Combining this information with extra data on factors such as age and sex, it's possible to book tours with incredible efficiency.
The exchange of extra data with vehicles is known as communication overhead.
On the other hand, in practice, one record could be consisted of several blocks which widely applies to binary files, as a result, extra data transfer is incurred to prepare the input data, because these blocks are randomly stored across the nodes and need to be transferred to the selected compute node.
30 When women participate in the cohort study as study participants, extra data are collected to assess the effectiveness of the care provided (see section on data collection).
A well-designed database provides ways to eliminate much data redundancy, enforce data consistency, allow data entry as needed without requiring "extra" data, and allow data deletion without accidentally losing useful data.
may be used as the basis for generating extra data accomplishing the same patterns discovered in the actual information.
Limitation to this study was the limited flexibility of the data sets as no possibility of adding extra data to further enrich the analysis raising some questions like; Given the household diversity there could be a need of obtaining data from different data sources in order to be able to make valid comparisons.
Data-hungry consumers will be the real winners, with a MB costing just 1p on 3 – extra data on other PAYG plans can cost as much as 65p".
Around 6.5m details were posted online at that time – but LinkedIn's chief information security officer Cory Scott said he does not believe the extra data was gained as the result of a new security breach.
This is then enriched with around 2,000 extra data points, such as an IP latency check to measure the real distance from the user, IP connection type, distance between key strokes, and email name match.
This driver progam is an extra MapReduce job and causes overheads as extra tasks need to be scheduled, extra data need to read and save to HDFS, extra networks resources are demanded to move these data.
