Emati

Emati recommends biomedical research articles using content-based machine learning to prioritize newly published literature for relevance.


Key Features:

  • Content-Based Recommendation Approach: Emati analyzes document text directly and operates independently of the number of users.
  • TF-IDF with Multinomial Naïve Bayes: Documents are converted into TF-IDF-weighted features used by a Multinomial Naïve Bayes classifier that outputs probability scores for relevance.
  • BERT Language Model: Emati uses BERT (Bidirectional Encoder Representations from Transformers) fine-tuned for text classification to leverage deep contextual language understanding.
  • Weekly Ranking by Probability Scores: The system produces weekly-updated lists of article recommendations ranked by classifier probability scores.
  • Personalized Search of PubMed and arXiv: Emati performs searches of PubMed and arXiv and sorts the returned results according to classifier probability scores.

Scientific Applications:

  • Literature discovery and triage: Automates identification and prioritization of relevant biomedical articles from newly published literature to support researchers, clinicians, and academics.
  • Relevance-based monitoring of research developments: Ranks candidate articles to reduce time required for staying abreast of new biomedical research.

Methodology:

Content-based recommendation using TF-IDF vectorization and a Multinomial Naïve Bayes classifier that provides probability scores, BERT (Bidirectional Encoder Representations from Transformers) fine-tuned for text classification, queries to PubMed and arXiv, and weekly re-ranking of articles by classifier probability scores.

Topics

Details

License:
MIT
Cost:
Free of charge (with restrictions)
Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Programming Languages:
JavaScript, Python
Added:
2/20/2023
Last Updated:
2/20/2023

Operations

Data Inputs & Outputs

Publications

Kart Ö, Mestiashvili A, Lachmann K, Kwasnicki R, Schroeder M. Emati: a recommender system for biomedical literature based on supervised learning. Database. 2022;2022. doi:10.1093/database/baac104. PMID:36484479. PMCID:PMC9732843.

Links