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Web scraping is the process of automatically mining data or collecting information from the World Wide Web. It is a field with active developments sharing a common goal with the semantic web vision, an ambitious initiative that still requires breakthroughs in text processing, semantic understanding, artificial intelligence and human-computer interactions.
Data collection and validation consist of four steps when it involves taking a census and seven steps when it involves sampling. [3] A formal data collection process is necessary, as it ensures that the data gathered are both defined and accurate. This way, subsequent decisions based on arguments embodied in the findings are made using valid ...
The survey, form, app or collection tool is on a mobile device such as a smart phone or a tablet. These devices offer innovative ways to gather data, and eliminate the laborious "data entry" (of paper form data into a computer), which delays data analysis and understanding.
Accurate data collection is essential to many business processes, [6] [7] [8] to the enforcement of many government regulations, [9] and to maintaining the integrity of scientific research. [10] Data collection systems are an end-product of software development. Identifying and categorizing software or a software sub-system as having aspects of ...
Collecting open-source intelligence is achieved in a variety of different ways, [4] such as: Social Media Intelligence, which is acquired from viewing or observing a subjects online social profile activity. Search engine data mining or scraping. Public records checking. Information matching and verification from data broker services.
The advent of social media has recently led to new online research methods, for example data mining of large datasets from such media [6] or web-based experiments within social media that are entirely under the control of researchers, e.g. those created with the software Social Lab. [7]
Internet research software captures information while performing Internet research. This information can then be organized in various ways included tagging and hierarchical trees. The goal is to collect information relevant to a specific research project in one place, so that it can be found and accessed again quickly.
Another source might be a habitual liar, but provides enough accurate information to be useful. Its trust rating would be "E"; if the report was independently confirmed, it would be rated "E-1". Most intelligence reports are somewhere in the middle, and a "B-2" is taken seriously.