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Incorporating textual network improves Chinese stock market analysis

This study adopts the textual network to describe the coordination among the interplay of words, where nodes represent words and nodes are connected if the corresponding words have co-occurrence pattern across documents. To study stock movements, we further proposed the sparse laplacian shrinkage lo...

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Detalles Bibliográficos
Autores principales: Li, Yi, Mi, Zichuan, Jing, Wenjun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7708485/
https://www.ncbi.nlm.nih.gov/pubmed/33262381
http://dx.doi.org/10.1038/s41598-020-77823-3