Results 1 to 10 of about 122,865 (268)

Metamorphic testing of named entity recognition systems: A case study

open access: yesIET Software, 2022
Named entity recognition (NER) is a widely used natural language processing technique; it plays a key role in information extraction from sentences. To be able to test the correctness of NER systems is important, but it is expensive because an automated ...
Yezi Xu   +4 more
doaj   +1 more source

The Effect of Botanical Pesticides Azadirachtin, Celangulin, and Veratramine Exposure on an Invertebrate Species Solenopsis invicta (Hymenoptera: Formicidae)

open access: yesToxins, 2023
The injudicious and excessive use of synthetic pesticides has deleterious effects on humans, ecosystems, and biodiversity. As an alternative to traditional crop-protection methods, botanical pesticides are gaining importance.
Yuling Liang   +6 more
doaj   +1 more source

Gut Microbiome Composition of the Fire Ant Solenopsis invicta: an Integrated Analysis of Host Genotype and Geographical Distribution

open access: yesMicrobiology Spectrum, 2023
Gut symbiotic bacteria are known to be closely related to insect development, nutrient metabolism, and disease resistance traits, but the most important factors leading to changes in these communities have not been well clarified.
Qian Xiao   +5 more
doaj   +1 more source

Reinforcement Learning Over Knowledge Graphs for Explainable Dialogue Intent Mining

open access: yesIEEE Access, 2020
In light of the millions of households that have adopted intelligent assistant powered devices, multi-turn dialogue has become an important field of inquiry.
Kai Yang   +4 more
doaj   +1 more source

DPNPED: Dynamic Perception Network for Polysemous Event Trigger Detection

open access: yesIEEE Access, 2022
Event detection is the process of analyzing event streams to detect the occurrences of events and categorize them. General methods for solving this problem are to identify and classify event triggers.
Jun Xu, Mengshu Sun
doaj   +1 more source

Riding with the ants [PDF]

open access: yesPersoonia - Molecular Phylogeny and Evolution of Fungi, 2017
Isolates of Teratosphaeriaceae have frequently been found in the integument of attine ants, proving to be common and diverse in this microenvironment. The LSU phylogeny of the ant-isolated strains studied revealed that they cluster in two main lineages.
Duarte, A. P.M.   +5 more
openaire   +5 more sources

First record of the little fire ant, Wasmannia auropunctata (Hymenoptera: Formicidae), in Chinese mainland

open access: yesJournal of Integrative Agriculture, 2022
In January 2022, we received ant specimens collected from three field colonies from Shantou City, Guangdong Province, China. They were identified as the little fire ant, Wasmannia auropunctata, through morphological and molecular analyses.
Si-qi CHEN   +4 more
doaj   +1 more source

Instances for the problem of pre-positioning emergency supplies [PDF]

open access: yesJournal of Humanitarian Logistics and Supply Chain Management, 2019
Purpose – Despite a growing body of research on the problem of increasing disaster preparedness by pre-positioning relief supplies at strategic locations, there is a lack of a benchmark set of problem instances that hinders thorough hypotheses testing ...
Renata Turkeš, Kenneth Sörensen
doaj   +1 more source

Prey Status Affects Paralysis Investment in the Ponerine Ant Harpegnathos venator

open access: yesInsects, 2021
The paralysis behavior of some ponerine ants when foraging may be important for food storage and colony development. However, how workers invest in paralysis under different prey circumstances is often overlooked.
Lei Nie   +6 more
doaj   +1 more source

Communication in ants [PDF]

open access: yesCurrent Biology, 2006
Research shows that ants, and also honeybees and other species of social insects, use several pheromones or other signals in organizing their foraging system. Two important and connected questions, therefore, are to determine why multiple signals are needed and how they work together. Some progress has been made in the honeybee, where four dances and a
Jackson, Duncan E.   +1 more
openaire   +2 more sources

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