Machine learning sentiment analysis, COVID-19 news and stock market reactions.

Costola M, Hinz O, Nofer M, Pelizzon L

DOI: 10.1016/j.ribaf.2023.101881
Published: 2023 Jan
Container: Research in international business and finance
Publisher: Not recorded
Open access: yes

Credibility signals

limited evidence Score 45/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.

Show all credibility signals

cautionDOI registered: No matching Crossref record was present in this response. Source: Crossref; license: CC0 metadata
cautionDOI resolves: No matching Crossref record was present in this response. Source: Crossref; license: CC0 metadata
not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility. Source: DOAJ; license: CC0
not scoredMEDLINE indexed: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredOpenAlex core source: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredKnown publisher allow-list: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredROR affiliation: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch expression of concern: No expression of concern notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch correction: No correction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch reinstatement: No reinstatement notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
supportingOpen access status: Normalized open-access status: open. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
not scoredPublication license: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredPublication version: A publication version was supplied but is not scored. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
cautionMetadata completeness: 5 of 6 scored descriptive metadata groups are present; missing fields increase uncertainty. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer

Cite this work

BibTeX

@article{allodium:10.1016/j.ribaf.2023.101881,
  title = {Machine learning sentiment analysis, COVID-19 news and stock market reactions.},
  author = {Costola M and Hinz O and Nofer M and Pelizzon L},
  year = {2023},
  journal = {Research in international business and finance},
  doi = {10.1016/j.ribaf.2023.101881},
  url = {https://doi.org/10.1016/j.ribaf.2023.101881}
}

RIS

TY  - JOUR
TI  - Machine learning sentiment analysis, COVID-19 news and stock market reactions.
AU  - Costola M
AU  - Hinz O
AU  - Nofer M
AU  - Pelizzon L
PY  - 2023
JO  - Research in international business and finance
DO  - 10.1016/j.ribaf.2023.101881
UR  - https://doi.org/10.1016/j.ribaf.2023.101881
ER  -

APA

M, C., O, H., M, N., & L, P. (2023). Machine learning sentiment analysis, COVID-19 news and stock market reactions.. Research in international business and finance. https://doi.org/10.1016/j.ribaf.2023.101881

Source records

pubmed · retrieved 2026-09-27T01:27:01.938Z