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Improve individual skills supported by BigData

Researchers developed a system to analyze and improve running motions using big data and artificial intelligence, identifying key differences between high-rank marathon runners and beginners. The technology, called 'skill grouping,' converts movements into objective scores, enabling the development of healthcare tools and assisting tra...

SourceUniversity of Tsukuba·JournalProceedings of the IEEE·DateNov 9, 2015

The Kavli HUMAN Project -- Big Data to provide unprecedented insights on health and behavior

The Kavli HUMAN Project aggregates 20 years of measurements from 10,000 individuals to study the dynamic interplay between biology, behavior, and environment. The project reveals new insights into factors increasing risk for cognitive decline and its impact on daily life, healthcare utilization, and end-of-life decisions.

New joint military-civilian database provides insights on health care outcomes, utilization, and cost

The Person-Event Data Environment (PDE) database captures financial, health, medical and other data for every soldier from entry to separation. The database includes information on soldiers' military experience, contractors and dependents, representing a heterogeneous population with various socioeconomic backgrounds.

Spreading the seeds of big data

MSU researchers are using big data analytics to help farmers adapt to climate variability, reducing nitrous oxide emissions and algal blooms. The project aims to integrate crop models with satellite imagery and UAVs to promote water-, nutrient- and climate-smart technologies.

How big data can be used to understand major events

Academics from the University of Bristol's Intelligent Systems Laboratory used big data to analyze mass media coverage of the 2012 US presidential election. The study found that the media focused more frequently on positive statements about the Democrats, while the Republicans were often portrayed in a negative light. Key issues covere...

SourceUniversity of Bristol·JournalBig Data & Society·DateMar 4, 2015

F-bombs notwithstanding, all languages skew toward happiness

A new study by University of Vermont researchers confirms that humans use more positive words than negative ones across ten languages, including Arabic, Korean, and Chinese. The study analyzed billions of words from various sources and found a consistent positivity bias, indicating that language itself has a positive outlook.

SourceUniversity of Vermont·JournalProceedings of the National Academy of Sciences·DateFeb 9, 2015

Using big data to detect disease outbreaks: Is it ethical?

The use of big data to detect disease outbreaks has the potential to strengthen global public health surveillance, but raises ethical questions about privacy, consent, and legitimacy. The authors propose a framework to address these challenges, including adapting requirements for public health contexts and ensuring methodological robus...

SourcePLOS·JournalPLOS Computational Biology·DateFeb 9, 2015

Building trustworthy big data algorithms

A new algorithm, TopicMapping, has been developed to improve the accuracy and reproducibility of big data text analysis. By using a network approach, the algorithm separates unstructured text into topics with high accuracy and reproducibility. The results show that existing algorithms, such as LDA, are not reliable for complex datasets.

SourceNorthwestern University·JournalPhysical Review X·DateJan 29, 2015

K computer runs largest ever ensemble simulation of global weather

Researchers successfully ran 10,240 parallel simulations of global weather using Japan's K computer, achieving a significant improvement in forecasting accuracy. The study found that faraway observations can have an immediate impact on weather forecasts, highlighting the need for advanced methods to utilize this data.

SourceRIKEN·JournalGeophysical Research Letters·DateJul 23, 2014

Six cases where big data can reduce healthcare costs

A new study outlines opportunities to reduce healthcare costs through the use of big data. Researchers highlight five key areas: high-cost patients, readmissions, triage, decompensation, and adverse events. By analyzing large datasets, clinicians can identify high-risk patients, predict readmissions, and optimize treatment for chronic ...

SourceBrigham and Women's Hospital·JournalHealth Affairs·DateJul 8, 2014

Modeling and simulation in the big data era

The big data era presents both challenges and opportunities for modeling and simulation, as it requires adapting to novel research thinking and methods. The paper highlights the need for exploratory research combining simulation-based engineering and science to develop a new simulation paradigm.

When big isn't better: How the flu bug bit Google

A study by University of Houston researchers found that Google Flu Trend overestimated flu cases in the US by up to 50% and failed to accurately predict levels in previous seasons. The researchers suggest combining big data with traditional methodologies for a more accurate understanding of human behavior.

SourceUniversity of Houston·JournalScience·DateMar 13, 2014