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A question and answer system (or Q&A system) is an online software system that attempts to answer questions asked by users.Q&A software is frequently integrated by large and specialist corporations and tends to be implemented as a community that allows users in similar fields to discuss questions and provide answers to common and specialist questions.
The English interrogative words (also known as "wh words" or "wh forms") are words in English with a central role in forming interrogative phrases and clauses and in asking questions. The main members associated with open-ended questions are how, what, when, where, which, who, whom, whose, and why, all of which also have -ever forms (e.g ...
Not all words in this list are acceptable in Scrabble tournament games. Scrabble tournaments around the world use their own sets of words from selected dictionaries that might not contain all the words listed here. Qi is the most commonly played word in Scrabble tournaments, [10] and was added to the official North American word list in 2006. [11]
In this case, the question (Q) is the native word, the answer (A) is the foreign word (written), and the pronunciation is always part of the answer (A*). This is particularly the case for character-based languages like Chinese hanzi and Japanese kanji , but it can also be used for other non-phonetic spellings such as English as a second language .
It escalated in popularity during the late 1940s, when it became the format for a successful weekly radio quiz program. [citation needed] In the traditional game, the "answerer" chooses something that the other players, the "questioners", must guess. They take turns asking a question which the answerer must answer with "yes" or "no".
An inference technique can validate the candidate answers. A score is then given to each of these candidates according to the number of question words it contains and how close these words are to the candidate—the more and the closer the better. The answer is then translated by parsing into a compact and meaningful representation.
Unlike its predecessors, it allows users to search for any word in any webpage, which has become the standard for all major search engines since. July: New web search engine: Lycos, a web search engine, is released. [14] It began as a research project by Michael Loren Mauldin of Carnegie Mellon University's main Pittsburgh campus. 1995 New ...
In the QWERTY layout many more words can be spelled using only the left hand than the right hand. Thousands of English words can be spelled using only the left hand, while only a couple of hundred words can be typed using only the right hand [10] (the three most frequent letters in the English language, E T A, are all typed with the left hand ...