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Article History

Received: 11 October 2023

Revised: 4 December 2023

Accepted: 5 December 2023

First Online: 12 December 2023

Declarations

: This paper or a similar version is not currently under review by a journal or conference. This paper is void of plagiarism or self-plagiarism as defined by the Committee on Publication Ethics and Springer Guidelines. A previous version of the article has been published as a LBR at ACM UMAP 2022.In particular, the current paper provides the following novel contributions: <i>(a)</i> an extended description of the knowledge extraction and knowledge exploitation pipelines, that more easily allow to reproduce and replicate the pipeline; <i>(b)</i> the evaluation of two different recommendation algorithms (i.e., Doc2Vec and PageRank); <i>(c)</i> a different experiment setting and research questions, aiming at assessing whether and how subjective properties impact the quality of the recommendations; <i>(d)</i> an extended version of the questionnaire that we used in the user study.

: The authors declare no competing interests.

: All the participants gave their consent to participate to the user study.