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  2. Coupon collector's problem - Wikipedia

    en.wikipedia.org/wiki/Coupon_collector's_problem

    Coupon collector's problem. In probability theory, the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests. It asks the following question: if each box of a given product (e.g., breakfast cereals) contains a coupon, and there are n different types of coupons, what is the probability that more ...

  3. Recognition-by-components theory - Wikipedia

    en.wikipedia.org/wiki/Recognition-by-components...

    The recognition-by-components theory, or RBC theory, [1] is a process proposed by Irving Biederman in 1987 to explain object recognition. According to RBC theory, we are able to recognize objects by separating them into geons (the object's main component parts). Biederman suggested that geons are based on basic 3-dimensional shapes (cylinders ...

  4. 25 deals to dip into for National French Fry Day - AOL

    www.aol.com/news/23-deals-dip-national-french...

    Just in time for the big day, many restaurants are frying up major discounts. Grab your ketchup, bring your appetite and get ready to save big with these deals.

  5. Shaped charge - Wikipedia

    en.wikipedia.org/wiki/Shaped_charge

    A shaped charge is an explosive charge shaped to focus the effect of the explosive's energy. Different types of shaped charges are used for various purposes such as cutting and forming metal, initiating nuclear weapons, penetrating armor, or perforating wells in the oil and gas industry . A typical modern shaped charge, with a metal liner on ...

  6. Shop these 9 secret deals only available to Amazon Prime ...

    www.aol.com/lifestyle/shop-these-9-secret-deals...

    Shop these 9 secret deals only available to Amazon Prime members — starting at just $8. We all know that having an Amazon Prime membership means free two-day shipping and tons of entertainment ...

  7. Yahoo Finance Chartbook: 50 charts tell the story about ... - AOL

    www.aol.com/finance/yahoo-finance-chartbook-50...

    Yahoo Finance asked top analysts, economists, and other industry experts to submit a chart that they think best sums up what's going on in the economy and in markets today.

  8. A/B testing - Wikipedia

    en.wikipedia.org/wiki/A/B_testing

    A/B testing (also known as bucket testing, split-run testing, or split testing) is a user experience research methodology. [1] A/B tests consist of a randomized experiment that usually involves two variants (A and B), [2] [3] [4] although the concept can be also extended to multiple variants of the same variable. It includes application of statistical hypothesis testing or "two-sample ...

  9. This breezy summer top is 'comfy, cool and doesn't wrinkle ...

    www.aol.com/lifestyle/this-breezy-summer-top-is...

    This classic linen-like shirt is lightweight, loose and nearly 60% off.