3 papers
cs.CV2020
Automatic image-based identification and biomass estimation of invertebrates
Johanna Ärje, Claus Melvad, Mads Rosenhøj Jeppesen +8
Understanding how biological communities respond to environmental changes is a key challenge in ecology and ecosystem management. The apparent decline of insect populations necessi…
stat.AP2018
Empirical Bayes to assess ecological diversity and similarity with overdispersion in multivariate counts
Fabio Divino, Johanna Ärje, Antti Penttinen +2
The assessment of diversity and similarity is relevant in monitoring the status of ecosystems. The respective indicators are based on the taxonomic composition of biological commun…
stat.ML2017
Human experts vs. machines in taxa recognition
Johanna Ärje, Jenni Raitoharju, Alexandros Iosifidis +5
The step of expert taxa recognition currently slows down the response time of many bioassessments. Shifting to quicker and cheaper state-of-the-art machine learning approaches is s…