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Knowledge reading in English

Choose a topic and a reading level, then open a complete locally stored article. Each page keeps the original English wording and revision attribution while adding transparent reading measures and exact links to the local dictionary.

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876 matching articles

Ideas & learning · Advanced

Offshore oil spill prevention and response

Offshore oil spill prevention and response is the study and practice of reducing the number of offshore incidents that release oil or hazardous substances into the environment and limiting the amount released during thos

Reading time
6 min
Complete text
9583 characters
Dictionary coverage
82%
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Ideas & learning · Challenging

Switching lemma

In computational complexity theory, Håstad's switching lemma is a key tool for proving lower bounds on the size of constant-depth Boolean circuits. It was first introduced by Johan Håstad to prove that AC 0 Boolean circu

Reading time
2 min
Complete text
2824 characters
Dictionary coverage
81%
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Ideas & learning · Advanced

Subadditive set function

In mathematics, a subadditive set function is a set function whose value, informally, has the property that the value of function on the union of two sets is at most the sum of values of the function on each of the sets.

Reading time
2 min
Complete text
2417 characters
Dictionary coverage
80%
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Ideas & learning · Advanced

Interquartile mean

The interquartile mean (IQM), also called midmean, is a statistical measure of central tendency based on the truncated mean of the interquartile range. The IQM is very similar to the scoring method used in sports that ar

Reading time
3 min
Complete text
4277 characters
Dictionary coverage
79%
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