By Philipp Meisen
Philipp Meisen introduces a version, a question language, and a similarity degree allowing clients to investigate time period info. The brought instruments are mixed to layout and notice a data approach. The offered process is in a position to appearing analytical initiatives (avoiding any form of summarizability problems), offering insights, and visualizing effects processing hundreds of thousands of periods inside milliseconds utilizing an intuitive SQL-based question language. the guts of the answer relies on numerous bitmap-based indexes, which permit the method to deal with large quantities of time period data.
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Extra info for Analyzing Time Interval Data : Introducing an Information System for Time Interval Data Analysis
One when the time must be adjusted back one hour, the other one when it is forwarded). These days have 23 or 25 hours which makes it difficult to compare these days to any others. The problem can be exemplified when assuming a company utilizing an app to measure the employees’ performed tasks during a day. Analyzing the average amount of performed tasks within an hour may lead to false results and therefore to erroneous decisions. 14 illustrates the problem regarding DST and statistical values.
Within two minutes"). , 09:00 uses a minute granularity, whereas the granularity of 09:45:12 is seconds). , "red apple" as categorization vs. "16 items" as fact). 1 illustrates a first example of a time interval and different types of associated information. 1 Apple falling from tree, example of a time interval and associated information observed, measured or calculated during the process of an apple falling from a tree. , a time interval of [09:45:12, 09:45:57]). During (or after) the observation the properties color, class, weight, fall, and duration were measured.
Analyzing the average amount of performed tasks within an hour may lead to false results and therefore to erroneous decisions. 14 illustrates the problem regarding DST and statistical values. Calculating the amount of time intervals between 03:00:00 and 04:00:00 results in 1 for the default (DEF), 2 for the forward (DST) and 0 for the backward case (DST). , the amount of intervals per hour. , in the context of work time management: 26 2 Time Interval Data Analysis the daily performance, workload, or throughput.