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Machine learning helps to locally restore wetlands for coastal protection

International researchers used machine learning to forecast marsh establishment under various environmental conditions, revealing that controllable local factors are more important than global climate change. The study suggests smart management of tidal flats can counteract threats and strengthen wetlands.

SourceRoyal Netherlands Institute for Sea Research·JournalGeophysical Research Letters·TypeData/statistical analysis·DateNov 16, 2021

Artificial intelligence–based method predicts risk of atrial fibrillation

Researchers at Massachusetts General Hospital developed an AI-based method to predict atrial fibrillation risk based on electrocardiogram data. The method was highly predictive, especially in subsets of individuals with prior heart failure or stroke, and could serve as a pre-screening tool for patients at risk.

SourceMassachusetts General Hospital·JournalCirculation·TypeComputational simulation/modeling·DateNov 15, 2021

When algorithms get creative

Researchers at the University of Bern have developed an approach called 'evolving-to-learn' (E2L) that enables computers to discover mechanisms of synaptic plasticity, leading to improved learning capabilities. The algorithm was tested in three scenarios and successfully solved new tasks by mimicking biological evolution.

SourceUniversity of Bern·JournaleLife·TypeComputational simulation/modeling·DateNov 10, 2021

Biodiversity ‘time machine’ uses artificial intelligence to learn from the past

Researchers have developed a 'time machine' framework that uses artificial intelligence to learn from past environmental changes and predict future biodiversity loss. This framework can help decision-makers prioritize conservation approaches and mitigation interventions, leading to more effective management of ecosystem services.

SourceUniversity of Birmingham·JournalTrends in Ecology & Evolution·TypeCommentary/editorial·DateNov 9, 2021

This robot doesn't need to knock

Researchers have developed an autonomous robot that can open its own doors and find nearby outlets to recharge. The innovation addresses a significant challenge in robotics, enabling helper robots to work independently without human assistance.

SourceUniversity of Cincinnati·JournalIEEE Access·TypeComputational simulation/modeling·DateNov 9, 2021

Researchers disentangle quantum machine learning

A recent study published in PRX Quantum reveals that quantum machine learning algorithms are hindered by excessive entanglement, leading to a phenomenon known as barren plateaus. By limiting depth and connectivity, researchers propose a solution to avoid these regimes and successfully train quantum neural networks.

SourceCentre for Quantum Computation & Communication Technology·JournalPRX Quantum·TypeComputational simulation/modeling·DateNov 8, 2021

Machine learning can provide strong predictive accuracy for identifying adolescents that have experienced suicidal thoughts and behavior

A new machine learning-based algorithm has been developed to identify adolescents who have experienced suicidal thoughts and behavior. The algorithm, applied to a large dataset of survey responses from over 179,000 high school students in Utah, shows high accuracy in predicting individual adolescents at risk.

SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateNov 3, 2021

Giving AI penalties to get better diagnoses

A new study improves AI diagnoses by penalizing algorithms for false negatives, which can be more urgent than accuracy. Researchers achieved significant improvements in precision and recall for chronic kidney disease and other conditions using cost sensitivity techniques.

SourceUniversity of Johannesburg·JournalInformatics in Medicine Unlocked·TypeData/statistical analysis·DateNov 1, 2021

Pasqal announces new machine learning protocol for comparing complex graph-based data on quantum systems

Pasqal has published a paper in the APS Physics journal presenting a new machine learning protocol called Quantum Evolution Kernel (QEK) for measuring similarity between graph-structured data on quantum computers. QEK is stable against detection error and comparable to state-of-the-art graph kernels on classical systems.

SourceHKA Marketing Communications·JournalPhysical Review A·TypeComputational simulation/modeling·DateOct 28, 2021

Multi-algorithm approach helps deliver personalized medicine for cancer patients

A team of researchers has developed an ensemble-based machine learning model that can predict how cancer patients will respond to certain drugs with high accuracy. The model was trained on data from 499 independent cell lines and validated against a clinical dataset containing seven chemotherapeutic drugs.

SourceGeorgia Institute of Technology·JournalJournal of Oncology Research·TypeObservational study·DateOct 27, 2021

A new approach to treating leukemia

Researchers at Bar-Ilan University have developed a novel treatment method that destroys cancer cells by targeting the cytoskeletal protein WASp, which is unique in active hematologic cancer cells. The approach uses small molecule compounds identified through AI and machine learning to inhibit proliferation and destroy malignant cells.

SourceBar-Ilan University·JournalNature Communications·DateOct 24, 2021

Neuroscientists see how practice really does make perfect

Researchers at Duke University used new tools to monitor neurons and analyze machine learning data to see how zebra finches practice their courtship calls. They found that a neurotransmitter called noradrenaline shuts down variability in the song, making it more precise when performed under pressure.

SourceDuke University·JournalNature·TypeData/statistical analysis·DateOct 21, 2021

Machine learning can be fair and accurate

A recent study published in Nature Machine Intelligence challenges the long-held assumption that accuracy and fairness are mutually exclusive in machine learning. Researchers found that optimizing models for accuracy does not necessarily compromise fairness, particularly when adjustments are made to data, labels, and scoring systems.

SourceCarnegie Mellon University·JournalNature Machine Intelligence·DateOct 20, 2021

Using AI for mental health assessment

Researchers used machine learning on UK Biobank data to create proxy measures for brain age, intelligence, and neuroticism traits. These indirect measurements strongly correlate with specific diseases or outcomes, offering a potential solution for mental health diagnoses.

SourceGigaScience·JournalGigaScience·TypeComputational simulation/modeling·DateOct 15, 2021

Making data visualizations more accessible

A new study by MIT researchers has found that blind and sighted readers have sharply different takes on what content is most useful to include in a chart caption. The study created a four-level framework for evaluating charts, which could help develop more effective tools for automatically generating captions and alternative text.

SourceMassachusetts Institute of Technology·JournalIEEE Transactions on Visualization and Computer Graphics·DateOct 13, 2021

New computational approach uses diagnostic codes and previous doctor’s visits to predict diagnosis of autism spectrum disorder in children

Researchers developed an algorithm that leverages medical informatics to predict autism spectrum disorder (ASD) diagnoses in young children. The new approach uses diagnostic codes from past doctor's visits to calculate a risk score, identifying which patients are at risk of receiving a confirmed ASD diagnosis.

SourceUniversity of Chicago Medical Center·JournalScience Advances·DateOct 11, 2021

Pass the salt: machine learning accelerates molten salt simulations for nuclear power applications

A team of researchers from the University of Illinois Urbana-Champaign used advanced machine learning to model the physico-chemical properties of a molten salt compound called FLiNaK, enabling accurate atomic-scale reproduction and prediction of behavior under specific reactor conditions. This computational framework can help character...

SourceBeckman Institute for Advanced Science and Technology·JournalThe Journal of Physical Chemistry B·TypeComputational simulation/modeling·DateOct 11, 2021

Deep-learning algorithm aims to accelerate protein engineering

A new deep-learning algorithm, ECNet, has been developed to accelerate protein engineering by predicting the fitness of all possible sequences. By incorporating evolutionary history, ECNet outperforms current methods on several datasets and identifies novel mutants with improved fitness.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalNature Communications·TypeComputational simulation/modeling·DateOct 7, 2021

Childhood asthma study uncovers risky air pollutant mixtures

Researchers developed a novel machine learning algorithm to identify previously unknown air pollutant mixtures linked to poor asthma outcomes in children. The study found that early exposure to individual and mixed pollutants can lead to longer-term problems with asthma, affecting about seven percent of US children.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of Clinical Investigation·TypeData/statistical analysis·DateOct 7, 2021

Is your ML training set biased? How to develop new drugs based on merged datasets

Researchers at GlaxoSmithKline and CCDC combined proprietary and published datasets to train machine learning models for predicting stable polymorphs in new drug candidates. The approach leverages the large volume and variety of data in the Cambridge Structural Database, resulting in more confident predictions and improved model accuracy.

AI may predict the next virus to jump from animals to humans

A study published in PLOS Biology suggests that machine learning models using viral genomes can predict the likelihood of an animal-infecting virus infecting humans. The researchers identified generalizable features in viral genomes that are independent of taxonomic relationships and developed models to identify candidate zoonoses.

SourcePLOS·JournalPLOS Biology·TypeComputational simulation/modeling·DateSep 28, 2021

New technique speeds measurement of ultrafast pulses

Researchers at the University of Rochester have developed a time-domain single-pixel imaging technique that detects ultrafast light pulses with high accuracy and speed. The new method can capture 5 femtojoule pulses with temporal sampling sizes as low as 16 femtoseconds, outperforming existing methods.

SourceUniversity of Rochester·JournalOptica·TypeExperimental study·DateSep 24, 2021

AI standards in biomedical research

A set of guidelines published in Nature Methods provide recommendations for better reporting standards in AI methods used to classify biomedical data. The guidelines aim to ensure the quality and reproducibility of predictive methods, addressing issues such as accuracy, bias, and reproducibility.

SourceVrije Universiteit Brussel·JournalNature Methods·TypeNews article·DateSep 17, 2021