In text as well as in image retrieval [18], tf-idf weighting is commonly used to weight histograms of word frequencies bag-of-words.
Mr Munro, who analyses hundreds of laptops, tablets, phones and other devices for corporate clients, said: "When we seize a device for digital forensics, we put it immediately into a radio-frequency shielded bag, which prevents any signals from getting through.
The hard drive -which will cost more than £1,000 - is also immune to the radio-frequency blocking bags.
A federal judge yesterday suspended an order that required New York City to hand over information about the frequency of random bag searches in the subways to the New York Civil Liberties Union, which has sued the city over the searches.
However, the appropriate frequency of urinary drainage bag change needs additional study because the sample size in this study does not rule out a false-negative result.
In total 3000 three-set (A, P1, P2) RF classifiers were trained, based on different combinations of single or two adjacent amino acids frequencies (average out-of-bag (OOB) error 24.4% with standard deviation of 9.7%).
The most influential factors in the detection of glass were bag thickness, high frequency used and interactions of bag thickness and high frequency used with other factors.
It'd be easy to do this yourself if Apple used the kind of spring-loaded, flush-mount SD card slot you see on a lot of Windows PCs, but as it is, when using standard SD cards and adapters, the end protrudes about a third of an inch out of the side of the computer, which means keeping something there permanently will invite disaster if you're putting it in and out of a bag with any frequency.
There was also a positive result for heavier body weight: 4 year-old girls with higher BMI z-scores had a higher frequency of passing the bean bag catching test.
One of the Nisos operators, carrying a messenger bag with a radio-frequency identification device concealed inside it, surreptitiously scanned the facility code from employees' I.D. badges.
Eventually one boy produced an old tobacco tin from his bag, full of high-frequency words – the type you'd expect to teach to a child four years younger.
