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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.
Other scraper sites consist of advertisements and paragraphs of words randomly selected from a dictionary. Often a visitor will click on a pay-per-click advertisement on such site because it is the only comprehensible text on the page. Operators of these scraper sites gain financially from these clicks.
One important variety of scraper is the thumbnail scraper, a scraper shaped much like its namesake. This scraper type is common at Paleo-Indian sites in North America. Scrapers are one of the most varied lithic tools found at archaeological sites. Due to the vast array of scrapers there are many typologies that scrapers can fall under ...
Then the empty scraper returns to the cut site and repeats the cycle. Caterpillar 613C elevating scraper. On the 'elevating scraper' the bowl is filled by a type of conveyor arrangement fitted with a horizontal flights to move the material engaged by the cutting edge into the bowl as the machine moves forward. Elevating scrapers do not require ...
The Vatican Apoxyomenos by Lysippus, in the Museo Pio-Clementino, found in Trastevere, 1849.Height: 2.05 metres (6 feet 9 inches) Apoxyomenos (Greek: Αποξυόμενος, plural apoxyomenoi: [1] the "Scraper") is one of the conventional subjects of ancient Greek votive sculpture; it represents an athlete, caught in the familiar act of scraping sweat and dust from his body with the small ...
The Fresno scraper is a machine pulled by horses used for constructing canals and ditches in sandy soil. The design of the Fresno scraper forms the basis of most modern earthmoving scrapers , having the ability to scrape and move a quantity of soil, and also to discharge it at a controlled depth, thus quadrupling the volume which could be ...
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