Sentences with phrase «data with a density»

Each square Staniland's team have so far produced is around 20 micrometres wide, far too bulky to store data with a density comparable to today's hard drives.

Not exact matches

By analyzing data and employing A / B testing to decipher, for example, how its opening in Miami differed from its opening in Atlanta, the company quickly identified key indicators that a market was a good fit, namely cities with «significant population density, restaurant density... and a high percentage of independent restaurants,» says Zabusky.

Examples of projects include: Cyclesense — CENS is designing an application that runs on mobile phones that enables bike commuters to log their bike route using GPS and provide geo - tagged annotations (images, text notes) along with automatic sensor data (accelerometer / sound) to infer the roughness and traffic density of the road.

The researchers combined those data with information from the U.S. census such as housing density and average household income, to figure out which communities were most vulnerable.

Harrison says that it is «very unlikely you're ever going to achieve a comparable density [to magnetic hard drives]» with data - storing fabric, however.

Instead of building a model describing the microscale movement of individuals and confronting it with experimental data, the authors built a model of swarm behaviour that is consistent with experimental observations, in terms of swarm density, of individual midges» speed and acceleration.

Using advanced three - dimensional forest mapping data provided by the Carnegie Airborne Observatory (CAO), integrated with satellite imaging data, the team was able to create a map of carbon density throughout the 128 million hectare (320 million acre) country of Peru, at a resolution of one hectare (2.5 acres).

Because high - density CDs store up to 10 times more digital data, they can carry a whole feature film with widescreen movie - style pictures and six tracks of stereo or multilingual sound.

«We have carefully examined the early data of the Subaru Strategic Survey with HSC and found an apparent over density of stars in Virgo with very high statistical significance, showing a characteristic pattern of an ancient stellar system in the color - magnitude diagram,» he said.

While the shadowgraph data agreed with previous visualization studies, the PLIF results that provided quantitative measurement of central jet plane density and density gradients offered new and differing results.

While III - nitride VCSELs are still considered to be in their infancy, they «show great potential for many applications that require highly directional light with a high - output power density — including heads - up displays, automotive headlights, visible light data transmission and communication, a.k.a. «LiFi,» and pico projectors,» he said.

Whereas chips with horizontal racetracks alone could out - compete flash memory, creating «forests» of vertical racetracks on a silicon substrate would yield three - dimensional memory chips with data - storage densities surpassing those of hard drives, Parkin says.

In addition, the data density and geographic extent of this study is far greater than most previous studies because over 16,000 stream temperature sites were used with thousands of biological survey locations to provide precise information at scales relevant to land managers and conservationists.

Enduring swarms of biting black flies, numerous flat tires, and even a night spent stranded in the woods with a broken ATV, they also collected a variety of data on habitats where the birds nested, including vegetation density, spruce and fir cone production, and red squirrel abundance.

«Compared to deterministic methods, our probabilistic approach achieves high accuracy, especially for complicated image data with a large number of objects, high object density and a high level of noise,» says Dr. Rohr.

With that data, the scientists were able to compare shark density and directionality of travel across four tidal periods.

Because loss of bone mineral density is known to occur on spaceflight missions, we need more data regarding health effects, including bone health, with long - term use of hormone treatments not just for contraception (as most women use them), but also for the less - common use to suppress menses.»

Data from the substudy presented today illustrate that bone mineral density decreased a measurable but clinically insignificant amount over the course of a year in young adult males and transgender participants with an average age of 24 taking a protective amount of PrEP.

The estimates were based on information including World Bank data for trash generated per person in all nations with a coastline, coastal population density, the amount of plastic waste countries produce and the quality of their waste - management practices.

By combining acoustic data from nine microphones placed around Corvo with information about nest density, the researchers developed an algorithm that took terabytes of audio recordings and automatically counted the number of individual calls.

«By modelling experimental synchrotron data and comparing it with density functional theory calculations, we revealed surprising information about the nature of the electron sharing between layers in these materials.»

The simulation was visualized with a video made by combining millions of points representing numerical data about density, gravitational fields, and other properties of the gases that make up the collapsing stars.

The data also serve as a warning to physicians treating patients with osteoporosis to think beyond the standard bone density test when assessing risks of hip and other fractures.

Inside its three - story metal sphere researchers can interpret and interact with their data in new and intriguing ways, including watching electrons spin from inside an atom or «flying» through an MRI scan of a patient's brain as blood density levels play as music.

Now, researchers report that they've come up with a new way to encode digital data in DNA to create the highest - density large - scale data storage scheme ever invented.

To estimate whale density, we conducted visual line transect surveys along four north - south and four east - west tracklines (i.e., long shore and perpendicular) using standard line - transect methods [22] and analyzed sighting data with Distance (V5.0), using the conventional distance sampling analysis engine [23].

The quality of the data set is enhanced by the possibility to combine the information from two different detectors: the particle density at the ground is measured with a surface array of water Cherenkov detectors whereas the longitudinal development of the air showers is observed with fluorescence telescopes during dark clear nights.

We use spectroscopic data from a variety of large surveys combined with infra - red photometry from 2MASS and AllWISE and compare these in a Bayesian manner with PARSEC isochrones to derive probability density functions (PDFs) for stellar masses, ages and distances.

Radial velocity data can be combined with transit measurements to yield precise planetary masses as well as densities of transiting planets and thereby limit the possible materials of which the planets are composed.

Thin lines represent the mean spike - density functions of the individual cells, where data are aligned with saccade onset and averaged across at least 5 saccades into the center of the movement field (within 0.5 ⋅ σmf).

«It can be seen, Fig. 2, that the number density of interplanetary dust inferred from the penetration data is a slowly decreasing function with heliocentric distance

Blu - Ray provides the best high density video format currently available commercially with 100 GB of data being the standard.

The team looked for the «right size» of island with the right road density and then needed to make sure that the satellite data was readily available to base the environment upon.

An analysis using synthetic proxy data with spatial sampling density and proxy signal - to - noise ratios equivalent to those of the D'Arrigo et al (2006) tree - ring network suggest that these discrepancies can not be explained in terms of either the spatial sampling / extent or the intrinsic «noisiness» of the network of proxy records.

As Hansen indeed only used rural stations for his global temperature trend outside the USA, I need to change the challenge: find out the station density of rural stations in the GISS database for the tropics (20N - 20S or 30N - 30S) where in the 1979 - 2005 period the data show some reliability... Good luck with that!

In the long run, much of the economic growth of developed economies is likely to involve less energy - intensive sectors because of demand - side factors such as 1) the amount of stuff people can physically manage is limited (even with rented storage space), 2) migration to areas where the weather is more moderate will continue, 3) increased urbanization and population density reduces energy consumption per capita, 4) there is a lot of running room to decrease the energy consumption of our electronic devices (e.g., switching to clockless microprocessors, not that I'm predicting that specific innovation), 5) telecommunication will substitute for transportation on the margin, 6) cheaper and better data acquisition and processing will enable less wasteful routing and warehousing of material goods, and 7) aging populations will eventually reduce the total amount (local plus distant) of travel per person per year.

Networks of tree ring width and tree ring density chronologies are used to infer past temperature changes based on calibration with temporally overlapping instrumental data.

The analysis tacitly ASSUMES an N - periodicity to the data, which assumption is never satisfied by real - world geophysical signals with a continuous power density spectrum.

I think you are going to need to back up the rest of your belief structure with data regarding how development of such low - density, intermittent, environment - «taking» farms of mirrors, panels and bird - blenders can actually be achieved without the baseline backup of traditional power - stations.

Ice - ocean model simulations, on the other hand, have requirements with respect to data density and quality, e.g., for observed ice thickness fields used in initialization of model runs, that are currently not being met by existing data sources (with the exception of, e.g., satellite - observed ice concentration fields).

Lightning time series graphs include histograms of strokes per hour within 100 and 1,000 kilometers of the storm center, along with maximum wind speed and minimum pressure data from NRL (Figures 2b and 3) and a lightning density spectrogram binned by the distance from the storm center.

We then used this data to calculate the change in molar density with pressure.

However, with data on their size, density and orbits, we can begin to understand their potential environments by adapting our three - dimensional Earth system models.

General Introduction Two Main Goals Identifying Patterns in Time Series Data Systematic pattern and random noise Two general aspects of time series patterns Trend Analysis Analysis of Seasonality ARIMA (Box & Jenkins) and Autocorrelations General Introduction Two Common Processes ARIMA Methodology Identification Phase Parameter Estimation Evaluation of the Model Interrupted Time Series Exponential Smoothing General Introduction Simple Exponential Smoothing Choosing the Best Value for Parameter a (alpha) Indices of Lack of Fit (Error) Seasonal and Non-seasonal Models With or Without Trend Seasonal Decomposition (Census I) General Introduction Computations X-11 Census method II seasonal adjustment Seasonal Adjustment: Basic Ideas and Terms The Census II Method Results Tables Computed by the X-11 Method Specific Description of all Results Tables Computed by the X-11 Method Distributed Lags Analysis General Purpose General Model Almon Distributed Lag Single Spectrum (Fourier) Analysis Cross-spectrum Analysis General Introduction Basic Notation and Principles Results for Each Variable The Cross-periodogram, Cross-density, Quadrature - density, and Cross-amplitude Squared Coherency, Gain, and Phase Shift How the Example Data were Created Spectrum Analysis — Basic Notations and Principles Frequency and Period The General Structural Model A Simple Example Periodogram The Problem of Leakage Padding the Time Series Tapering Data Windows and Spectral Density Estimates Preparing the Data for Analysis Results when no Periodicity in the Series Exists Fast Fourier Transformations General Introduction Computation of FFT in Timedensity, Quadrature - density, and Cross-amplitude Squared Coherency, Gain, and Phase Shift How the Example Data were Created Spectrum Analysis — Basic Notations and Principles Frequency and Period The General Structural Model A Simple Example Periodogram The Problem of Leakage Padding the Time Series Tapering Data Windows and Spectral Density Estimates Preparing the Data for Analysis Results when no Periodicity in the Series Exists Fast Fourier Transformations General Introduction Computation of FFT in Timedensity, and Cross-amplitude Squared Coherency, Gain, and Phase Shift How the Example Data were Created Spectrum Analysis — Basic Notations and Principles Frequency and Period The General Structural Model A Simple Example Periodogram The Problem of Leakage Padding the Time Series Tapering Data Windows and Spectral Density Estimates Preparing the Data for Analysis Results when no Periodicity in the Series Exists Fast Fourier Transformations General Introduction Computation of FFT in TimeDensity Estimates Preparing the Data for Analysis Results when no Periodicity in the Series Exists Fast Fourier Transformations General Introduction Computation of FFT in Time Series

The temporal overlap of the NOAA - 17 and -18 instruments is used to introduce a small additive adjustment to the channel - 2 calibration of the latter resulting in a consistent record with increased data density.

This data is often unevenly sampled and has increasing compression with growing age, causing a reduction in data density in the older portion of the data.

Looking at the BEST data listing, 27 sites listed are dendro studies, with 23 being of tree - width > temperature, 3 being dendro - density > temperature, with one dendro not specifying width or density.

Radiosonde locations are quickly plotted (from ERA - 40 data ingest for January 1, 2001): There are on the order of 700 stations used with the highest density in the Northern Hemisphere especially in Norther America and Central Europe.

By running that data with the amount of water trawled (measured by the flow meter), they can get an idea of the density of plastic in the gyres (amount of plastic per unit volume).

The high - density observations from NASA's OCO - 2 mission, coupled with surface ocean CO2 measurements from NOAA buoys, have provided us with a unique data set to track the atmospheric CO2 concentrations and unravel the timing of the response of the ocean and the terrestrial carbon cycle during the 2015 — 2016 El Niño.