This creates many false positive in a keyword search. Message board websites usually have many dates on a single webone publish date and often also a user date for each post. This allows you to determine the correct date location in the web and tag that date with a custom property. The most common example of this incorrect first date is when a web is displaying the current time at the top of the.
Many general web s have no date at all within the text. How do you find the publish date?
This library is implemented in a custom text-processing stage to extract only the relevant text. This occurs due to high rates of errant dates appearing in web headers, footers, sidebars, and unrelated content similar to the boilerpipe. This issue is brought up at some point in almost every BrightPlanet project.
As long as harvests are refreshed at least every 24 hours to capture new documents, the harvest date and publish date will have the same value. Is the date web content was created important to you? Knowing which date is the correct publish date is the challenge.
The problem is there are often many dates on any given web. Attributing the Harvest Date Asing dates to web content is easy when you have a known target list of websites and continually refreshing data harvests.
Setting and extracting information
Once irrelevant text is purged, the publish date can be attributed to the first date in the text with a high degree of accuracy. For this and other reasons, unrelated text needs to be stripped.
Asing dates to web content is easy when you have a known target list of websites and continually refreshing data harvests. We can help you find and analyze that data.
Academic articles vary between having the date at the beginning or end of the document. The challenge with attributing publish dates rears its ugly head when harvesting mass quantities of old data.
If you started a data scrape from the archives of a news website and crawled all of the links, how would you attribute a publish date to each of those links?