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109 results about "Adjective" patented technology

In linguistics, an adjective (abbreviated adj) is word whose main syntactic role is to modify a noun or noun phrase. Its semantic role is to change information given by the noun. Adjectives are one of the main parts of speech of the English language, although historically they were classed together with nouns. Certain words that were traditionally considered to be adjectives, including the, this, my, etc., are today usually classed separately, as determiners.

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

Video attribute representation learning method and method for automatically generating video text description

The invention discloses a video attribute representation learning method, which comprises the following steps of collecting a batch of data for training and testing of an automatic description algorithm of video text, wherein the data demand that each video corresponds to a few of sentences of corresponding text description; defining all nouns, verbs and adjectives appearing in the text description content in a training set as attribute labeling information of corresponding videos, wherein each video in the training set corresponds to a plurality of attribute tags; and representing a segment of video sequence as a single image, thereby transforming a complicated and difficult video sequence multi-classification problem into a simple single-image multi-label classification problem. The invention further discloses a method for automatically generating video text description on the basis of the video attribute representation learning method. The video attribute representation learning method has the advantages that efficient attribute characteristic representation of extracted videos is provided, by adopting a fusion method disclosed by the invention, the intact method for automatically generating the text description capable of reflecting semantic information of video attributes can be obtained.
Owner:ANHUI UNIVERSITY +1

Method for extracting attribution and comment word with template based on internet

The invention provides a method for extracting an attribution and a comment word with a template based on internet, which comprises the steps of: memorizing an attribute template aiming at a concept, the classification of which is manually labeled, by a machine readable dictionary; checking the evaluation index of a classification algorithm, selecting the maximum entropy, and ensuring a PMI value and an attribution word when training a classification model; extracting an original attribution set by collocating a template based on the internet, filtering the attribution based on a classification rule, expanding an attribution set with a connecting phrase template based on the assumption of Resnik, filtering again to form a process of cyclic iteration, evaluating the performance of the attribution extracting method according to the precision, the recall ratio and the comprehensive index F to obtain a relationship curve graph of the precision and the recall ratio; and extracting an individal comment word to the product attribution based on the product attribution extracted by the internet to form an effective attribution-evaluation pair, judging good evaluation and bad evaluation according to the word characteristic of an evaluation adjective in evaluation information, and generating a market feedback comprehensive value.
Owner:SHANGHAI SECOND POLYTECHNIC UNIVERSITY

Sentence reconstruction using word ambiguity resolution

Single stroke text entry via a telephone keypad is subject to ambiguities resulting from the overloading of three letters on one key. After text is entered the three letter per position code block represented by the key strokes for a word position is hashed to all matches in a stored dictionary type word list. The resulting word group of alternative word choices for that word position is subjected to probability analysis. Probabilities of usage of specific words are evaluated based on frequency of usage in the selected language, such as English. Syntax type probabilities of word sequencing are evaluated through (i) rules based on transitional probability of use of two particular words in sequence in English usage and (ii) rules based on probability of relative positioning of words of particular word categories (e.g., nouns and adjectives) in a sentence structure in English usage. A word trellis or lattice represents choice paths for alternative sentence structures. By selecting the path with the highest probability values, highly accurate sentence reconstruction is provided. In addition to use in the telephone keypad text entry context, described systems and methods are also applicable to a variety of word processing and other systems wherein computer stored text is subject to ambiguities as to intended words.
Owner:THE RES FOUND OF STATE UNIV OF NEW YORK

Method for concluding and classifying online comments of hospital

ActiveCN105528410AThe summarization process is simple and efficientSuitable for handlingWeb data indexingRelational databasesAdjective phraseComputer science
The present invention discloses a method for concluding and classifying online comments of a hospital, and aims to conclude various online evaluations of the hospital by patients, summarize the overall impression of the hospital, and implementing classification of the comments. The method comprises the following steps of first dividing crawled Chinese comment content into a plurality of short sentences by using regular expression; then performing word segmentation and part-of-speech tagging of each short sentence, and merging adjacent nouns into a noun; replacing adjectives on basis of synonym dictionaries with the principle that low-frequency words are replaced by high-frequency words; storing the obtained noun+adjective phrases into a database, and simultaneously establishing mapping relation among the phrases, the short sentences and the comments; and inputting the tile of the hospital, and selecting a plurality of high-frequency phrases from the database as the overall evaluation of the hospital. According to the method, the online comments of the hospital can be simplified, the trouble of reading various comments is saved, and the comments can be read by classification conveniently, thereby facilitating healthcare service choice and hospital choice.
Owner:ZHEJIANG UNIV
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