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127 results about "Single sentence" patented technology

A single sentence is a meaningful collection of words starting with a word with a capital first letter, having neccessary punctuation and ending with a full stop, an exclamation sign or a question mark.

Chinese text automatic correction method

The invention discloses a Chinese text automatic correction method. The method comprises the following steps of: a) inputting a to-be-corrected Chinese text, and performing word segmentation preprocessing on the Chinese text sentence by sentence; b) searching for one-character words, two-character words or disperse strings of three or more than three characters occurring in the text subjected to word segmentation sentence by sentence; c) performing continuous determination on the disperse strings occurring in the text subjected to word segmentation by adopting an N-gram model, and checking text word level errors for each single sentence in combination with a word forming probability of separate characters; and d) constructing an error correction knowledge base to generate an error correction candidate text. According to the Chinese text automatic correction method provided by the invention, the one-character words, two-character words or disperse strings of three or more than three characters occurring in the text subjected to word segmentation are searched for sentence by sentence, the disperse strings occurring in the text subjected to word segmentation are subjected to continuous determination by adopting the N-gram model to determine identification errors, and the error correction knowledge base is constructed to generate the error correction candidate text, so that error checking and correcting processes are combined very well, and the method has the characteristics of high error checking speed and high error correcting efficiency.
Owner:SHANGHAI INST OF TECH

Bimodal man-man conversation sentiment analysis system and method thereof based on machine learning

ActiveCN106503805AFeatures are comprehensive and thoughtfulImprove accuracySemantic analysisMachine learningSpeech segmentationSingle sentence
The invention comprises a bimodal man-man conversation sentiment analysis system and a bimodal man-man conversation sentiment analysis method based on machine learning. The bimodal man-man conversation sentiment analysis system is characterized by comprising a speech recognition module, a text deep-layer feature extraction module, a speech segmentation module, an acoustic feature extraction module, a feature fusion module and an sentiment analysis module, wherein the speech recognition module is used for recognizing speech content and a time label; the text deep-layer feature extraction module is used for completing the extraction of text deep-layer word level features and text deep-layer sentence level features; the speech segmentation module is used for segmenting single sentence speech from entire speech; the acoustic feature extraction module is used for completing the extraction of acoustic features of the speech; the feature fusion module is used for fusing the obtained text deep-layer features with the acoustic features; and the sentiment analysis module is used for acquiring sentiment polarities of the speech to be subjected to sentiment analysis. The bimodal man-man conversation sentiment analysis method can integrate the text and audio modals for recognizing conversation sentiment, and fully utilizes features of word vectors and sentence vectors, thereby improving the precision of recognition.
Owner:山东心法科技有限公司

Dialogue system-oriented data processing method and device

The invention relates to a dialogue system-oriented data processing method and device. The data processing method includes: a first step, acquiring dialogue interaction information input by a user; a second step, generating a corresponding feature vector according to the dialogue interaction information and context interaction data, using the feature vector to search dialogue groups stored in a preset knowledge base, and acquiring feedback information corresponding to a matched dialogue group; and a third step, generating feedback information for the dialogue interaction information according to the feedback information corresponding to the matched dialogue group. The dialogue system-oriented data processing method can perform search in the knowledge base according to the content referred in a previous dialogue process of two dialogue parts, and is not like the conventional methods which perform search in the knowledge dependent on single sentences to generate the feedback information; and accordingly, compared with the conventional methods, the method and device can effectively avoid the problem that the obtained feedback information does not match the dialogue interaction information, and in this way, the user experience of the dialogue system can be improved.
Owner:BEIJING GUANGNIAN WUXIAN SCI & TECH

Multi-task chapter-level event extraction method based on multi-headed self-attention mechanism

The invention provides a multi-task chapter-level event extraction method based on a multi-headed self-attention mechanism. The method comprises the following steps: converting single sentence-level event extraction into chapter-level event extraction of a packaged sentence set; carrying out the word embedding representation by utilizing a pre-trained language model BERT; taking all word embedding and position embedding in a single sentence as input, employing a convolutional neural network model for coding, and capturing the most valuable features in the sentence in combination with a segmented maximum pool strategy; utilizing a multi-head self-attention model to obtain chapter representation and attention weight fused with full-text semantic information; utilizing a classifier to obtain a predicted event type; taking event types as prior information, linking the event types to an input sequence for event element extraction, and extracting all related elements in the sequence by using a pre-training model in combination with a machine reading understanding method. The method can be used for text-level event extraction tasks, and the breakthrough of converting a sequence labeling problem into a machine reading understanding problem is achieved.
Owner:HARBIN INST OF TECH AT WEIHAI +1

Method and device for analyzing semantic orientation of Chinese network topic comment text

The invention discloses a method and device for analyzing the semantic orientation of a Chinese network topic comment text. The method comprises the following steps: performing word segmentation and sentence segmentation on the Chinese network topic comment text to obtain a result sequence; performing syntactic analysis and grammatical analysis on the result sequence to obtain an evaluation object; performing sentence pattern analysis on the result sequence to determine simple sentences and complex sentences in the comment text, judging the relations among all the simple sentences forming a complex sentence, and determining a first emotion orientation value of sentence pattern analysis; extracting emotion phrases in each sentence in the result sequence according to the evaluation object and a preset phrase matching mode, and calculating a second emotion orientation value of each emotion phrase; calculating a third emotion orientation value of each sentence in the comment text according to the first emotion orientation value and the second emotion orientation values; determining a text emotion orientation value of the comment text according to the third emotion orientation values. According to the method, the accuracy and the recall rate of the semantic orientation analysis of the network topic comment text are improved.
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Method and device for extracting subject term from simple sentence

The invention discloses a method and a device for extracting the subject term from a simple sentence, which belongs to the technical field of subject term extraction. The method comprises the following steps: counting a plurality of key words and a plurality of multielement combinations in a language material, working out the characteristic value of each key word, and determining the sequence of each multielement combination; taking each key word of a simple sentence as the current key word respectively, extracting the multielement combination containing the current key word, calculating the grade of the current key word according to the sequence of the extracted multielement combination, and working out the metric of the current key word according to the characteristic value and the grade of the current key word; and picking out the subject term of the simple sentence from all key words according to the metrics after the metrics of all the key words of the single sentence are obtained. The device comprises a counting module, a characteristic value calculation module, a sequence calculation module, an extraction module, a grade calculation module, a metric calculation module and a subject term selection module. The invention has the advantage that the text message of a simple sentence is fully utilized, so that the accuracy and the efficiency of extracting the subject term from a simple sentence can be improved.
Owner:SHENZHEN SHI JI GUANG SU INFORMATION TECH

Text review method and device, electronic equipment and computer storage medium

The invention relates to the technical field of artificial intelligence, in particular to a text review method and device, electronic equipment and a computer storage medium. The method comprises thesteps of obtaining an examination document, and a document type and a document format of the examination document; calling a system database, wherein key auditing terms are stored in the system database; performing clause processing on the examination document to form a plurality of simple sentences; inputting each simple sentence into a system database for matching to obtain sentence similarity of each simple sentence; judging whether the similarity of each sentence is greater than a set threshold value or not, and marking the single sentence when the similarity is greater than the set threshold value. According to the method, the corresponding system database is correspondingly called through the document type and the document format, statement similarity calculation is carried out on the simple sentence of the to-be-examined text and the key examination terms in the system database, the corresponding statement is labeled according to the similarity, risk prompt information can be carried out, the text examination risk is reduced, and the text examination efficiency is improved.
Owner:SHENZHEN QIANHAI HUANRONG LIANYI INFORMATION TECH SERVICES CO LTD

Rapid translation device and method

A rapid translation method comprises the step of allocating a file to be translated to single sentences to be translated in advance, and further comprises the step of comparing the single sentences to be translated with single sentences in a historical memory vault, the first screening step of judging whether the single sentences to be translated appear in the file to be translated for the first time or not, and the recovering step of recovering a translation of all the single sentences in the historical memory vault and a first screening library according to the corresponding relation to be the corresponding positions of the file to be translated after translating is completed. A rapid translation device comprises the historical memory vault, an input allocation module, a first judgment module, a comparison module, the first screening library, an identification module, a recovery module and a display device. The comparison module is connected with the historical memory vault and compares the single sentences in the vault with each single sentence to be translated obtained by allocation of the input allocation module. The first judgment module judges each single sentence obtained by allocation of the input allocation module. According to the rapid translation device and method, the number of characters to be translated is reduced, and the quality of the translation is ensured.
Owner:成都优译信息技术股份有限公司

Voice data creation system, program, semiconductor integrated circuit device, and method for producing semiconductor integrated circuit device

InactiveUS20090281808A1Efficiently creates voice fileSpeech synthesisSingle sentenceData memory
A voice data creation system includes a dictionary data memory section that stores dictionary data for generating synthesized voice data corresponding to text data; an edition processing section that displays an edition screen for editing a voice guidance message as a sentence including a plurality of phrases to receive edition input formation so as to perform an edition processing based on the edition input information; a list information generation processing section that generates list information relating to each sentence and phrases included in the each sentence based on a result of the edition processing; a phrase voice data generating section that determines a target phrase for voice data creation based on the list information to generate and maintain voice data corresponding to the target phrase determined for voice data creation based on the dictionary data; and a memory write information generating section that determines a target phrase to be stored in a voice data memory based on the list information to generate memory write information including voice data of the target phrase determined to be stored in the memory. In the system, the edition processing section divides a sentence input on the edition screen into a plurality of phrases based on text data of the sentence input; the list information generation processing section specifies the phrases included in the sentence and a reproduction order of the phrases based on a result of the sentence division to generate sentence information including phrase specification information of the phrases included in the sentence and sequence information relating to the reproduction order of the phrases; the phrase voice data generating section generates synthesized voice data corresponding to text data of the target phrase for voice data creation based on the dictionary data; and the memory write information generating section determines the target phrase to be stored in the memory such that voice data of a phrase used commonly in a plurality of sentences and a phrase used a plurality of number of times in a single sentence are not duplicately stored.
Owner:SEIKO EPSON CORP
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