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Khoroshevskyi, O.

Publications and source records attributed to Khoroshevskyi, O..

2 recordsLinked to original sources

BEDMS: A metadata standardizer for genomic regionattributes

High-throughput sequencing technologies have generated vast omics data annotating genomic regions. A challenge arises in integrating this data because the associated metadata does not follow a uniform schema. This hinders data management, discovery, interoperability, and reusability. Existing tools that address metadata standardization issues are generally limited in scope and targeted toward specific data sets or types and are not generally applicable to custom schemas. To improve standardization of genomic interval metadata, we have developed BEDMS. We developed and evaluated several model architectures and trained models that achieved high performance on held-out training data. With a trained model, BEDMS provides users with predicted standardized metadata attributes that follow a standardized schema. Furthermore, BEDMS provides the ability to train custom models. To demonstrate, we trained BEDMS on three different schemas, allowing users to choose which schema to standardize into. We also deployed BEDMS on PEPhub, which provides a graphical user interface to allow users to standardize metadata without requiring any local training or software at all. In conclusion, BEDMS offers a practical one-stop solution for metadata management and standardization for genomic interval data.

genomics↗

PEPhub: a database, web interface, and API for editing, sharing, and validating biological sample metadata

BackgroundAs biological data increases, we need additional infrastructure to share it and promote interoperability. While major effort has been put into sharing data, relatively less emphasis is placed on sharing metadata. Yet, sharing metadata is also important, and in some ways has a wider scope than sharing data itself. ResultsHere, we present PEPhub, an approach to improve sharing and interoperability of biological metadata. PEPhub provides an API, natural language search, and user-friendly web-based sharing and editing of sample metadata tables. We used PEPhub to process more than 100,000 published biological research projects and index them with fast semantic natural language search. PEPhub thus provides a fast and user-friendly way to finding existing biological research data, or to share new data. Availabilityhttps://pephub.databio.org

bioinformatics↗