The following statement about machine translation, incorrect is ()
A. Machine translation is the best way to translate science and technology, especially for every specific subject and major. Because the sentence structure of this kind of translation is relatively simple, and the amount of professional vocabulary repetition is large, and the machine translation is fast and efficient, it can play an important role in this aspect.
B. Machine translation of nonliterary publications has been going on all the time, and the translation effect of some materials based on professional corpus, such as product manual and weather forecast, is still good.
C. More than 70% of the world's websites are written in English, while only about 2% are written in Chinese.
D. The translation of Internet and computer related materials relies heavily on machine translation. Machine translation plays an incomparable role in this field.
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The following statement is correct: ()
A. The inability of perceptron to solve XOR problem is not only the defect of perceptron, but also the main reason for the low tide of artificial neural network in history.
B. The traditional BP network generally uses two-level network. The excitation function of the node is required to be integrable, usually S-type.
C. Determination of the number of hidden layers and neurons: there is no theoretical guidance at present.
D. Artificial neural network is the foundation of deep neural network, and deep neural network is the model foundation of deep learning.
Basic operators include NOT (¬), AND (∧), OR(∨),XOR (⊕), Implication (→).If the logical values of P and Q are T and F respectively, the result of logical operation P ⊕ Q is F
Knowledge map uses symbolic knowledge to develop interpretable artificial intelligence. At this stage, deep learning has integrated knowledge map, so deep learning become interpretable artificial intelligence at this stage.
Artificial intelligence has been widely applied in various aspects, and its research direction is also numerous.belong to the research direction of artificial intelligence.
A. Pattern recognition
B. Machine learning
C. Knowledge map
D. Speech recognition
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