Peeping into the black box of AI to discover how collective behaviors emerge

How do the stunningly intricate patterns created by schools of fish emerge? For many scientists, this question presents an irresistible mathematical puzzle involving a substantial number of variables describing the relative speed and position of each individual fish and its…

AI and big data predict which research will influence future medical treatments

An artificial intelligence/machine learning model to predict which scientific advances are likely to eventually translate to the clinic has been developed by Ian Hutchins and colleagues in the Office of Portfolio Analysis (OPA), a team led by George Santangelo at…

Revamped crew scheduling model cuts airline delays by as much as 30%

INFORMS Journal Transportation Science New Study Key Takeaways: Researchers introduce slack times distributed across a crew schedule to plan ahead of any delays or disruptions. The approach can reduce extreme delays by as much as 20-30% on average. The buffers…

RUDN University mathematicians help improve efficiency of data centers using Markov chains

RUDN University mathematicians created a model of maximum efficiency of data centers. It is based on a nontrivial Markov chain. In addition to the obvious practical applications of the results for the organization of servers and data centers, the theoretical…

Underwater manatee chatter may aid in their conservation

Listening in on manatee conversations could help restore populations of this endangered marine mammal. Each manatee has its own voice: their calls can be traced back to specific individuals, offering a way to estimate how many of them are present…

Computer science has a role to play in tackling climate change

Artificial intelligence and a devoted European supercomputer would allow climate models to produce real-time forecasts for specific locations

Open Medicare data helps uncover potential hidden costs of health care

BLOOMINGTON, Ind. — An interdisciplinary team of Indiana University scientists studying Medicare data have found an association between health care industry payments to medical providers for non-research expenses and what these providers charge for medical services — shedding new light…

Mathematical model could help correct bias in measuring bacterial communities

Researchers from North Carolina State University have developed a mathematical model that shows how bias distorts results when measuring bacterial communities through metagenomic sequencing. The proof-of-concept model could be the first step toward developing calibration methods that could make metagenomic…

‘Information gerrymandering’ poses a threat to democratic decision making, both online and off

Electoral gerrymandering, in which political districts are drawn to favor one party, has attracted renewed attention of late. The centuries-old practice operates to bias the outcome of elections. Now researchers led by Penn biologist Joshua B. Plotkin and the University…

Women are beautiful, men rational

Men are typically described by words that refer to behavior, while adjectives ascribed to women tend to be associated with physical appearance. This, according to a group of computer scientists from the University of Copenhagen and other universities that deployed…

ia ≠ ai: Investment analytics in the dawn of artificial intelligence

What do we mean by “ia ? ai”? Simply put, the ‘formula’ symbolizes how investment analytics (ia) is not a simplistic reapplication of artificial intelligence (ai) techniques, as the popular press likes to suggest. Written for investment professionals keen to…