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1039 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

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

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
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