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44 results about "Adverb" patented technology

An adverb is a word that modifies a verb, adjective, determiner, clause, preposition, or sentence. Adverbs typically express manner, place, time, frequency, degree, level of certainty, etc., answering questions such as how?, in what way?, when?, where?, and to what extent?. This function is called the adverbial function, and may be realized by single words (adverbs) or by multi-word expressions (adverbial phrases and adverbial clauses).

SVM based micro-blog emotion classification method fusing various kinds of emotion resources

The invention discloses an SVM based micro-blog emotion classification method fusing various kinds of emotion resources. The method includes the following steps: constructing relevant dictionaries including an emotion dictionary, a negation dictionary, and a degree adverb dictionary; performing pretreatment on different corpora, performing word segmentation and part-of-speech tagging on the corpora, and performing sentence structure analysis; comparing the segmented words and positive and negative dictionaries to acquire initial word polarity, comparing words ahead of emotion words and the word degree grade dictionary and the negation dictionary to acquire modifier weight, and multiplying the initial word polarity by the modifier weight to acquire emotion scores of each micro-blog; extracting features such as nouns, verbs, adjectives, positive and negative emotion words, degree adverb weights, emotion scores, privatives and specific symbols from part-of-speech features, emotion features, sentence pattern features, and semantic features; and inputting the extracted features into an Libsvm to perform model training so as to acquire a training model. The method can achieve emotion 5-grade classification of micro-blogs, and can accurately and roundly acquire emotion tendency of netizens.
Owner:NANJING UNIV OF SCI & TECH

Part-of-speech-tagging-based dictionary construction method applied in shopping comment emotion analysis

The invention discloses a part-of-speech-tagging-based dictionary construction method applied in shopping comment emotion analysis. The method comprises the steps of conducting pre-treatment on text data of a shopping comment, in other words, conducting segmentation and word segmentation on a comment text, filtering out words which are not used any more, and partitioning shopping domains; constructing a basic emotion dictionary and a network buzzword emotion dictionary; taking a shopping comment corpus as a data set, conducting part-of-speech tagging on the data set, extracting words with the part-of-speech as habitually used words, adverbs and adjectives as candidate words, selecting new emotion words as domain emotion words by calculating the PTF-IDF values of the candidate words, and adding the domain emotion words to a domain emotion dictionary. The domain emotion dictionary is combined with the basic emotion dictionary and the network buzzword emotion dictionary, emotional characteristic screening and extraction are conducted on the shopping comment, and the emotion classification of the shopping comment is studied. It is shown through experiments that the method is high in accuracy rate, free of limitation of shopping domains and more suitable for practical application.
Owner:NANJING UNIV OF POSTS & TELECOMM

System for automation of business knowledge in natural language using rete algorithm

The present invention is directed to a system for managing business knowledge expressed as statements, preferably sentences using a vocabulary, where such statements may be automated by the generation of programming language source code or computer program instructions. As such, the present invention also manages software design specifications that define, describe, or constrain the programming code it generates or programs with which it or the code it generates is to integrate. All information managed within the present invention is maintained within a relational database that is encapsulated within an object-oriented model. Each object in this model is subject to version control and administration using permissions. Each user of the system is an object and belongs to one or more groups. Users and groups may be granted privileges. Objects may be created, examined, used, modified, deleted, or otherwise operated upon only if corresponding permission or privilege has been granted. The vocabulary managed by the present invention consists of the function words commonly used in a language, such as the auxiliary verbs, prepositions, articles, conjunctions, and other essentially closed parts of speech in English, as well as open parts of speech, such as nouns, verbs, adjectives, and adverbs.
Owner:ORACLE INT CORP +1

Construction method for Internet product review excavation noumenon lexicon

The invention provides a construction method for an Internet product review excavation noumenon lexicon. The method comprises the steps that 1, attribute word noumenon lexicons are constructed: product reviews are acquired, and nouns are extracted using a word classification method and a part-of-speech tagging method according to product categories to form the attribute word noumenon lexicons; 2, an evaluation word noumenon lexicon is constructed; 3, a negative word noumenon lexicon is constructed: negative words are collected to construct the negative word noumenon lexicon; 4, a matched emotional word noumenon lexicon is constructed: matched feature words in the reviews are matched with corresponding matched emotional words according to the different kinds of product reviews based on the categories on the Internet to construct the matched emotional word noumenon lexicon; 5, a degree adverb noumenon lexicon is constructed: degree adverbs are collected for modifying the emotional words, and intensity levels and intensity values are given to the degree adverbs; 6, a stop word noumenon lexicon is constructed. According to the construction method for the Internet product review excavation noumenon lexicon, the query efficiency and the hit rate can be effectively promoted.
Owner:无锡中科泛在信息技术研发中心有限公司

An electric power customer service work order sentiment quantitative analysis method based on Word2Vec

ActiveCN109670167ASimplify groomingReduce online consultation timeSemantic analysisCharacter and pattern recognitionPart of speechAlgorithm
The invention discloses an electric power customer service work order sentiment quantitative analysis method based on Word2Vec, and relates to an electric power customer service work order analysis method. A traditional sentiment analysis method cannot effectively discriminate the sentiment intensity. The method of the invention comprises the steps of combining the power customer service work order text features; classifying and sorting the historical electric power customer service work orders and the unsatisfied work orders, cleaning data, combing based on the Baidu word bank to form an initialized multivariate emotion word bank; carrying out the work order text word segmentation by adopting a reverse maximum matching algorithm; based on the Word2Vec neural network, constructing the positive words, negative words, degree adverbs and a word vector of a word order fused with customer appeal semantics; performing the machine learning training through the historical customer service workorder to generate a learning model fusing appeal emotion, expanding a part-of-speech corpus based on the part-of-speech affinity-consanguinity relationship in the model, performing emotion quantization calculation by adopting a similarity word sequence matrix quantization algorithm, and completing customer service work order emotion quantization analysis, thereby effectively distinguishing emotion intensity differences, and determining an emergency degree.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +2

Chinese sentiment analysis method and system

The invention provides a Chinese sentiment analysis method and system. The method comprises the following steps that: obtaining all sentiment words in Chinese statement, and obtaining the positive sentiment weight and the negative sentiment weight of each sentiment word; obtaining an adverb corresponding to each sentiment word in the Chinese statement, obtaining the weight of the corresponding adverb, and revising the positive sentiment weight or the negative sentiment weight of the sentiment word according to the weight of the corresponding adverb; obtaining a negative word corresponding to each sentiment word from the Chinese statement, and regulating the revised positive sentiment weight and negative sentiment weight according to the number of the negative words; and according to all sentiment words, through corresponding adverb weight and the positive sentiment weight or the negative sentiment weight of which the number of the negative words is regulated, and obtaining Chinese statement sentiment tendency. By use of the method, the adverb corresponding to the sentiment word is considered when the sentiment tendency of the Chinese statement is analyzed, the method has an abilityof analyzing sentiment exquisiteness, the negative words are considered, and sentiment analysis accuracy is improved.
Owner:SHENZHEN LAN YOU TECH

A word sense disambiguation method and system based on graph model

The invention discloses a word sense disambiguation method and system based on a graph model, and belongs to the field of natural language processing technology. The technical problem to be solved bythe present invention is how to combine multiple Chinese and English resources, complement each other's advantages, realize full exploitation of disambiguation knowledge in resources, and improve wordsense disambiguation performance.The technical scheme adopted is as follows: 1, a word sense disambiguation method based on graph model, comprising the following steps: S1, extracting contextual knowledge: carrying out part-of-speech tagging on ambiguous sentences, extracting substantive words as contextual knowledge, wherein the substantive words refer to nouns, verbs, adjectives and adverbs; S2, similarity calculation: performing similarity calculation based on English, similarity calculation based on word vector and similarity calculation based on HowNet; 3, constructing a disambiguation graph; S4, performing the correct choice of word meaning. 2, A word sense disambiguation system based on graph model, which comprises a context knowledge extraction unit, a similarity calculation unit,a disambiguation graph construction unit and a word sense correct selection unit.
Owner:ZAOZHUANG UNIV

Context similarity calculation-based word sense disambiguation method

The invention relates to a context similarity calculation-based word sense disambiguation method. The method comprises the steps of processing training corpora, and training a model by using a part-of-speech tagging version of ukWaC; screening parts of speech, and only reserving notional words including nouns, adjectives, adverbs and verbs; training a bidirectional LSTM model by using the corporasubjected to part-of-speech screening; inputting example sentences of to-be-disambiguated words to the bidirectional LSTM model to obtain context vectors; inputting contexts of the to-be-disambiguatedwords to the bidirectional LSTM model to obtain context vectors of the to-be-disambiguated words; and calculating cosine similarity for the context vectors of the to-be-disambiguated words and the context vectors of the example sentences, and further selecting semanteme of the to-be-disambiguated words by utilizing a k-neighbor method according to an obtained similarity result. According to the method, the semanteme is better modeled; the words and the parts of speech are combined by using an underline behind the words directly; obtained word vectors well distinguish different parts of speechof the same word; and the disambiguation accuracy is improved by 0.5% on an experimental basis of baselines.
Owner:SHENYANG AEROSPACE UNIVERSITY

Chinese emotion word polarity intensity quantification method oriented to rank of words

InactiveCN103838712AImproving the accuracy of polar strength measurementsImprove accuracySpecial data processing applicationsPattern recognitionSigmoid function
The invention discloses a Chinese emotion word polarity intensity quantification method oriented to rank of words, and belongs to the field of processing of natural language of computers. Firstly, an emotional tendency value of each word in an emotion dictionary is obtained, then, according to the emotional tendency values of the words, polarity intensity measurement values of measured basic emotion words are obtained, and finally, according to the polarity intensity measurement values of the basic emotion words, polarity intensity measurement values of compound emotion words are obtained. Compared with the prior art, due to the fact that the Gaussian distribution function is adopted to correct emotional tendency value errors of the words obtained through statistics, the accuracy rate of the polarity intensity measurement of the basic emotion words is substantially improved. The compound emotion words are classified in detail on the basis, the computational formulas obtained through reverse derivation of the Sigmoid function are designed respectively, and the polarity intensity measurement accuracy rate of the compound emotion words is substantially improved. Besides, the Sim(A,B) function is introduced, adverbs are automatically classified through the HowNet, manual labeling workloads are reduced, and working efficiency is improved.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Emotion analysis method for Douban network movie comments

The invention relates to an emotion analysis method for Douban network movie comments, which is mainly used for carrying out emotion analysis on Chinese movie comments on the Douban network, and comprises the following steps of: firstly, carrying out data crawling operation on the movie comments on the Douban network, and then carrying out preprocessing operation on the data, including deleting stop words, segmenting words and tagging part of speech; secondly, constructing four types of dictionaries required for movie comment sentiment analysis, wherein the four types of dictionaries are respectively a basic sentiment dictionary, a negative word dictionary, a degree adverb dictionary and a sentiment dictionary in the movie comment field; carrying out emotion calculation on the movie comments by utilizing a designed emotion calculation method to judge emotion polarity; then performing emotion polarity judgment on the comments by utilizing the weak annotation information of the user scores; wherein if the comment emotion polarity obtained through emotion calculation is consistent with the comment emotion polarity judged by the weak annotation information, the emotion polarity of themovie comment can be obtained, and if the comment emotion polarity obtained through emotion calculation is not consistent with the comment emotion polarity judged by the weak annotation information, the emotion polarity of the movie comment is judged according to emotion calculation.
Owner:ANHUI UNIV OF SCI & TECH

Historical classics word segmentation method based on word alignment

The invention relates to the technical field of natural language processing, and specifically relates to a historical classics word segmentation method based on word alignment. The historical classics word segmentation method comprises following steps of firstly, carrying out word segmentation on the modern Chinese language in parallel corpora, splitting ancient Chinese prose word for word, and carrying out word alignment on the ancient Chinese prose and the modern Chinese language by means of an IBM Model 3 model; secondly, processing the alignment result obtained in the last step, and eliminating interference of punctuation marks and adverbs; thirdly, merging ancient words in dependence on the processed alignment result obtained in the last step; and finally, verifying words formed by three or more characters in the word segmentation result. According to the invention, on the premise that ancient Chinese tagged corpora are lacked, word segmentation of historical classics is effectively achieved; compared with a word segmentation method trained by modern Chinese tagged corpora, the historical classics word segmentation method based on word alignment is advantaged in that the word segmentation accuracy is greatly improved.
Owner:大连痛点科技有限公司

Text processing technical method and system based on meaning group division

The invention relates to a text processing method and system based on meaning group division, and the method comprises the steps: obtaining an article to be analyzed in semantic tendency, wherein thearticle comprises paragraphs, the paragraphs comprise sentences, the sentences are divided into continuous language segments expressing a single meaning, ethe continuous language segments serve as a semantic meaning group, and the word segmentation of the semantic meaning group is carried out, and candidate words are obtained; obtaining a sentiment word library, allocating a tendency weight to each sentiment word in the word library, constructing a sentiment word list, retrieving candidate words in the sentiment word list, and extracting sentiment words corresponding to the candidate words astendency words of sentences; analyzing degree adverbs and negative words in front of the tendency words respectively; endowing the tendency words with degree weights and negative weights, and multiplying the negative weights, the degree weights and the tendency weights of the tendency words to obtain meaning group tendency components of the semantic meaning groups; and collecting the tendency component of each meaning group in the sentence to serve as a sentence tendency component, and obtaining a semantic tendency component of the article according to the sentence tendency component to serveas a semantic tendency analysis result of the article.
Owner:BEIJING RUNUP INFORMATION TECH
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