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1044 results about "Named entity" patented technology

In information extraction, a named entity is a real-world object, such as persons, locations, organizations, products, etc., that can be denoted with a proper name. It can be abstract or have a physical existence. Examples of named entities include Barack Obama, New York City, Volkswagen Golf, or anything else that can be named. Named entities can simply be viewed as entity instances (e.g., New York City is an instance of a city).

Structured updated status, requests, user data & programming based presenting & accessing of connections or connectable users or entities and/or link(s)

A methods, systems, device, network, platform and apparatus for enabling user to post structured updated status and / or requests based on inputting & selecting pre-created or updated or collaboratively updated generalized or standardized parts of structured updated status and / or requests including types of activities, actions, events, transactions, purposes, user actions, named entities, nodes, items, objects, fields, rules, syntax, locations, keywords, categories, date(s) & time(s) and enabling 115 sever(s) to receive, store, process structured updated status and / or requests and / or user data and / or automatically monitor track, record, store & process user's activities, actions, events, transactions, interactions, senses, behavior, communications, collaborations, sharing, participations, workflows, tasks & requirements and / or enabling to search, match, determine, select & present prospective, suggested, candidate, matched, relevant & contextual connections or connectable user(s) and dynamically presented or suggested or associated or attached links including link(s) of application(s), service(s), object(s), interface(s) & multimedia type(s) of content(s) to user(s) or entity / entities of network(s) and enable user(s) or entity / entities of network(s) to dynamically establishing connections and / or dynamically conducting one or more activities, actions, events, transactions including e-commerce transactions & deals, interactions, communications, collaborations, sharing, searching, presentations, participations, workflows & tasks with one or more selected user(s) or entity / entities of network(s) from presented prospective, suggested, candidate, matched, relevant & contextual connections or connectable user(s) based on provided or associated or presented or suggested one or more or group(s) of links of application(s), service(s), object(s), interface(s) & multimedia type(s) of content(s).
Owner:RATHOD YOGESH CHUNILAL

Semantic compatibility checking for automatic correction and discovery of named entities

A computer implemented system and method for processing text are disclosed. Partially processed text, in which named entities have been extracted by a standard named entity system, is processed to identify attributive relations between a named entity or proper noun and a corresponding attribute. A concept for the attribute is identified and, in the case of a named entity, compared with the named entity's context, enabling a confirmation or conflict between the two to be determined. In the case of a proper name, the attribute's context can be associated with the proper name, allowing the proper name to be recognized as a new named entity.
Owner:XEROX CORP

Dialog filtering for filling out a form

The invention discloses a system and method for filling out a form from a dialog between a caller and a call center agent. The caller and the caller center agent can have the dialog in the form of telephone conversation, instant messaging chat or email exchange. The system and method provides a list of named entities specific to the call center operation and uses a translation and transcription minor to filter relevant elements from the dialog between the caller and the call center agent. The relevant elements filtered from the dialog are subsequently displayed on the call center agent's computer screen to fill out application forms automatically or through drag and drop operations by the call center agent.
Owner:IBM CORP

Hybrid adaptation of named entity recognition

A machine translation method includes receiving a source text string and identifying any named entities. The identified named entities may be processed to exclude common nouns and function words. Features are extracted from the source text string relating to the identified named entities. Based on the extracted features, a protocol is selected for translating the source text string. A first translation protocol includes forming a reduced source string from the source text string in which the named entity is replaced by a placeholder, translating the reduced source string by machine translation to generate a translated reduced target string, while processing the named entity separately to be incorporated into the translated reduced target string. A second translation protocol includes translating the source text string by machine translation, without replacing the named entity with the placeholder. The target text string produced by the selected protocol is output.
Owner:XEROX CORP

System and method of organizing community intelligent information by using organic matter data model

Provided is a system and method of organizing community intelligent information by using an organic matter data model. The method comprises the steps of receiving one or a plurality of web pages containing community intelligent data; conducting segmentation on the content of one or a plurality of web pages containing the community intelligent data; identifying the named entity of the segmented content in the one or a plurality of web pages; identifying the theme of the segmented content in the one or a plurality of web pages; identifying the opinion of the segmented content in the one or a plurality of web pages; integrating the identified named entity, theme and opinion to establish an organic matter data model; saving organic matter data relevant to the established organic matter data module in the organic matter database.
Owner:IND TECH RES INST

Method and apparatus for named entity recognition in natural language

The present invention provides a method for recognizing a named entity included in natural language, comprising the steps of: performing gradual parsing model training with the natural language to obtain a classification model; performing gradual parsing and recognition according to the obtained classification model to obtain information on positions and types of candidate named entities; performing a refusal recognition process for the candidate named entities; and generating a candidate named entity lattice from the refusal-recognition-processed candidate named entities, and searching for a optimal path. The present invention uses a one-class classifier to score or evaluate these results to obtain the most reliable beginning and end borders of the named entities on the basis of the forward and backward parsing and recognizing results obtained only by using the local features.
Owner:PANASONIC CORP

Method to improve the named entity classification

A method is described for providing a named entity classification in a computing system having a processor, comprising the steps of the processor reading, from an LOD (Linking Opening Data) set, an LOD node corresponding to a to-be-classified named entity. The processor also determining a type attribute of the LOD node corresponding to the to-be-classified named entity as a tagged type of the to-be-classified named entity and further reading a candidate type. Finally, the processor computing, based on the tagged type, a possibility of the to-be-classified named entity belonging to the candidate type.
Owner:IBM CORP

Analysis, Inference, and Visualization of Social Networks

A method and system for automated generation of social networks. A graphical user interface receives a user query for an entity of interest, and outputs a graphical network showing entities and associations related to the entity of interest. A search engine interface transmits the query to a search engine, and receives references to documents. A named entity extractor downloads a selection of the documents, and generates a list of named entities referenced in the downloaded documents. A network inference module receives each list of named entities, and generates associations between the named entities in each list. An entity matcher operates on the associations to consolidate them in instances wherein differently named entities are determined to be the same named entity, and provides a consolidated list of named entities and associations to the user interface for display as a graphical network.
Owner:HIGHGROUND TECH CORP

Peer group name server

A system and method for providing a name service in a peer-to-peer environment is described. A peer group name server may be a standalone name server that may be used in peer-to-peer applications and environments. A network computing platform may be used as a basis for establishing and operating a peer-to-peer network. A peer group name server may cache information about peers, peer groups and other entities. Peers may discover other peers, peer groups and other entities through the peer group name server. A peer group name server may serve as a reverse lookup provider. A peer group name server may act as a registrar for named entities (e.g. peers) in the peer-to-peer networking environment. In one embodiment, peer group name servers may maintain information about other peer group name servers, thus making a network of decentralized peer group name servers.
Owner:ORACLE INT CORP

Enquiry statement analytical method and system for information retrieval

The invention discloses a query sentence analyzing method based on understanding of natural languages and a system thereof, and belongs to the technical field of information retrieval. The query sentence analyzing method comprises the following steps: (1) automatic segmenting, named entity identification and part-of-speech tagging of an input Chinese query sentence are implemented; (2) syntax structure of the segmented sentence is analyzed so as to obtain a syntax structural tree, and meaning of each word is determined according to the sentence after the part-of-speech tagging; (3) according to the syntax structure and the meaning of each word, semantic roles of predicates in the sentence are tagged; and (4) according to the analyzed result of the sentence from the levels of syntactics, syntax and semantics, keywords are expanded and the keywords that can reflect user information retrieval requirements are extracted. The query sentence analyzing system of the invention comprises a syntactic analyzing module, a syntax analyzing module, a semantic analyzing module and a keyword extracting module. The query sentence analyzing method and system can greatly improve the accuracy of query results and provide desired query results for users.
Owner:PEKING UNIV

Systems and methods for structural indexing of natural language text

InactiveUS20070073533A1Efficient structural indexingDeal with variationNatural language data processingSpecial data processing applicationsCombined usePaper document
A structural natural language index is created by segmenting documents within a repository into text portions and extracting named entity, co-reference, lexical entries, structural-semantic relationships, speaker attribution and meronymic derived features. A constituent structure is determined that contains the constituent elements and ordering information sufficient to reconstruct the text portion. A functional structure of the text portions is determined. A set of characterizing predicative triples are formed from the functional structure by applying linearization transfer rules. The constituent structure, the characterizing predicative triples and the derived features are combined to form a canonical form of the text portion. Each canonical form is added to the structural natural language index. A retrieved question is classified to determine question type and a corresponding canonical form for the question is generated. The entries in the structural natural language index are searched for entries matching the canonical form of the question and relevant to the question type. The characterizing predicative triples are used in conjunction with a generation grammar to create an answer. If the generation fails, some or all of the constituent structure of the matching entry is returned as the answer.
Owner:FUJIFILM BUSINESS INNOVATION CORP

Question and answer method based on knowledge map

The invention provides a question and answer method based on a knowledge map. The question and answer method based on a knowledge map provided in the invention is realized by subject entity matching,relationship matching and answer determination. The subject entity matching mainly comprises naming entity identification and entity linking. The naming entity identification is aimed at identifying naming entities such as names of people, names of places, and names of organizations in natural language questions q. The entity linking corresponds the identified naming entity to a certain entity inthe knowledge base, that is, finding out an entity s in triples; Relationship matching is to understand the semantics expressed by question q through natural language understanding technology, and match the relationship p in the triples (s, p, o) in the search space in order to determine the semantics of the question and its corresponding relationship with the knowledge base. The candidate subjectentity is obtained through entity identification and entity linking, and the relationship matching can obtain the candidate relationship, thereby obtaining several candidate triples; the answer determination is to rank the candidate triples according to entity recognition score, relationship match score, etc. to determine the final answer.
Owner:BEIHANG UNIV

Method for named-entity recognition and verification

A method for named-entity (NE) recognition and verification is provided. The method can extract at least one to-be-tested segments from an article according to a text window, and use a predefined grammar to parse the at least one to-be-tested segments to remove ill-formed ones. Then, a statistical verification model is used to calculate the confidence measurement of each to-be-tested segment to determine where the to-be-tested segment has a named-entity or not. If the confidence measurement is less than a predefined threshold, the to-be-tested segment will be rejected. Otherwise, it will be accepted.
Owner:IND TECH RES INST

Principles and methods for personalizing newsfeeds via an analysis of information novelty and dynamics

A system and methodology is provided for filtering temporal streams of information such as news stories by statistical measures of information novelty. Various techniques can be applied to custom tailor news feeds or other types of information based on information that a user has already reviewed. Methods for analyzing information novelty are provided along with a system that personalizes and filters information for users by identifying the novelty of stories in the context of stories they have already reviewed. The system employs novelty-analysis algorithms that represent articles as a bag of words and named entities. The algorithms analyze inter- and intra-document dynamics by considering how information evolves over time from article to article, as well as within individual articles.
Owner:MICROSOFT TECH LICENSING LLC

Named entity identification method, device and equipment and computer readable storage medium

The embodiment of the invention discloses a named entity identification method, device and equipment and a computer readable storage medium. The method comprises the steps that character vectors and word vectors of a to-be-identified text are acquired, and weighted sum is carried out on the character vectors and the word vectors to obtain a weighted sum result; the weighted sum result is input into a target two-way LSTM model for processing to obtain a text character sequence; and the text character sequence is input into a target CRF model for processing to obtain a named entity identification result of the to-be-identified text. After the character vectors and word vectors of the to-be-identified text are acquired, weighted sum is carried out on the character vectors and the word vectors, dynamic weight information is used better, a relationship among words of a context is fully considered by adopting a two-way LSTM model, two-way information is fully adopted, then processing is carried out combined with a CRF model, thereby improving the accuracy rate of the named entity identification.
Owner:TENCENT TECH CHENGDU

Chinese entity relation extraction method based on keyword and verb dependency

The invention discloses a Chinese entity relation extraction method based on keyword and verb dependency. Taking large-scale unstructured free text as target text, firstly, the text is segmented and keywords are extracted to form a text keyword thesaurus. Then the text is subjected to sentence segmentation, word segmentation, part-of-speech tagging, named entity recognition, dependency parsing, and entity corpus is constructed by combining named entity thesaurus and keyword thesaurus. According to the characteristics of Chinese sentence structure, syntactic structure and the dependency betweenwords, the entity-relation syntactic rules are constructed from verbs, and then each sentence in the text is matched with the relation syntactic rules. Finally, the relation triple is output and theset of text relation triple is obtained. The invention can make the entity relation extraction of the large-scale Chinese text more effective and more accurate.
Owner:SHANGHAI DATATOM INFORMATION TECH CO LTD

Semantically-driven extraction of relations between named entities

A system and method of developing rules for text processing enable retrieval of instances of named entities in a predetermined semantic relation (such as the DATE and PLACE of an EVENT) by extracting patterns from text strings in which attested examples of named entities satisfying the semantic relation occur. The patterns are generalized to form rules which can be added to the existing rules of a syntactic parser and subsequently applied to text to find candidate instances of other named entities in the predetermined semantic relation.
Owner:XEROX CORP

Entity information atlas generation method and device

The invention discloses an entity information atlas generation method and device. The method comprises the following steps: collecting a text file; according to predefined class names and relation words, independently extracting a naming entity associated with each class name from each text file, and the attribute of the naming entity associated with each relation word; according to the attribute of the naming entity, independently carrying out association processing on the naming entities in each collected text file to obtain the entity relationship among all naming entities; according to a predefined event name, looking up the naming entity associated with the predefined event name, binding the predefined event name with the found naming entity; and taking the predefined event name as a clue, establishing mapping for associated information dispersed in each text file according to the extracted naming entity and the entity relation, and carrying out aggregation on the associated information to form an entity information atlas. The method can convert unstructured text data into structured data to realize multidimensional and complex knowledge atlas.
Owner:刘玉静

Named-entity recognition model training method and named-entity recognition method and device

An embodiment of the invention provides a named-entity recognition model training method and a named-entity recognition method and device. The method used for training a recurrent neutral network (RNN) named-entity recognition model includes: acquiring multiple labeled sample data, wherein each sample datum includes a text string and multiple term segment labeled data thereof, and each term segment labeled datum includes segmented terms separated from the text string and a named-entity attribute tag in the text string; mapping the segmented terms in the labeled sample data to be term vectors, taming the sample data as training samples, training the RNN named-entity recognition model, and learning parameters of the RNN named-entity recognition model. By the named-entity recognition model training method and the name-entity recognition method and device, the trained model has better generalization ability, the named entity in the natural language tests can be recognized rapidly, and recognition accuracy of the named entity is improved.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

State Tracking Over Machine-Learned Relational Trees in a Dialog System

ActiveUS20160019290A1Accurate resolutionResolving a user's queries and commandsDatabase updatingDigital data processing detailsNODALDialog system
A method is provided for representing and updating the state of a dialog involving a series of queries and commands to an artificial intelligence system. Each statement within the dialogue may be modeled as a relational tree spanning nodes corresponding to named entities within the statement. A data structure may be used to store each of these trees and to modify them as the dialog progresses. A subsequent statement in the dialog may be parsed and its contents used to update an ongoing search initiated within that dialog. Statements may be used for the update process despite being fragmentary or not corresponding to any predetermined grammar. An algorithm is disclosed for updating the trees within the data structure after a new statement is parsed.
Owner:NUANCE COMM INC

Sensitive information desensitization method and system for data sharing

The invention relates to a sensitive information desensitization method and system for data sharing. According to the method, by adopting statistics, a natural language processing technology and a machine learning technology, the protection of sensitive data in the whole process from data publishing to data application and usage, and automatic identification of sensitive information of such as named entities and addresses is put forward on the basis of the establishment of a sensitive information keyword library, named entities, addresses and the like is put forward; a Sigmoid function is used for calculating the correlation degree of sensitive attributes; a desensitization strategy is carried out in a combined mode of establishing a sensitive attribute generation rule library and adopting a named entity desensitization rule and a core desensitization algorithm; deep desensitization calculation is conducted in combination with numerical sensitive attributes and classified sensitive attributes separately, the desensitization degree of a whole data set is obtained, and the controlled output of data and the like are achieved by downloading a link address hash; thus, the safety of data sensitive information and a sensitive information processing strategy which meets analysis and mining requirements to the maximize degree can be ensured, and the method and system have the advantages of being good in desensitization effect, high in reliability and the like.
Owner:ENJOYOR COMPANY LIMITED

Named entity recognition

Named entity recognition is described, for example, to detect an instance of a named entity in a web page and classify the named entity as being an organization or other predefined class. In various examples, named entity recognition results are used to augment text from which the named entity was recognized; the augmentation may comprise information retrieval results about the named entity mention. In various embodiments, labeled training sentences in many different languages and for many different classes, are obtained to train machine learning components of a multi-lingual, multi-class, named entity recognition system. In examples, labeled training sentences are obtained from at least two sources, a first source using a multi-lingual or monolingual corpus of inter-linked documents and a second source using machine translation training data. In examples, labeled training sentences from the two sources are selectively sampled for training the named entity recognition system.
Owner:MICROSOFT TECH LICENSING LLC

Short text similarity calculating method

The invention discloses a short text similarity calculating method. The calculating method comprises steps of acquiring corpus data, pre-processing the corpus data to achieve training corpus, achieving a key word extracting model based on the training corpus, segmenting the training corpus via a segmenting tool, and acquiring a word vector set via training of word2vec, acquiring a text input by a user and questions correctly answered by candidate answers to achieve a segmenting result and a key word extracting result, calculating the questions correctly answered by candidate answers and the word vector set of the text input by the user based on the segmenting result and the key word extracting result, acquiring a sentence vector based on the word vector set, calculating similarity of two sentence vectors, and conducting similarity correction for information contained in the user input text and the questions correctly answered by the candidate answers to achieve corrected similarity. Cosine similarity of sentence vectors of the user input text and the question sentences correctly answered by candidate answers is calculated and similarity is corrected via sentence patterns, named entity and pronouns.
Owner:EMOTIBOT TECH LTD

Ranking landmarks in a geographical area

A mechanism of rating, ranking and / or filtering landmarks located in a predefined geographic area is provided. More particularly, the subject mechanisms can facilitate rating landmarks and related criteria (e.g., points of interest (POI)) associated therewith. Thus, the mechanisms can facilitate intelligent rendering of landmark choices to users. The subject innovation facilitates rating the landmarks by analyzing items and entities in proximity to each landmark. A popularity index rating represents a sum of the number of POIs, number of commonly named entities and number of access routes to the landmark. Accordingly, this popularity index rating can allow users to rank, filter and sort landmarks in the order of popularity or interest thus maximizing available sightseeing time.
Owner:MICROSOFT TECH LICENSING LLC

Named entity identification method capable of combining attention mechanism and multi-target cooperative training

The invention provides a named entity identification method capable of combining an attention mechanism and multi-target cooperative training. The method comprises the following steps that: (1) carrying out a preprocessing operation on training data, and through character hierarchy mapping, obtaining the character vector representation of a sentence; (2) inputting the character vector representation obtained in (1) into a bidirectional LSTM (Long Short Term Memory) network, and obtaining the character vector representation of each word; (3) through word hierarchy mapping, obtaining the word vector representation of each sentence; (4) through the attention mechanism, splitting the word vector representation obtained in (3) with the character vector representation obtained in (1), and transmitting into the bidirectional LSTM network to obtain the semantic characteristic vector of the sentence; and (5) aiming at the semantic characteristic vector obtained in (4), carrying out entity annotation on each word by a conditional random field, and decoding to obtain an entity tag.
Owner:SUN YAT SEN UNIV

System and method for developing a rule-based named entity extraction

A system and method for developing a rule-based named entity extraction system is provided. The method includes analyzing requirements of business users. The method further includes designing the rule-based named entity extraction system based on the requirement analysis. Further, the method includes implementing the design of rule-based named entity extraction system using one or more GUI-based tools. Thereafter, regression testing of the rule-based named entity extraction system is conducted. Finally, rule-based named entity extraction system is deployed.
Owner:INFOSYS LTD
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