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公开(公告)号:DE102013209868A1
公开(公告)日:2013-12-12
申请号:DE102013209868
申请日:2013-05-28
Applicant: IBM
Inventor: BORNEA MIHAELA ANCUTA , DUAN SONGYUN , FAN JAMES , FOKOUE-NKOUTCHE ACHILLE , GLIOZZO ALFIO MASSIMILLIANO , KALYANPUR ADITYA , KEMENTSIETSIDIS ANASTASIOS , SRINIVAS KAVITHA , WARD MICHAEL JAMES
IPC: G06F17/30
Abstract: Ein mittels Computer realisiertes Verfahren, System und ein mittels Computer realisierter Herstellungsgegenstand zum Abfragen und Integrieren strukturierter und unstrukturierter Daten. Das Verfahren weist auf: Empfangen von Objektinformationen, die unter Verwendung eines domänenunabhängigen Systems zur Extraktion von Informationen aus einer ersten Menge unstrukturierter Daten extrahiert wurden, wobei die Objektinformationen Informationen über Beziehungen zwischen einem ersten Objekt und einem zweiten Objekt der ersten Menge unstrukturierter Daten aufweisen; Erkennen eines Musters auf der Grundlage der Beziehungsinformationen und Erzeugen eines Schemas für die erste Menge unstrukturierter Daten auf der Grundlage des Musters; und Verknüpfen eines Elements des erzeugten Schemas mit (i) einem Objekt einer zweiten Menge unstrukturierter Daten oder mit (ii) einem Schemaelement einer bestehenden Menge strukturierter Daten, wenn eine ausreichende Gesamtähnlichkeit zwischen dem erzeugten Schemaelement und entweder dem zweiten unstrukturierten Datenobjekt oder dem Schemaelement der bestehenden strukturierten Daten vorliegt.
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公开(公告)号:CA2094409C
公开(公告)日:1998-07-14
申请号:CA2094409
申请日:1993-04-20
Applicant: IBM
Inventor: AUERBACH JOSHUA SETH , CHOW CHEE-SENG , DRAKE JOHN ELLIS JR , GOPAL PRABANDHAM MADAN , HERVATIC ELIZABETH ANNE , KAPLAN MARC ADAM , PETERS MARCIA LAMBERT , WARD MICHAEL JAMES
Abstract: In a multicast network communication system, administration of the communication path making up the multicast tree itself has been separated from control and administration of the network. Creation of a multicast distribution tree and control over the membership thereof, is separately controlled independently from the creation and use of the tree transmission path used to communicate among the members of a multicast set. Transmission distribution trees are set up when a transmission request is received and the properties of the transmission path that is required are known. Transmission paths are created and controlled by all nodes in the communications system, each node having necessary control code and processors for responding to requests from set members to transmit a message to groups of users by creating and activating the necessary tree communication path distribution linkages. A distribution tree is created by the Tree Leader by generating a tree address using a random number generator. A tree address correlator is generated utilizing network and node identifiers unique for the network, and a list of subnodes or users connected for each member of the multicast tree set is generated. Using this information, a tree distribution path is computed to cover all of the subnodes required and a tree set up request message is sent by the Tree Leader along a computed path to each involved subnode. Each subnode returns a message indicating whether the tree address is already in use or is available for use. Successfully negotiated tree addresses are marked at the path link initiation and termination points at each node through the network.
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公开(公告)号:DE102013209868B4
公开(公告)日:2018-06-21
申请号:DE102013209868
申请日:2013-05-28
Applicant: IBM
Inventor: BORNEA MIHAELA ANCUTA , DUAN SONGYUN , FAN JAMES , FOKOUE-NKOUTCHE ACHILLE , GLIOZZO ALFIO MASSIMILLIANO , KALYANPUR ADITYA , KEMENTSIETSIDIS ANASTASIOS , SRINIVAS KAVITHA , WARD MICHAEL JAMES
IPC: G06F17/30
Abstract: [0067] Ein mittels Computer realisiertes Verfahren, System und ein mittels Computer realisierter Herstellungsgegenstand zum Abfragen und Integrieren strukturierter und unstrukturierter Daten. Das Verfahren weist auf: Empfangen von Objektinformationen, die unter Verwendung eines domänenunabhängigen Systems zur Extraktion von Informationen aus einer ersten Menge unstrukturierter Daten extrahiert wurden, wobei die Objektinformationen Informationen über Beziehungen zwischen einem ersten Objekt und einem zweiten Objekt der ersten Menge unstrukturierter Daten aufweisen; Erkennen eines Musters auf der Grundlage der Beziehungsinformationen und Erzeugen eines Schemas für die erste Menge unstrukturierter Daten auf der Grundlage des Musters; und Verknüpfen eines Elements des erzeugten Schemas mit (i) einem Objekt einer zweiten Menge unstrukturierter Daten oder mit (ii) einem Schemaelement einer bestehenden Menge strukturierter Daten, wenn eine ausreichende Gesamtähnlichkeit zwischen dem erzeugten Schemaelement und entweder dem zweiten unstrukturierten Datenobjekt oder dem Schemaelement der bestehenden strukturierten Daten vorliegt.
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公开(公告)号:DE69333105D1
公开(公告)日:2003-08-28
申请号:DE69333105
申请日:1993-05-05
Applicant: IBM
Inventor: AUERBACH JOSHUA SETH , DRAKE JR , GOPAL PRABANDHAM MADAN , HERVATIC ELIZABETH ANNE , KAPLAN MARC ADAM , KUTTEN SHAY , PETERS MARCIA LAMBERT , WARD MICHAEL JAMES
Abstract: A multinode, multicast communications network has a distributed control for the creation, administration and operational mode selection operative in each of the nodes of the network. Each node is provided with a Set Manager for controlling either creation of, administration or access to a set of users to whom a multicast is to be directed. The Set Manager maintains a record of the local membership of all users associated with the node in which the Set Manager resides. A given Set Manager for each designated set of users is assigned the task of being the Set Leader to maintain membership information about the entire set of users in the multicast group. One of the Set Managers in the communications network is designated to be the Registrar which maintains a list of all the Set Leaders in the network. The Registrar insures that there is one and only one Set Leader for each set of users, answers inquiries about the membership of the sets and directs inquiries to appropriate Set Leaders if necessary. All of the set creation, administration and control functions can therefore be carried out by any node of the system and provision is made to assume the function at a new node when failure or partition in the network occurs.
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公开(公告)号:DE69333105T2
公开(公告)日:2004-06-03
申请号:DE69333105
申请日:1993-05-05
Applicant: IBM
Inventor: AUERBACH JOSHUA SETH , DRAKE JR , GOPAL PRABANDHAM MADAN , HERVATIC ELIZABETH ANNE , KAPLAN MARC ADAM , KUTTEN SHAY , PETERS MARCIA LAMBERT , WARD MICHAEL JAMES
Abstract: A multinode, multicast communications network has a distributed control for the creation, administration and operational mode selection operative in each of the nodes of the network. Each node is provided with a Set Manager for controlling either creation of, administration or access to a set of users to whom a multicast is to be directed. The Set Manager maintains a record of the local membership of all users associated with the node in which the Set Manager resides. A given Set Manager for each designated set of users is assigned the task of being the Set Leader to maintain membership information about the entire set of users in the multicast group. One of the Set Managers in the communications network is designated to be the Registrar which maintains a list of all the Set Leaders in the network. The Registrar insures that there is one and only one Set Leader for each set of users, answers inquiries about the membership of the sets and directs inquiries to appropriate Set Leaders if necessary. All of the set creation, administration and control functions can therefore be carried out by any node of the system and provision is made to assume the function at a new node when failure or partition in the network occurs.
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公开(公告)号:CA2094410C
公开(公告)日:1998-05-05
申请号:CA2094410
申请日:1993-04-20
Applicant: IBM
Inventor: HERVATIC ELIZABETH ANNE , KAPLAN MARC ADAM , KUTTEN SHAY , WARD MICHAEL JAMES , PETERS MARCIA LAMBERT , GOPAL PRABANDHAM MADAN , DRAKE JOHN ELLIS JR , AUERBACH JOSHUA SETH
Abstract: A multinode, multicast communications network has a distributed control for the creation, administration and operational mode selection operative in each of the nodes of the network. Each node is provided with a Set Manager for controlling either creation of, administration or access to a set of users to whom a multicast is to be directed. The Set Manager maintains a record of the local membership of all users associated with the node in which the Set Manager resides. A given Set Manager for each designated set of users is assigned the task of being the Set Leader to maintain membership information about the entire set of users in the multicast group. One of the Set Managers in the communications network is designated to be the Registrar which maintains a list of all the Set Leaders in the network. The Registrar insures that there is one and only one Set Leader for each set of users, answers inquiries about the membership of the sets and directs inquiries to appropriate Set Leaders if necessary. All of the set creation, administration and control functions can therefore be carried out by any node of the system and provision is made to assume the function at a new node when failure or partition in the network occurs.
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公开(公告)号:AU3839093A
公开(公告)日:1993-12-23
申请号:AU3839093
申请日:1993-05-06
Applicant: IBM
Inventor: AUERBACH JOSHUA SETH , DRAKE JOHN ELLIS JR , GOPAL PRABANDHAM MADAN , HERVATIC ELIZABETH ANNE , KAPLAN MARC ADAM , KUTTEN SHAY , PETERS MARCIA LAMBERT , WARD MICHAEL JAMES
Abstract: A multinode, multicast communications network has a distributed control for the creation, administration and operational mode selection operative in each of the nodes of the network. Each node is provided with a Set Manager for controlling either creation of, administration or access to a set of users to whom a multicast is to be directed. The Set Manager maintains a record of the local membership of all users associated with the node in which the Set Manager resides. A given Set Manager for each designated set of users is assigned the task of being the Set Leader to maintain membership information about the entire set of users in the multicast group. One of the Set Managers in the communications network is designated to be the Registrar which maintains a list of all the Set Leaders in the network. The Registrar insures that there is one and only one Set Leader for each set of users, answers inquiries about the membership of the sets and directs inquiries to appropriate Set Leaders if necessary. All of the set creation, administration and control functions can therefore be carried out by any node of the system and provision is made to assume the function at a new node when failure or partition in the network occurs.
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公开(公告)号:AT245877T
公开(公告)日:2003-08-15
申请号:AT93480056
申请日:1993-05-05
Applicant: IBM
Inventor: AUERBACH JOSHUA SETH , DRAKE JOHN ELLIS JR , GOPAL PRABANDHAM MADAN , HERVATIC ELIZABETH ANNE , KAPLAN MARC ADAM , KUTTEN SHAY , PETERS MARCIA LAMBERT , WARD MICHAEL JAMES
Abstract: A multinode, multicast communications network has a distributed control for the creation, administration and operational mode selection operative in each of the nodes of the network. Each node is provided with a Set Manager for controlling either creation of, administration or access to a set of users to whom a multicast is to be directed. The Set Manager maintains a record of the local membership of all users associated with the node in which the Set Manager resides. A given Set Manager for each designated set of users is assigned the task of being the Set Leader to maintain membership information about the entire set of users in the multicast group. One of the Set Managers in the communications network is designated to be the Registrar which maintains a list of all the Set Leaders in the network. The Registrar insures that there is one and only one Set Leader for each set of users, answers inquiries about the membership of the sets and directs inquiries to appropriate Set Leaders if necessary. All of the set creation, administration and control functions can therefore be carried out by any node of the system and provision is made to assume the function at a new node when failure or partition in the network occurs.
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公开(公告)号:AU661144B2
公开(公告)日:1995-07-13
申请号:AU3839193
申请日:1993-05-06
Applicant: IBM
Inventor: AUERBACH JOSHUA SETH , WARD MICHAEL JAMES , CHOW CHEE-SENG , DRAKE JOHN ELLIS JR , GOPAL PRABANDHAM MADAN , HERVATIC ELIZABETH ANNE , KAPLAN MARC ADAM , PETERS MARCIA LAMBERT
Abstract: In a multicast network communication system, administration of the communication path making up the multicast tree itself has been separated from control and administration of the network. Creation of a multicast distribution tree and control over the membership thereof, is separately controlled independently from the creation and use of the tree transmission path used to communicate among the members of a multicast set. Transmission distribution trees are set up when a transmission request is received and the properties of the transmission path that is required are known. Transmission paths are created and controlled by all nodes in the communications system, each node having necessary control code and processors for responding to requests from set members to transmit a message to groups of users by creating and activating the necessary tree communication path distribution linkages. A distribution tree is created by the Tree Leader by generating a tree address using a random number generator. A tree address correlator is generated utilizing network and node identifiers unique for the network, and a list of subnodes or users connected for each member of the multicast tree set is generated. Using this information, a tree distribution path is computed to cover all of the subnodes required and a tree set up request message is sent by the Tree Leader along a computed path to each involved subnode. Each subnode returns a message indicating whether the tree address is already in use or is available for use. Successfully negotiated tree addresses are marked at the path link initiation and termination points at each node through the network.
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公开(公告)号:AU659546B2
公开(公告)日:1995-05-18
申请号:AU3839093
申请日:1993-05-06
Applicant: IBM
Inventor: AUERBACH JOSHUA SETH , DRAKE JOHN ELLIS JR , GOPAL PRABANDHAM MADAN , HERVATIC ELIZABETH ANNE , KAPLAN MARC ADAM , KUTTEN SHAY , PETERS MARCIA LAMBERT , WARD MICHAEL JAMES
Abstract: A multinode, multicast communications network has a distributed control for the creation, administration and operational mode selection operative in each of the nodes of the network. Each node is provided with a Set Manager for controlling either creation of, administration or access to a set of users to whom a multicast is to be directed. The Set Manager maintains a record of the local membership of all users associated with the node in which the Set Manager resides. A given Set Manager for each designated set of users is assigned the task of being the Set Leader to maintain membership information about the entire set of users in the multicast group. One of the Set Managers in the communications network is designated to be the Registrar which maintains a list of all the Set Leaders in the network. The Registrar insures that there is one and only one Set Leader for each set of users, answers inquiries about the membership of the sets and directs inquiries to appropriate Set Leaders if necessary. All of the set creation, administration and control functions can therefore be carried out by any node of the system and provision is made to assume the function at a new node when failure or partition in the network occurs.
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