Sentences with phrase «technique called data»

NASA uses a technique called data sonification to take signals from radio waves, plasma waves, and magnetic fields and convert them into audio tracks to «hear» what's happening in space.

Not exact matches

Many of these software programs use an AI technique called deep learning in which they are «trained» on massive amounts of conversation data so that they learn to interact with people.
It involves techniques called parity checks or linear congruence checks to provide ways of verifying data.
The indices are backed by a national database of more than 200 million property records dating back to 1987 and use what the company calls «Big Data techniques» and new algorithms to track an individual home's value on a monthly basis and create forecasts to predict the home's future value.
Cambridge's so - called psychographic modeling techniques, which were built in part with the data harvested from Facebook, underpinned its work for Mr. Trump's campaign in 2016, setting off a furious — and still unsettled — debate about whether the firm's technology worked.
Two of today's biggest cloud service providers are now blocking a technique called «domain fronting» that has been used by websites and applications to avoid government - based censorship, but also by malware to secretly siphon stolen data to covert servers.
The culprits used a technique called «BGP hacking,» which lets them intercept data from traffic flowing through Amazon Web Services» Route 53.
We differentiated between computational approaches (either based on volume data, such as the number of mentions related to a party or candidate or the occurrence of particular hashtags; or endorsement data, such as the number of Twitter followers, Facebook friends or the number of «likes» received on Facebook walls), sentiment analysis approaches, that pay attention to the language and try to attach a qualitative meaning to the comments (posts, tweets) published by social media users employing automated tools for sentiment analysis (i.e., via natural language processing models or the employment of pre-defined ontological dictionaries), and finally what we call supervised and aggregated sentiment analysis (SASA), that is, techniques that exploit the human codification in their process and focus on the estimation of the aggregated distribution of the opinions, rather than on individual classification of each single text (Ceron et al. 2016).
- A key issue is how we can develop and use new techniques for the analysis of so - called Big Data to analyse gestures and movements.
To reduce the amount of data that remote servers have to send during a game, Kahawai relies on a technique called «collaborative rendering.»
To work around this problem of self - reported data, the psychologists employed what is called an unmatched count technique, which has been previously validated for estimating the size of other underreported cohorts, such as the LGBTQ community.
«The so - called «trick» was nothing more than a statistical method used to bring two or more different kinds of data sets together in a legitimate fashion by a technique that has been reviewed by a broad array of peers in the field,» the panel said.
To get at the data, Kuiken has developed a technique he calls targeted muscle reinnervation.
Then they apply a signal processing technique called compressive sensing, which is used to compress large data files as they are measured.
In January 2013, the American Society for Reproductive Medicine declared the technique of oocyte cryopreservation (egg freezing) no longer experimental, although it called for «more widespread clinic - specific data on the safety and efficacy of oocyte cryopreservation... before universal donor oocyte banking can be recommended.»
The latest technique for making these predictions is so - called ecological niche modelling, in which researchers log the locations of known species sightings, then gather environmental data for those places to define the ecological limits of the species» range.
Coastal altimetry, which provides detailed wave and sea level data in the coastal zone captured by specialist instruments called radar altimeters on board satellites, is at the heart of the project and scientists from NOC have been at the cutting - edge of this technique.
«Our new approach uses big data analytics and a text - mining technique called topic modeling to identify potential matches,» Lee added.
A new technique can embed secret data during a phone call on Skype.
Drawing on ADNI data, which helped link Alzheimer's disease to a common gene called CLU, researchers used this imaging technique in other people to discover that the brain wiring of gene carriers is impaired decades before the disease typically strikes.
A mathematical technique called «differential privacy» gives researchers access to vast repositories of personal data while meeting a high standard for privacy protection
The full image of the object is later reconstructed from this encoded data using sophisticated algorithms based on a relatively new technique called compressed sensing.
«In order to do this, I collected data from friend dyads and used a statistical technique called the «actor partner interdependence model,» or APIM.
Ding said recent advances in a technology called mass spectrometry and in techniques to analyze massive quantities of data have made complex studies of the proteins in tumor cells possible.
But Avouac, Ampuero, and their colleagues used satellite Synthetic Aperture Radar data and a technique called back projection that takes advantage of the dense arrays of seismic stations in the United States, Europe, and Australia to track the progression of the earthquake, and found that it was quite contained at depth.
To fill in gaps within seismic data maps, the theory posited a method called adjoint tomography, an iterative full - waveform inversion technique.
Fukino and her colleagues» new approach is based on a graphing technique called a recurrence plot, a two - dimensional analytical tool that visualizes recurrences of data.
The reason that today's big data sets pose problems for existing memory management techniques, explains Saman Amarasinghe, a professor of electrical engineering and computer science, is not so much that they are large as that they are what computer scientists call «sparse.»
The method, called a five dimensional (5D) colorimetric technique, is able to graph spatiotemporal data (data that includes both space and time), which has not previously been achieved.
Essentially, the researchers used a technique called stochastic optimization, which is a method to determine a central pattern from a group of data that seem chaotic or, as mathematicians call it, «noisy.»
A glimpse into the technical details More technically, the complicated analysis involved a technique called «optimal fingerprinting «or «optimal detection», looking for best signal in the noisy data and puts emphasis on regions where the GCMs give most realistic description of the climate variations.
Using the Carnegie Airborne Observatory's signature technique, called airborne laser - guided imaging spectroscopy, integrated with satellite imaging, and other geospatial data, Asner and his team were able to provide high - resolution maps of Sabah's forests.
The technique, called FDG PET - CT, uses the anatomical data obtained by CT scan, and overlays it with metabolic data of glucose uptake by cells in tissues.
Using a statistical technique called value - added modeling, the Teacher Data Reports compare how students are predicted to perform on the state ELA and math tests, based on their prior year's performance, with their actual performance.
The technique calls for using a three - dimensional sensor, such as Microsoft's Kinect device, to generate a cloud of data points for the real - life object — your hand, for example.
They use bank balance sheet data and a technique called «statistical clustering» to classify banks into broad categories that share similar summary features of their balance sheets.
A glimpse into the technical details More technically, the complicated analysis involved a technique called «optimal fingerprinting «or «optimal detection», looking for best signal in the noisy data and puts emphasis on regions where the GCMs give most realistic description of the climate variations.
NASA's Carbon Monitoring System (CMS) combines mechanistic «forward» models and empirical «inverse» models of atmospheric CO2 and other variables using a technique called «data assimilation» that is closely analogous to operational weather forecasting (Bowman et al, 2017).
According to the USDA's latest data, by 2010 - 11, no - till farming had grown to the point where roughly 40 percent of the corn, soybean, wheat, and cotton grown per year in the U.S. used either no - till or a half - step technique called strip - tilling.
The research technique of using photographs to gather data is called photogrammetry.
In the High Tech, Space Industry Engineering Departments I worked in over a lifetime (you know, the people who designed and built the temperature sensors used around the world today) this technique or «argument» is called «magic with numbers» or more commonly «dry lab - ing the data».
This is usually achieved through a technique called «downscaling», which involves using weather statistics and interpolating data to add details between the distant grid points of a global climate model.
The so - called «trick» was nothing more than a statistical method used to bring two or more different kinds of data sets together in a legitimate fashion by a technique that has been reviewed by a broad array of peers in the field.
Researchers across academia and industry have applied called machine learning techniques — a method of computer programming that allows the programme to change when exposed to new data — to train models that can zero in on a person's playstyle, predict what the player will do in the future, and the kinds of problems that might hinder the player from enjoying the game.
While the data shared would obscure personally identifiable information, such as the patient's name, Facebook proposed using a common computer science technique called «hashing» to match individuals who existed in both sets.
Details of Cambridge's acquisition and use of Facebook data have surfaced in several accounts since the business began working on the 2016 campaign, setting off a furious debate about the merits of the firm's so - called psychographic modeling techniques.
Political science researchers had shown that similar techniques using roll - call vote data could predict the votes of members of Congress with 90 percent accuracy.
The firm's so - called psychographic modeling techniques, which were built in part with the data harvested from Facebook, underpinned its work for the Trump campaign in 2016, though many have questioned their effectiveness.
So - called psychographic modeling techniques, which were built in part with the data harvested from Facebook, underpinned Cambridge Analytica's work for the Trump campaign in 2016.
Cambridge's so - called psychographic modeling techniques, which were built in part with the data harvested from Facebook, underpinned its work for the Trump campaign in 2016, setting off a furious debate about the merits of the firm's methods.
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