flu season
- Europe > United Kingdom (0.14)
- Oceania > Australia (0.05)
- South America > Venezuela (0.04)
- (2 more...)
Forecasting infectious disease prevalence with associated uncertainty using neural networks
Infectious diseases pose significant human and economic burdens. Accurately forecasting disease incidence can enable public health agencies to respond effectively to existing or emerging diseases. Despite progress in the field, developing accurate forecasting models remains a significant challenge. This thesis proposes two methodological frameworks using neural networks (NNs) with associated uncertainty estimates - a critical component limiting the application of NNs to epidemic forecasting thus far. We develop our frameworks by forecasting influenza-like illness (ILI) in the United States. Our first proposed method uses Web search activity data in conjunction with historical ILI rates as observations for training NN architectures. Our models incorporate Bayesian layers to produce uncertainty intervals, positioning themselves as legitimate alternatives to more conventional approaches. The best performing architecture: iterative recurrent neural network (IRNN), reduces mean absolute error by 10.3% and improves Skill by 17.1% on average in forecasting tasks across four flu seasons compared to the state-of-the-art. We build on this method by introducing IRNNs, an architecture which changes the sampling procedure in the IRNN to improve the uncertainty estimation. Our second framework uses neural ordinary differential equations to bridge the gap between mechanistic compartmental models and NNs; benefiting from the physical constraints that compartmental models provide. We evaluate eight neural ODE models utilising a mixture of ILI rates and Web search activity data to provide forecasts. These are compared with the IRNN and IRNN0 - the IRNN using only ILI rates. Models trained without Web search activity data outperform the IRNN0 by 16% in terms of Skill. Future work should focus on more effectively using neural ODEs with Web search data to compete with the best performing IRNN.
- North America > Trinidad and Tobago > Trinidad > Arima > Arima (0.04)
- Asia > Middle East > Jordan (0.04)
- Asia > China > Hubei Province > Wuhan (0.04)
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- Information Technology > Information Management > Search (1.00)
- Information Technology > Artificial Intelligence > Machine Learning > Neural Networks > Deep Learning (1.00)
- Information Technology > Artificial Intelligence > Machine Learning > Learning Graphical Models > Directed Networks > Bayesian Learning (0.45)
what-are-the-benefits-of-artificial-intelligence-in-healthcare
Then there is the ever-present pandemic that has been threatening this planet for years. It got me thinking: can technology be used to combat all these horrible diseases and improve patient outcomes. Is artificial intelligence going to play a role in this? We've achieved another milestone in Artificial Intelligence adoption: $6.9 Billion of market value and counting. The intelligent healthcare market will reach 67.4 Billion by 2027.
- Health & Medicine > Therapeutic Area > Immunology (1.00)
- Health & Medicine > Pharmaceuticals & Biotechnology (1.00)
- Health & Medicine > Epidemiology (1.00)
- (2 more...)
AI can predict probability of COVID-19 vs. flu based on symptoms
Testing shortages, long waits for results, and an overtaxed health care system have made headlines throughout the COVID-19 pandemic. These issues can be further exacerbated in small or rural communities in the US and globally. Additionally, respiratory symptoms of COVID-19 such as fever and cough are also associated with the flu, which complicates non-lab diagnoses during certain seasons. A new study by George Mason University College of Health and Human Services researchers is designed to help identify which symptoms are more likely to indicate COVID during flu season. This is the first study to take seasonality into account.
- North America > United States (0.72)
- Asia > China (0.06)
AI will soon face a major test: Can it differentiate Covid-19 from flu? - STAT
With Covid-19 cases surging in parts of the U.S. at the start of flu season, developers of artificial intelligence tools are about to face their biggest test of the pandemic: Can they help doctors differentiate between the two respiratory illnesses, and accurately predict which patients will become severely ill? Numerous AI models are promising to do exactly that by sifting data on symptoms and analyzing chest X-rays and CT scans. For now, the increased availability of coronavirus testing means AI is unlikely to be relied upon for frontline detection and diagnosis. But it will become increasingly important for figuring out how aggressively to treat patients and which ones are likely to need intensive care beds, ventilators, and other equipment that could become scarce if there's a Covid-flu "twindemic." "That's on the forefront of everyone's mind right now," said Anna Yaffee, an emergency medicine physician at Emory University who helped build an online symptom checker to assess Covid-19 patients.
- Pacific Ocean > North Pacific Ocean > San Francisco Bay (0.05)
- North America > United States > Michigan (0.05)
- North America > United States > California > San Francisco County > San Francisco (0.05)
- Asia > China > Beijing > Beijing (0.05)
Continuous Artificial Prediction Markets as a Syndromic Surveillance Technique
According to the World Health Organisation (WHO) [World Health Organization, 2013], the United Nations directing and coordinating health authority, public health surveillance is: The continuous, systematic collection, analysis and interpretation of health-related data needed for the planning, implementation, and evaluation of public health practice. Public health surveillance practice has evolved over time. Although it was limited to pen and paper at the beginning of 20th century, it is now facilitated by huge advances in informatics. Information technology enhancements have changed the traditional approaches of capturing, storing, sharing and analysing of data and resulted efficient and reliable health surveillance techniques [Lombardo and Buckeridge, 2007]. The main objective and challenge of a health surveillance system is the earliest possible detection of a disease outbreak within a society for the purpose of protecting community health. In the past, before the widespread deployment of computers, health surveillance was based on reports received from medical care centres and laboratories.
- North America > United States > District of Columbia > Washington (0.14)
- Europe > United Kingdom > England (0.04)
- Europe > Netherlands (0.04)
- (5 more...)
- Information Technology > Information Management > Search (1.00)
- Information Technology > Data Science > Data Mining (1.00)
- Information Technology > Communications > Social Media (1.00)
- (4 more...)
Explore IBM - The Weather Company
Our mission at The Weather Company is to help people make informed decisions in the face of weather, and there is no better time to connect with consumers than during flu season. Today, The Weather Company introduces Flu Insights with Watson in partnership with CVS, a new feature within The Weather Channel app for iOS and Android that leverages artificial intelligence (AI) and machine learning to arm consumers across the country with critical information to help them prepare for flu season. For the first time, Flu Insights with Watson includes a notification that is triggered during key moments like the onset of flu season, confirmed cases of flu outbreak or increased risk conditions. Users then have access to an industry-first 15-day flu forecast that displays the risk ranging from low to high, according to ZIP code. The experience also includes illness prevention tips and the latest flu reports from the CDC to provide users with actionable insights.
Los Alamos AI model wins flu forecasting challenge
LOS ALAMOS, N.M., Oct. 22, 2019--A probabilistic artificial intelligence computer model developed at Los Alamos National Laboratory provided the most accurate state, national and regional forecasts of the flu in 2018, beating 23 other teams in the Centers for Disease Control and Prevention's FluSight Challenge. The CDC announced the results last week. "Accurately forecasting diseases is similar to weather forecasting in that you need to feed computer models large amounts of data so they can'learn' trends," said Dave Osthus, a statistician at Los Alamos and developer of the computer model, Dante. "But it's very different because disease spread depends on daily choices humans make in their behavior--such as travel, hand-washing, riding public transportation, interacting with the healthcare system, among other things. Those are very difficult to predict."
- North America > United States > New Mexico > Los Alamos County > Los Alamos (1.00)
- North America > United States > Colorado > Boulder County > Boulder (0.06)
- North America > Mexico (0.06)
- Atlantic Ocean > Gulf of Mexico (0.06)
Los Alamos AI model wins flu forecasting challenge
A probabilistic artificial intelligence computer model developed at Los Alamos National Laboratory provided the most accurate state, national, and regional forecasts of the flu in 2018, beating 23 other teams in the Centers for Disease Control and Prevention's FluSight Challenge. The CDC announced the results last week. "Accurately forecasting diseases is similar to weather forecasting in that you need to feed computer models large amounts of data so they can'learn' trends," said Dave Osthus, a statistician at Los Alamos and developer of the computer model, Dante. "But it's very different because disease spread depends on daily choices humans make in their behavior--such as travel, hand-washing, riding public transportation, interacting with the healthcare system, among other things. Those are very difficult to predict."
- North America > United States > New Mexico > Los Alamos County > Los Alamos (0.88)
- North America > United States > Colorado > Boulder County > Boulder (0.06)
How Alexa can help keep you healthy this flu season
Smart speakers are becoming more and more common inside of homes, offering a convenient way to get the weather, manage your calendar, and answer any questions you may have. But this year, your Amazon Echo can also help you prepare for the upcoming flu season. Conceptualized and developed by Seattle Children's Hospital and Boston Children's Hospital, the Flu Doctor skill provides a convenient way to educate yourself (and your family) about the flu vaccine. "We know that search is increasingly going to be voice-enabled and we know increasingly more and more of us are incorporating smart speakers into our lives," Dr. Wendy Sue Swanson, general pediatrician and Chief of Digital Innovation at Seattle Children's Hospital, tells Reviewed. "The benefit of Flu Doctor is to learn more about the flu in your home, in a way that maybe you hadn't before using Alexa."