an empirical example of text data processing of research article meta-data in economics and show its applicability to sentiment analysis using annual data from 1933 - 2015
Keywords
text mining, natural language processing, time-series modeling, data pre-processing
Authors
POMĚNKOVÁ, J.; KORÁB, P.; ŠTRBA, D.
Released
27. 4. 2023
Publisher
Institute of Electrical and Electronics Engineers Inc.
Location
Pardubice
ISBN
979-8-3503-9834-2
Book
33rd International Conference Radioelektronika (RADIOELEKTRONIKA)
Pages count
6
URL
https://ieeexplore.ieee.org/abstract/document/10109034
BibTex
@inproceedings{BUT183410, author="Jitka {Poměnková} and Petr {Koráb} and David {Štrba}", title="Text Data Pre-Processing for Time-series Modelling", booktitle="33rd International Conference Radioelektronika (RADIOELEKTRONIKA)", year="2023", pages="6", publisher="Institute of Electrical and Electronics Engineers Inc.", address="Pardubice", doi="10.1109/RADIOELEKTRONIKA57919.2023.10109034", isbn="979-8-3503-9834-2", url="https://ieeexplore.ieee.org/abstract/document/10109034" }