Abstract:
PURPOSE: An ontology based instance identification system and a method thereof are provided to improve the accessibility of information through deduction between meanings by generating an ontology instance which a URI(Uniform Resource ID) is given when converts data of an RDBMS(Relational Database Management System) into the instance of an OWL(Web Ontology Language) ontology. CONSTITUTION: An ontology register registers an ontology consisting of a class, an attribute, the relationship information between the classes in an ontology database(810) of a database unit. If a target instance is inputted, a class-instance linker(400) selects and connects the class which the instance is allocated. A reference/additional information obtainer(600) obtains the information required for the identification of the target instance. A controller(500) identifies the target instance from the ontology database by using the information.
Abstract:
PURPOSE: An ontology based sameAs management system and a method thereof are provided to share the set up including generation or deletion of a sameAs relation about ontology instances with different ID by synchronizing sameAs management servers with a equal level on a real time basis and synchronizing the high and lower level sameAs management server. CONSTITUTION: Storage(111) stores the set up information including generation or deletion of a sameAs relation and the relationship information for checking the sameAs relation. A relation turnaround unit(113) checks the sameAs relation of an instance corresponding to a query language of a user and returns the relation of a sameAs management server. A query generating unit(115) generates an SPARQL(Simple Protocol and RDF(Resource Description Framework) Query Language) query which the instance within a list is reflected. A result generating unit(117) generates a result corresponding to the SPARQL query.
Abstract:
PURPOSE: A system and a method for SPARQL-query processing using the parameterized-SPARQL-query in based DBMS are provided to reduce semantic web service query time thereby improving service quality. CONSTITUTION: A parameter list generator creates a parameter list from SPARQL(SPARQL Protocol and RDF(Resource Description Framework) Query Language) query. A transforming method(200) makes a PS(Prepared Statement) object correspond to at least one SQL statement, then stores the PS object, wherein the PS object converts the SPARQL query sentence into a SQL(Structured Query Language) statement. A Database Management System(400) outputs result of inquiry using a PS object and the parameter list which is stored corresponding to the converted SQL statement.
Abstract:
PURPOSE: A system and a method of auto-complete with query type under guarantee of search results and a storage media having program source thereof are provided to perform a searching operation accurately and promptly and ensure the searching result by showing the searching result in automatic completion format only when the searching result of the inputted query is ensured. CONSTITUTION: A document index server(120) extracts the index information and frequency information from document information, and creates automatic completion list information. An automatic completion database(140) stores the automatic completion list information through the linkage with the frequency information. The automatic completion server(130) searches the automatic completion database to extract the automatic list information including the index information, and provides a UI(User Interface) by converting the list information into query. The automatic completion server converts the query selected by a user into an index word, searches the document information including the index word, and provides the UI with the document information.
Abstract:
PURPOSE: A recording medium recording an automatic complete search system, using an entity type of database method and program source is provided so that individual information in which the query language is inputted and referred to is compartmentalized into selected for each type. The individual information is indicated by the automatic complete. CONSTITUTION: An entity search server(210) refers to the inputted query language from the entity database(220). The searched entity as described above is offered with the entity picture type. The entity database offers the individual information searched with the request of the entity search server. The automatic complete server(230) attaches to an indicator standing in line and is appointed a searched entity for selected for each type. The selected entity picture type is offered through the UI(User Interface) to the automatic complete list. The automatic complete server offers the information of the selected entity with the event. The entity search server comprises the input the query language part, and the entity searcher and entity detection unit.
Abstract:
본 발명은 다중 개체 중심적 통합 검색 시스템으로서, 질의어를 입력받아 질의어를 분석하고 개체 및 개체 유형을 결정하는 개체 정보 획득 서버와 외부 API 호출부, 검색 엔진 호출부, 추론 엔진 호출부 등 단위 서비스 호출부들로부터 획득된 결과를 이용하여 통합 검색 결과 페이지를 구성하고 통합 검색 결과를 제시하는 통합 검색 결과 제공 서버로 구성되는 것을 특징으로 한다. 본 발명은 보다 빠르고 정확한 검색 결과를 보여주고, 여러 개의 개체가 혼재된 질의어에 대한 검색 결과의 만족도를 향상시키고, 질의어의 애매성을 해소하고, 다양한 웹 서비스와 연계가 가능한 오픈 플랫폼(Open Platform)을 제공하는 효과가 있다. 다중 개체, 통합 검색, 식별 체계, URI, 외부 API, 검색 엔진, 추론 엔진.
Abstract:
PURPOSE: A web service link management system and a method thereof for increasing the convenience of a user are provided to improve the accuracy of link of a main web service and an external web service and minimize the manually of a network administrator. CONSTITUTION: A web service link management system includes an external web service association establishment server(10) and an external web service link management server(20). The external web service association establishment server includes a meta information input unit(11), a link regulation preparation part(12), and a link regulation verification unit(13). The meta information input unit receives the outside web service meta information. The link regulation preparation unit prepares for the outside web service link regulation. The link regulation verification unit checks the whether the prepared link regulation is suitable for the regular expression mode.
Abstract:
A integrated search system using an URI(Uniform Resource ID) database and a method thereof are provided to output a search result specialized to each entity by storing link information of each entity in an ID system, checking an entity type when a user query is related to the stored entity, and forming a page for each entity according to the entity type. A URI database(40) stores link information corresponding to an entity in an ID system. An entity information processor(10) checks an entity type and provides entity information by searching the URI database according to a query received from a user. An integrated search result provider(30) provides an integrated search result page for the entity based on entity information received from the entity information processor. A mesh-up processor(20) calls an open API(Application Program Interface) based on the entity information received from the entity information processor and performs mesh-up by calling an inference system and using the result.
Abstract:
An RDF triple-based class-attribute management system and a method thereof are provided to make a quick and efficient inference service possible. An RDF triple-based class-attribute management system comprises the followings: a class-attribute defining unit(10) which defines the attributes related to each class by using an ontology schema and instances; a class-attribute application part(20) which produces the storage structure suitable for a DBMS with respect to the defined class- attribute relation and generates/stores the relation information; and a class-attribute utilizing part(30) which converts/processes a user query with respect to the relationship information generated in the class-attribute application part by referring to a class-attribution table, and then produces/provides the result suitable for an inference service.
Abstract:
A system and a method for providing a research information service based on the semantic web are provided to enable a user to efficiently check all information needed for selecting an optimal coordinates researcher and fixing a correct R&D(Research and Development) policy as well as research trend by constructing an R&D support service platform based on the semantic web. A knowledge processor(100) processes and provides a knowledge information sharing service by processing knowledge based on a URI(Uniform Resource Identifier) and a DBMS(DataBase Management System). An information circulation service unit(200) receives a result from the knowledge processor, and provides registration/search/statistics services of research information based on the semantic web. An inference service unit(300) receives the result from the information circulation service unit, and explores/provides indirect information through fact, rule, and post process. A common service unit includes a URI registration/management service unit registering/managing/searching the URI of manpower, institutions, reports, papers, patents, themes, and categories, and a theme and category classification service unit performing thesaurus base automatic classification.