Does twitter affect stock market decisions? financial sentiment analysis during pandemics: A comparative study of the h1n1 and the covid-19 periods

D Valle-Cruz, V Fernandez-Cortez, A López-Chau… - Cognitive …, 2022 - Springer
Investors are constantly aware of the behaviour of stock markets. This affects their emotions
and motivates them to buy or sell shares. Financial sentiment analysis allows us to …

[PDF][PDF] Financial sentiment analysis of tweets based on deep learning approach

A Issam, AK Mounir, EM Saida… - Indonesian Journal of …, 2022 - researchgate.net
The volume of unstructured texts has increased dramatically in recent years due to the
internet and the digitization of information and literature. This onslaught of data will only …

Triangulating on Possible Futures: Conducting User Studies on Several Futures Instead of Only One

A Salovaara, L Vahvelainen - arXiv preprint arXiv:2409.14137, 2024 - arxiv.org
Plausible findings about futures are inherently difficult to obtain as they require critical, well-
informed speculations backed with data. HCI addresses this challenge with user studies …

Building a calendar of events database by analyzing financial spikes

PK Aithal, UD Acharya, M Geetha, P Menon - IEEE Access, 2021 - ieeexplore.ieee.org
An event is a piece of news that triggers a change in stock prices. Here, an event study is
undertaken to capture the effect of abnormal returns due to an event. The event can affect …

Information extraction from federal open market committee statements

O Frunza - Proceedings of the 1st Joint Workshop on Financial …, 2020 - aclanthology.org
We present a novel approach to unsupervised information extraction by identifying and
extracting relevant concept-value pairs from textual data. The system's building blocks are …

[PDF][PDF] Crude Oil Forecasting via Events and Outlook Extraction from Commodity News

M Lee - 2022 - scholar.archive.org
Natural language-based financial forecasting is an active area of research, with the majority
of publications centering around company stock prediction. There is, however, a huge …