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Ana Barros-Vila

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Articles by Ana Barros-Vila

[2404.01338] Automatic detection of relevant information, predictions and forecasts in financial news through topic modelling with Latent Dirichlet Allocation

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By de Arriba-Pérez, Francisco de Arriba-Pérez, Ana Barros-Vila, Francisco J. González-Castaño
| arXiv
[Submitted on 30 Mar 2024] Title:Automatic detection of relevant information, predictions and forecasts in financial news through topic modelling with Latent Dirichlet Allocation View a PDF of the paper titled Automatic detection of relevant information, predictions and forecasts in financial news through topic modelling with Latent Dirichlet Allocation, by Silvia Garc\'ia-M\'endez and 4 other authors View PDF Abstract:Financial news items are unstructured sources of information that can be...
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[2404.01337] Detection of Temporality at Discourse Level on Financial News by Combining Natural Language Processing and Machine Learning

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By de Arriba-Pérez, Francisco de Arriba-Pérez, Ana Barros-Vila, Francisco J. González-Castaño
| arXiv
[Submitted on 30 Mar 2024] Title:Detection of Temporality at Discourse Level on Financial News by Combining Natural Language Processing and Machine Learning View a PDF of the paper titled Detection of Temporality at Discourse Level on Financial News by Combining Natural Language Processing and Machine Learning, by Silvia Garc\'ia-M\'endez and 3 other authors View PDF HTML (experimental) Abstract:Finance-related news such as Bloomberg News, CNN Business and Forbes are valuable sources of real...
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[2404.08665] Targeted aspect-based emotion analysis to detect opportunities and precaution in financial Twitter messages

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By de Arriba-Pérez, Francisco de Arriba-Pérez, Ana Barros-Vila, Francisco J. González-Castaño
| arXiv
[Submitted on 30 Mar 2024] Title:Targeted aspect-based emotion analysis to detect opportunities and precaution in financial Twitter messages View a PDF of the paper titled Targeted aspect-based emotion analysis to detect opportunities and precaution in financial Twitter messages, by Silvia Garc\'ia-M\'endez and 3 other authors View PDF HTML (experimental) Abstract:Microblogging platforms, of which Twitter is a representative example, are valuable information sources for market screening and...
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