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180 results about "Word generation" patented technology

Candidate set calculation method and device and character error correction method and device in character input

The invention discloses a candidate set calculation method in character input. The method comprises the following steps of: extraction: extracting error correction query pairs in a user log and establishing an error correction character string pair for each error correction query pair, wherein the error correction query pairs indicate corresponding relationships between wrongly input character contents and correctly input character contents, and the error correction character string pairs indicate corresponding relationships between wrongly input character strings and correctly input character strings in the error correction query pairs; and candidate set calculation: when a character string in an input single word ti is matched with the error correction character string pairs, generating a variant set V={v1, v2, ..., vn} of the word according to the error correction character string pairs to serve as a candidate set C={c1, c2, ..., cn}, and calculating a corresponding output probability P={p1, p2, ..., pn}. The invention furthermore discloses a candidate set calculation device and an input error correction method and device. By utilizing the methods and devices disclosed by the invention, the error correction correctness can be improved, and good adaptability is expressed for new word error correction.
Owner:ALIBABA (CHINA) CO LTD

LC voltage-controlled oscillator with automatic output oscillation amplitude correction function

InactiveCN104796138AReduce the effects of phase noiseReal-time adjustment of output swingPulse automatic controlPhase noiseResistor
The invention relates to an LC voltage-controlled oscillator with an automatic output oscillation amplitude correction function. The LC voltage-controlled oscillator comprises an oscillator core circuit module, a low-pass filtering device, a comparator, a digital automatic amplitude correction module, a biasing circuit module and a switch resistor control word generation module. The oscillator core circuit module comprises a first switch resistor array, an LC resonance network, a variable capacitor array / cross coupling transistor and a second switch resistor array. The biasing circuit module comprises a third switch resistor array and a current programmable control array. The LC voltage-controlled oscillator has the advantages that the switch resistor arrays are substituted for conventional current source arrays, so that influence of noise in circuits on phase noise of the oscillator is reduced; a biasing circuit is used for adjusting the output oscillation amplitude of the oscillator in real time, and an output amplitude detection loop is formed by the low-pass filtering device, the comparator and the digital automatic amplitude correction module; output signal amplitude detection points are selected between a resonance network and the switch resistor arrays, and accordingly, influence of detection loop noise on oscillator output signals is reduced.
Owner:XIDIAN UNIV

Indonesian-Chinese cross-linguistic retrieval method and system capable of integrating association pattern with user feedback

InactiveCN106484781ARetrieval performance improvements and enhancementsImprove search resultsSpecial data processing applicationsCross language retrievalRule mining
The invention discloses an Indonesian-Chinese cross-linguistic retrieval method and system capable of integrating an association pattern with user feedback. The method comprises the following steps: utilizing a machine translation module to translate an Indonesian user query into a Chinese query, and submitting the Chinese query to a search engine module to carry out retrieval to obtain an initial retrieval result document set; utilizing the relevant feedback information extraction module of a user clicking behavior to obtain a user feedback initial retrieval related document set; carrying out preprocessing through a document preprocessing module to obtain an initial retrieval related document database; calling an all-weighted association rule mining module to construct an all-weighted association rule base; utilizing a cross-linguistic query expansion word generation module to establish an expansion word bank; utilizing a cross-linguistic query expansion implementation module to submit a new combined query to the search engine module to obtain a final retrieval result Chinese document; and utilizing a final result display module to submit a final retrieval result to the machine translation module, translating the final retrieval result into an Indonesian document, and returning the Indonesian document to the user. By use of the method and the system, cross-linguistic retrieval performance can be effectively enhanced and improved, and the method and the system have a good practical application value and popularization prospect.
Owner:GUANGXI UNIVERSITY OF FINANCE AND ECONOMICS
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