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Largest study of its kind reveals adjuvant chemotherapy improves overall survival for pancreatic cancer patients

A nationwide retrospective study showed that adjuvant chemotherapy after neo-adjuvant chemotherapy and surgery significantly improved overall survival in patients with pancreatic adenocarcinoma, regardless of lymph node status or resection margins. The study included nearly 900 patients and was published in JAMA Oncology.

Stock running low? Consumers want to know

Researchers found that consumers are 25% less likely to purchase low-availability items when told supply is low, resulting in a 5.3% increase in revenue per customer. Online retailers can benefit from this strategy by managing customers' expectations and improving decision-making.

SourceBoston College·TypeData/statistical analysis·DateDec 5, 2022

A novel multi-modal image retrieval system by researchers from Gwangju Institute of Science and Technology

A novel multi-modal image retrieval system, DenseBert4Ret, has been developed by researchers from Gwangju Institute of Science and Technology (GIST) using deep learning algorithms. The system outperforms state-of-the-art models in retrieving images based on both image and text features.

SourceGIST (Gwangju Institute of Science and Technology)·JournalInformation Sciences·TypeComputational simulation/modeling·DateNov 8, 2022

How much impact do boycotts and buycotts actually have on brand sales?

A study by Cornell University and Northwestern University found that boycotts have a limited impact on brand sales, while buycotts have a short-lived effect in increasing sales. The researchers analyzed sales data over time and by market, as well as social media activity, to determine the net effect of boycotts and buycotts on sales.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·TypeObservational study·DateNov 3, 2022

Cal Poly professor co-authors research article examining strategies to maintain weight loss after regain

A new study published in the Obesity journal surveyed nearly 2,500 WeightWatchers members who lost an average of almost 58 pounds and kept it off for over 3.5 years. The study found that individuals who successfully maintained weight loss resumed efforts responsively after showing limited gains and used coping skills to get back on track.

SourceCalifornia Polytechnic State University·JournalObesity·TypeCommentary/editorial·DateOct 31, 2022

OCD on TV

A new study published in GigaScience has made available an enormous amount of behavioral data from an animal model of obsessive-compulsive disorder (OCD), comprising over 2 years of continuous recording. The data set, which is the culmination of a 15-year study, provides insights into the mechanisms of OCD and potential treatments.

SourceGigaScience·JournalGigaScience·TypeData/statistical analysis·DateOct 19, 2022

Protecting identities of panelists in market research

A new study by Cornell University researchers found that nearly all market research panel participants are at risk of being de-anonymized due to the presence of quasi-identifiers. The reidentification risk can be up to 94% when considering multiple observations per panelist, highlighting the need for improved data privacy measures.

SourceCornell University·JournalInformation Systems Research·DateOct 10, 2022

As few as 1 in 5 COVID cases may have been counted worldwide, mathematical models suggest

Mathematical models suggest that only 1 in 5 COVID-19 cases were counted worldwide, resulting in an estimated 600 million to 2.4 billion actual cases globally. The wide range of estimated cases highlights the problems with accuracy of reported numbers due to data tampering, inconsistent reporting, and lack of uniformity.

A review on mobile sensing in the COVID-19 era

Researchers reviewed mobile sensing designs, outcomes, and limitations to better understand its capacity for remote detection, longitudinal tracking, and exposure tracing. Despite technical and societal challenges, advances in data analytics and machine learning may improve data quality and scalability.

SourceHealth Data Science·JournalHealth Data Science·TypeData/statistical analysis·DateSep 22, 2022

How minor changes in choice architecture can improve health insurance product choices and costs

Researchers found that providing default alternatives and using ordering and partitioning together can improve consumer choice. This study aims to provide a more efficient way for consumers to make better decisions about healthcare products, ultimately improving health outcomes and the efficiency of the healthcare system.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateAug 24, 2022

UCLA researchers use artificial intelligence tools to speed critical information on drug overdose deaths

Researchers used natural language processing and machine learning to analyze nearly 35,500 death records, identifying the most common substances involved in overdose deaths. The system reduced data processing time by months, allowing for more rapid public health responses and interventions.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Network Open·TypeData/statistical analysis·DateAug 8, 2022

Critical oncology trial data remains hidden

A multi-national study found that over half of clinical trials leading to FDA-approved anticancer medicines are not available for independent scrutiny. The lack of transparency hinders the use of data for further research into the safety and efficacy of medicines.

SourceFlinders University·JournalJAMA Oncology·TypeData/statistical analysis·DateJul 28, 2022

Code-free conservation

A new platform called MoveApps enables scientists and wildlife managers to explore animal movement data with little more than a device and a browser. The system uses open-source code and allows users to create complex analyses with simple clicks.

SourceMax-Planck-Gesellschaft·JournalMovement Ecology·TypeData/statistical analysis·DateJul 17, 2022

More data in chemistry

A recent study published in Angewandte Chemie found that AI models struggle to predict reaction yields due to biased data, mainly caused by a lack of reported failed experiments. The researchers attribute this failure to three possible causes: experimental error, personal bias, and underreporting of negative results.

SourceWiley·JournalAngewandte Chemie International Edition·TypeData/statistical analysis·DateJun 13, 2022

Hubble Space Telescope captures largest near-infrared image to find universe’s rarest galaxies

The Hubble Space Telescope has released the largest near-infrared image ever taken, allowing researchers to map star-forming regions and understand how the earliest galaxies originated. This high-resolution survey will enable the identification of rare objects such as massive galaxies, highly active black holes, and colliding galaxies.

SourceUniversity of Toronto·JournalThe Astrophysical Journal·TypeImaging analysis·DateJun 6, 2022

Genetic roots of 3 mitochondrial diseases ID’d via new approach

Researchers have identified the genetic causes of three mitochondrial diseases and proposed 20 additional possibilities for further investigation using a new approach. The study provides a platform to better understand how mitochondria's hundreds of proteins work together, which could lead to improved diagnoses and treatments.

SourceWashU Medicine·JournalNature·TypeExperimental study·DateMay 25, 2022

Patient safety and quality of care: Regenstrief study explores medical record linkage with goal of improving match accuracy

A new Regenstrief Institute study evaluates commercially available matching methodologies against real-world gold standard data to identify opportunities for improving match accuracy. The study found that referential patient matching demonstrates greater sensitivity and accuracy than traditional probabilistic approach.

SourceRegenstrief Institute·JournalJournal of the American Medical Informatics Association·DateMay 19, 2022

Poll the audience: Using data from citizen science to keep wild birds in flight

A new analysis found that citizen science data from apps like eBird can be a valuable resource for researchers and managers, offering insights into wild bird populations. By comparing publicly-produced data with officially tracked numbers, researchers have identified patterns and potential areas for improvement.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalBiological Conservation·TypeCase study·DateMay 19, 2022

How social media posts could affect credit scores

Alternative credit scoring systems present challenges not covered by existing regulations, leaving many Americans unable to access the credit system. These systems can be opaque and ripe for abusive lending practices, making it difficult for consumers to contest erroneous information.

SourceUniversity of Georgia·JournalAmerican Business Law Journal·DateMay 17, 2022

A new approach to medical guidelines, taking inspiration from Wikipedia

Researchers developed a novel 'Wikiguideline' approach to establish medical guidelines, leveraging online collaboration and high-quality data. The method was tested using osteomyelitis, an infection of the bone, and found sufficient data for only two recommendations: increasing oral antibiotic therapy and limiting therapy duration.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeSystematic review·DateMay 10, 2022

Waking up to an interactive coffee cup of data

A team of researchers has made a large collection of coffee samples' NMR data freely available to assess the variety under which coffee is sold. The dataset can be interactively explored using software called NMRium-browser, allowing users to visualize the molecular structure of coffee beans from different origins.

SourceGigaScience·JournalGigabyte·TypeExperimental study·DateApr 21, 2022

Open sharing of biotechnology research – transparency versus security

A recent study published in PLOS Biology explores the intersection of open science practices and biosecurity risks, proposing solutions to mitigate catastrophic misuse. The authors argue that controlling access to research materials and software is necessary to prevent the spread of risky information.

SourcePLOS·JournalPLOS Biology·TypeCommentary/editorial·DateApr 14, 2022

COVID-19 variants can’t hide from Variabel

Researchers at Rice University developed a new program called Variabel to accurately identify 'low-frequency' variants of the virus that causes COVID-19. By distinguishing true variants from sequencing errors, Variabel enables rapid characterization of within-host variation, which could aid in discovering future mutations.

SourceRice University·JournalNature Communications·DateMar 14, 2022

Data-driven study digs into the state of U.S. farm livelihoods

A recent data-driven study by Emory University researchers highlights the struggles of US farmers to make a living, even with government subsidies. The study creates a free online data hub to track farmer livelihoods and suggests that federal subsidies need to be reimagined to support innovation and adaptation in agriculture.

SourceEmory University·JournalFrontiers in Sustainable Food Systems·TypeData/statistical analysis·DateMar 1, 2022

Researchers from the GIST use artificial intelligence to identify potential unsafe locations in cities

GIST researchers propose a new strategy for crime prevention using artificial intelligence, trained on a large-scale dataset of deviant incident reports and corresponding images. The model, called DevianceNet, can accurately classify and detect deviant places, making it a useful tool in urban safety development.

SourceGIST (Gwangju Institute of Science and Technology)·TypeComputational simulation/modeling·DateFeb 23, 2022