Publication details

RECODE-Relational Ecological COrpus for Data Extraction

Authors

BRANCO Vasco V. PIVOVAROVA Lidia LINTULAAKSO Kari-E J. CORREIA Luis M. BARANOVIČOVÁ Lenka LAHIN Iiris DIAS Francisco FILIPE David CARDOSO Pedro

Year of publication 2026
Type Peer-reviewed scientific article
Magazine / Source BIODIVERSITY DATA JOURNAL
MU Faculty or unit

Faculty of Science

Citation
web https://doi.org/10.3897/BDJ.14.e177365
Doi https://doi.org/10.3897/BDJ.14.e177365
Keywords biodiversity; functional diversity; insects; large language models; machine learning; named entity recognition; natural language processing; occurrence data; species traits; spiders
Attached files
Description Background Ecology, conservation biology and related disciplines are inherently data-based, with the success of many research projects and initiatives (e.g., protected areas, monitoring plans etc.) being directly dependent on the availability of location and trait information on species and populations. Unfortunately, this data is often either non-existent or available only as unstructured text within publications, especially for megadiverse taxa such as many invertebrate orders. With the emergence of large language models, there have been many attempts to automatically parse such data in machine-readable formats with variable success, either using prompt engineering or training models fit-for-purpose through named entity recognition and relation extraction. Model training has proven more efficient for complex data relations, but it needs labelled corpora, i.e. curated training data containing examples of this information for models to statistically learn from. This is a time-consuming process and, to our knowledge, no standard datasets exist upon which to train new and increasingly better models being released at an increasingly fast pace. New information Here we describe RECODE, a manually annotated corpus of ecological and taxonomic literature, aimed at training and fine-tuning models for automated extraction of occurrence and trait data from unstructured text. All documents presented at this stage have been annotated and validated by experts familiar with the traits of the test taxa (spiders and insects).

You are running an old browser version. We recommend updating your browser to its latest version.

More info